UNITED STATES OF AMERICA, APPELLANT V. WELLS FARGO BANK, ET AL. UNITED STATES OF AMERICA, APPELLANT V. HARRY ROSENBERG AND ARTHUR ROSEN, ETC. No. 86-1521 In the Supreme Court of the United States October Term, 1987 On Appeal from the United States District Court for the Central District of California Brief for the United States PARTIES TO THE PROCEEDING Crocker National Bank, Lew R. Wasserman and Ruth S. Cogan were all plaintiffs in District Court No. CV 85-7614 as Executors of the Will of Jules C. Stein. Wells Fargo Bank is the successor in interest to Crocker National Bank. Harry Rosenberg and Arthur Rosen were plaintiffs in District Court No. CV 85-3465 as co-trustees of the Morris and Tillie Folb Trust, FBO Tillie Folb. TABLE OF CONTENTS Parties to the proceeding Opinion below Jurisdiction Constitutional and statutory provisions involved Questions presented Statement Summary of argument Argument I. The Housing Act of 1937 did not exempt testamentary transfer of Project Notes from the federal estate tax A. General principles of estate taxation establish that Project Notes have never been exempt from the federal estate tax because no statutory provision expressly confers such an exemption B. The legislative history of the Housing Act of 1937 does not evince congressional intent to exempt Project Notes from the federal estate tax II. Section 641 of the Deficit Reduction Act of 1984 subjects appellees' Project Notes to the federal estate tax and it does not violate the Fifth Amendment A. The application of Section 641 to appellees does not violate the Due Process Clause B. The application of Section 641 to appellees does not violate the equal protection component of the Fifth Amendment Conclusion Appendix OPINION BELOW The opinion of the district court (J.S. App. 1a-18a) is unofficially reported at 86-2 U.S. Tax Cas. (CCH) Paragraph 13,703. JURISDICTION The judgments of the district court (J.S. App. 19a-20a) were entered on October 20, 1986. The notices of appeal to this Court were filed on November 19, 1986 (J.S. App. 21a-24a). On January 12, 1987, Justice O'Connor extended the time for docketing the appeals to and including March 19, 1987. The jurisdictional statement was filed on that date, and probable jurisdiction was noted on May 18, 1987. The jurisdiction of this Court rests on 28 U.S.C. 1252. CONSTITUTIONAL AND STATUTORY PROVISIONS INVOLVED The relevant constitutional and statutory provisions are set forth in a statutory appendix (App., infra, 1a-2a). QUESTIONS PRESENTED 1. Whether obligations of public housing agencies owned by the decedents were excludable from their gross estates for purposes of the federal estate tax by virtue of the United States Housing Act of 1937, as amended. 2. If the first question is answered in the affirmative, whether Section 641(b)(2) of the Deficit Reduction Act of 1984 (98 Stat. 939) violates the Fifth Amendment in making such obligations includible in the gross estates of decedents who died before that provision's effective date, but whose representatives reported those obligations on their estate tax returns as subject to estate tax. STATEMENT 1. These appeals are taken from judgments in two cases that were consolidated in the district court. They present identical legal issues relating to the estate tax treatment of certain short-term obligations of state and local public housing agencies ("Project Notes"). The interest paid on Project Notes is exempted from federal income tax by the Housing Act of 1937, as amended. The question here is whether the testamentary transfer of Project Notes is exempt from federal estate tax. Appellees in the Wells Fargo case are the executors under the will of Jules C. Stein, who died on April 29, 1981. /1/ At the time of his death, Stein owned Project Notes in the aggregate face amount of $9,550,000, which matured on various dates in 1981 subsequent to his death. On January 29, 1982, appellees filed a federal estate tax return for Stein's estate. On that return, appellees included these Project Notes, plus accrued interest, in the gross estate. The return showed as due, and appellees paid, estate tax in the amount of $10,874,767, a sum that reflected appellees' understanding that transfers of the Project Notes were subject to tax. Two and a half years later, on June 29, 1984, appellees filed a claim for refund of $1,320,097 in estate tax, plus interest. This refund claim was premised on the assertion that the Project Notes in fact were exempt from estate tax and should not have been included in the gross estate. The Commissioner denied the refund claim. J.S. App. 3a. Appellees in the Rosenberg case were co-executors of the estate of Morris Folb, who died on July 1, 1982, and are co-trustees of a trust to which Folb's net estate was distributed. At the time of his death, Folb owned Project Notes in the aggregate face amount of $250,000, which matured on various dates in 1982 subsequent to his death. On March 30, 1983, appellees filed a federal estate tax return for Folb's estate. On that return, appellees included these Project Notes, plus accrued interest, in the gross estate. The return showed as due, and appellees paid, estate tax in the amount of $221,519, a sum that reflected appellees' understanding that transfers of the Project Notes were subject to tax. More than a year later, on August 15, 1984, appellees filed a claim for refund of $84,596 in estate tax, plus interest. This refund claim was premised on the assertion that the Project Notes were exempt from estate tax and should not have been included in the gross estate. The Commissioner denied the refund claim. J.S. App. 2a-3a. 2. The refund claims in these cases were triggered by the district court decision in Haffner v. United States, 585 F. Supp. 354 (N.D. Ill. 1984), aff'd. 757 F.2d 920 (7th Cir. 1985), which held that comparable Project Notes were not includible in a decedent's gross estate for federal estate tax purposes. The district court in Haffner bottomed its decision on what is now 42 U.S.C. 1437i(b), enacted in its original form as Section 5(e) of the United States Housing Act of 1937 (Housing Act of 1937 or 1937 Act), ch. 896, 50 Stat. 890. That section provides that Project Notes "shall be exempt from all taxation now or hereafter imposed by the United States." The Haffner court acknowledged the "general rule * * * that an exemption from all taxation * * * generally does not affect the imposition of estate and other excise taxes" (585 F. Supp. at 356-357). It viewed Section 5(e) as different, however, because of what it found to be a "strong indication" (id. at 357) that Congress in 1937 intended to exempt Project Notes from federal estate taxation. The Haffner court relied primarily on the difference in language between Section 5(e) of the 1937 Act and Section 20(b) of that law. The latter section (50 Stat. 898) provided that obligations of the United States Housing Authority "shall be exempt * * * from all taxation (except surtaxes, estate, inheritance, and gift taxes) now or hereafter imposed by the United States or by any State * * * or local taxing authority" (emphasis added). The court reasoned that the absence from Section 5(e) of a similar parenthetical phrase indicated a congressional intent to exempt Project Notes from estate tax (585 F. Supp. at 357-360). The court also relied on a discussion of the 1937 legislation on the Senate floor by Senator Walsh, who stated that the obligations of public housing agencies would be tax-exempt, "which means they are free from income tax, surtax, estate, gift, and inheritance taxes" (81 Cong. Rec. 8085 (quoted in 585 F. Supp. at 359)). And the court noted that an alternate version of Section 5(e) submitted to the Senate Committee had expressly subjected Project Notes to the estate tax (585 F. Supp. at 358). Hence, the Haffner court concluded that Project Notes had been exempt from estate and gift taxation continuously since 1937, inasmuch as Congress had never acted to change that supposed tax-exempt status. Congressional reaction to the unprecedented holding of the district court in Haffner was swift. "(E)xtremely concerned" by the decision (Staff of the Joint Comm. on Taxation, 98th Cong., 2d Sess., General Explanation of the Revenue Provisions of the Deficit Reduction Act of 1984, at 971 (Joint Comm. Print 1984)), Congress enacted legislation within three months to overturn the Haffner decision. Section 641(a) of the Deficit Reduction Act of 1984 (DEFRA), Pub. L. No. 98-369, 98 Stat. 939, entitled "Clarification of Treatment" provides: General Rule. -- Nothing in any provision of law exempting any property (or interest therein) from taxation shall exempt the transfer of such property (or interest therein) from Federal estate, gift, and generation-skipping transfer taxes. Section 641(b)(1) makes this provision applicable to the estates of decedents dying, and to gifts and transfers made, on or after June 19, 1984, which appears to be the date on which the legislation was approved by the Conference Committee. /2/ Section 641(b)(2) also makes the provision applicable to estates of decedents dying, and to gifts and transfers made, prior to June 19, 1984, "if at any time there was filed an estate or gift tax return showing such transfer as subject to Federal estate or gift tax." Under Section 642, taxpayers were required to report all transfers of Project Notes occurring after December 31, 1983, and before June 19, 1984 (98 Stat. 939-940). Thus, the effect of the 1984 amendments was to overturn the result of Haffner (1) prospectively and (2) for any case in which a taxpayer or his estate had filed a tax return treating the transfer of Project Notes as subject to estate or gift tax. The DEFRA provisions do not address the gift and estate tax treatment of Project Notes transferred, or held by persons dying, before June 19, 1984, in circumstances where no tax return was filed showing the Project Notes as being subject to tax. Section 641(b)(3) provides, however, that "(n)o inference shall arise from paragraphs (1) and (2) that any (such) transfer * * * is exempt from federal estate and gift taxes" (98 Stat. 939). 3. Against this statutory background, appellees brought these refund suits in the United States District Court for the Central District of California. Relying on Haffner, /3/ appellees urged that the testamentary transfer of Project Notes has always been immune from estate tax and hence that the Notes should not have been included in their decedents' gross estates. With respect to DEFRA, appellees argued that it should not be construed to apply retroactively to the estates in this case and, if it did so apply, that such application was unconstitutional because violative of the Fifth Amendment. The government argued that Haffner was wrongly decided and that the testamentary transfer of Project Notes has always been subject to estate taxation. In the alternative, if Haffner were held to have been correctly decided, the government argued that DEFRA required appellees to include the Project Notes in the decedents' gross estates because appellees had shown those securities as being taxable on their estate tax returns. The district court granted appellees' motions for summary judgment. Adopting the reasoning and analysis of the district court opinion in Haffner, the district court here held that the Project Notes were exempt from federal estate taxation under the Housing Act of 1937 (J.S. App. 18a). The court further held that Section 641(a) of DEFRA was intended to make the estate tax applicable to Project Notes owned by the estates involved here (J.S. App. 5a-8a). Finally, the district court concluded that such a retroactive application of the 1984 statute was unconstitutional (id. at 9a-17a). The court identified two constitutional infirmities in the DEFRA provision. First, the court concluded that the retroactive application of Section 641(a) violates the Due Process Clause of the Fifth Amendment (J.S. App. 9a-14a). The court recognized that "(t)here is nothing unusual about retroactive tax laws" (id. at 9a). It found, however, that "the retroactive removal of the exemption from estate tax equals the imposition of a wholly new tax." It therefore concluded that this Court's decision in Untermyer v. Anderson, 276 U.S. 440 (1928), which invalidated the retroactive application of the first gift tax, "compels the court to find that retroactive application of Section 641 is arbitrary and invalid under the due process clause of the Fifth Amendment" (J.S. App. 13a). Second, the court ruled that the application of DEFRA in this case violates the equal protection component of the Fifth Amendment (J.S. App. 14a-17a). The court noted that the statute draws a distinction between two otherwise identical estates that differ only in whether they had listed Project Notes as assets includible in their taxable estates. The court said that there was "absolutely no rational basis" for this distinction (id. at 16a). The court did not deny that the evident purpose of the distinction drawn in the statute was to prevent persons from "join(ing) the bandwagon in the wake of Haffner in anticipation of a windfall." But the court found such a legislative purpose to be inadequate to justify the statutory distinction because "(t)o deny persons those windfalls based on speculation about the legal position that they have taken is impermissible" (ibid.). SUMMARY OF ARGUMENT I. The Internal Revenue Code provides that all property held by the decedent on the date of his death is includible in the gross estate and hence subject to the federal estate tax. Therefore, the testamentary transfer of Project Notes, like the testamentary transfer of any other property, is subject to the estate tax unless those securities are specifically exempted by some other statute. And this Court has stated on numerous occasions that such an exemption must be express, not implied. See, e.g., United States Trust Co. v. Helvering, 307 U.S. 57, 60 (1939). This rule against implying tax exemptions is particularly weighty in the case of an estate tax exemption. Whereas the income tax provisions of the Code have long exempted certain types of income from gross income, an exemption for a particular type of asset from the gross estate is almost unprecedented in our history. That is because such an exemption would provide a means by which an individual might defeat the tax by converting his assets into another form shortly before death. Thus, it is well established that a "general" tax exemption, providing that property "shall be exempt from all taxation," does not operate to exempt the transfer of that property from estate tax, gift tax, or other excise taxes. See, e.g., Murdock v. Ward, 178 U.S. 139 (1900). Accordingly, it is beyond dispute -- and the court below did not dispute -- that Project Notes are not exempted from estate taxation on the face of Section 5(e) of the Housing Act of 1937, which uses the phrase "exempt from all taxation" and makes no reference to transfer taxes. Appellees' basic contention is that Congress's intent to create an estate tax exemption for Project Notes can be deduced from the legislative history of the Housing Act of 1937. This contention is flawed in two respects. First, as noted above, such a tax exemption must be express, and cannot be implied from ambiguous scraps of legislative history. Second, the legislative history relied upon by appellees in no way supports the proposition that Congress intended in 1937 to create an estate tax exemption for Project Notes. Appellees rely on a debatable inference from an unrelated statutory provision, on an isolated statement by a single Senator during floor debate, and on the fact that a committee of Congress did not report out a different version of a bill. In our view, the reasons underlying these items of legislative history do not suggest that Congress intended, or even considered, granting an unprecedented estate tax exemption for Project Notes. At a minimum, it is apparent that all three pieces of legislative evidence are open to varying interpretations; neither separately nor in conjunction can they demonstrate the unambiguous intent to create a tax exemption that is required by this Court's decisions. Finally, common sense counsels against acceptance of appellees' contention that Project Notes have been exempt from estate taxation continuously since 1937. No such exemption was ever acknowledged by the IRS, recognized by practitioners, or claimed by taxpayers until a few years ago. Generally speaking, tax exemptions of such magnitude do not lie dormant for a period in excess of 40 years. II. A. Section 641 of DEFRA does not violate due process in preventing appellees from obtaining a refund of estate taxes on the ground that Project Notes should not have been included in the taxable estate. Tax legislation regularly contains some element of retroactivity, and retroactive application of a tax is unconstitutional only if it is found to be "harsh and oppressive." See, e.g., United States v. Hemme, No. 84-1944 (June 3, 1986). That is plainly not the case here. The statute is designed solely to prevent taxpayers who have already paid their estate taxes from obtaining a windfall refund as a result of an intervening judicial decision that discerned a previously-unrecognized tax exemption -- one that Congress thought should not be available. The statute upsets no settled expectations since it applies only to taxpayers who viewed Project Notes as taxable when their tax returns were filed. There is nothing "harsh or oppressive" about holding a taxpayer to his own treatment of items on a tax return that he himself prepared. B. Section 641 of DEFRA does not violate the equal protection component of the Fifth Amendment in limiting its retroactive application to those taxpayers who treated Project Notes as taxable on their estate tax returns. The classification drawn by Congress plainly is a rational one. It eliminates any possible perception of unfairness by preventing DEFRA from operating retroactively against any taxpayer who might reasonably be thought to have acted in reliance on the assumption that Project Notes were exempt from transfer taxes. In essence, all the statute does is to preserve the status quo ante by allowing those taxpayers who had determined to challenge the taxability of Project Notes to continue to pursue the issue in litigation, while preventing taxpayers who had accepted the taxability of Project Notes on their estate tax returns from changing their position in a refund suit. ARGUMENT Appellees paid their estate taxes on the assumption, unchallenged for more than 40 years, that the testamentary transfer of Project Notes is subject to the federal estate tax. Appellees have now sued for a refund of estate taxes, adopting the view of an intervening lower court decision, Haffner v. United States, 585 F. Supp. 354 (N.D. Ill. 1984), aff'd. 757 F.2d 920 (7th Cir. 1985), that Project Notes are exempt from estate tax. Their claim must fail for two independent reasons. First, the contention that Project Notes were ever exempt from estate tax, which was accepted by the Haffner courts, is incorrect. Estate-tax exemptions covering a particular species of property -- especially property that is easily transferable, like the securities involved here -- are almost unprecedented. That is because such an exemption would allow individuals to defeat the estate tax completely, simply by converting their property into holdings of the exempt type of property before death. This Court therefore has held that a tax exemption of the sort appellees posit can be established only by unambiguous statutory language. The language of the 1937 Housing Act, in and of itself, concededly does not establish such an exemption. It provides only that Project Notes themselves, and the interest paid thereon, shall be exempt from taxation; it does not say that the transfer of such securities shall be immune from tax. Nothing in the legislative history of the 1937 Act, moreover, provides a basis for inferring a congressional intent to create such an unprecedented loophole in the estate-tax scheme. Second, even if one assumes arguendo that Project Notes at one time were exempt from estate taxation, that exemption was removed by Section 641 of the DEFRA, 98 Stat. 939. That provision was enacted with the specific intent of overruling the Haffner decision. The DEFRA Amendment applies to appellees, because they filed estate tax returns showing their decedents' transfers of Project Notes as being subject to estate tax. And appellees' challenges to the constitutionality of the 1984 enactment are without merit. Because the district court held Section 641 of DEFRA unconstitutional, this Court's jurisdiction over this direct appeal rests upon 28 U.S.C. 1252. It is well established, however, that such an appeal brings the entire case before the Court. See United States v. Locke, 471 U.S. 84, 92 (1985) (citing cases). Thus, the underlying statutory question decided by the district court -- whether Project Notes in fact were exempted from federal estate taxation by the Housing Act of 1937 -- is properly presented here. If this Court holds that the district court, in following the Haffner courts, erred in resolving that threshold question, then appellees' refund claims must fail irrespective of DEFRA. It is this Court's usual practice to confront in the first instance statutory issues whose resolution may obviate the need to consider constitutional claims. See, e.g., United States v. Locke, 471 U.S. at 92; Ashwander v. TVA, 297 U.S. 288, 347 (1936) (Brandeis, J., concurring). We accordingly begin by addressing the pre-DEFRA tax status of appellees' Project Notes. /4/ I. THE HOUSING ACT OF 1937 DID NOT EXEMPT THE TESTAMENTARY TRANSFER OF PROJECT NOTES FROM THE FEDERAL ESTATE TAX A. General Principles Of Estate Taxation Establish That Project Notes Have Never Been Exempt From The Federal Estate Tax Because No Statutory Provision Expressly Confers Such An Exemption The provisions of the Internal Revenue Code /5/ that govern this case are straightforward. They unambiguously provide that all property owned by a decedent at the time of his death, such as the Project Notes involved here, are subject to the estate tax. Nothing in the Housing Act of 1937 calls for a different conclusion. 1. Section 2001 of the Code imposes a tax "on the transfer of the taxable estate of every decedent who is a citizen or resident of the United States." Computation of the estate tax begins with the "gross estate," which is defined to include "all property, real or personal, tangible or intangible, wherever situated," that is owned by the decedent, or in which he has an interest, at the time of death. I.R.C. Sections 2031, 2033. Certain property transferred by the decedent during his life is also includible in the gross estate. See, e.g., I.R.C. Section 2036 (transfers with retained life estate); I.R.C. Section 2038 (revocable transfers). The value of the taxable estate is then determined by subtracting from the gross estate certain deductions specifically allowed by the Code. I.R.C. Section 2051. Whereas the income tax provisions of the Code have long excluded specified types of income from gross income (see, e.g., I.R.C. (& Supp. III) Sections 101-128), the estate tax provisions do not exclude any specified types of property from the gross estate of citizens and residents. Indeed, since the estate tax was first imposed in 1916 (Revenue Act of 1916, ch. 463, Sections 200-212, 39 Stat. 777), the Internal Revenue Code has incorporated only two such exclusions -- one for certain life insurance proceeds, the other for foreign real estate -- and both were repealed long ago. /6/ No securities of any sort have ever been excluded from the gross estate of citizens or resident aliens. It is thus generally true that "(t)he transfer upon death is taxable, whatsoever the character of the property transferred and to whomsoever the transfer is made." Greiner v. Lewellyn, 258 U.S. 384, 387 (1922) (holding the testamentary transfer of municipal bonds subject to federal estate tax, even though the interest paid on such bonds is generally exempt from federal income tax). Congress, of course, has broad power to exempt property from any kind of tax. But this Court has been firm in holding that such exemptions must be explicitly provided by statute. "Exemptions from taxation," the Court has repeatedly held, "do not rest upon implication." United States Trust Co. v. Helvering, 307 U.S. 57, 60 (1939). See Oklahoma Tax Comm'n v. United States, 319 U.S. 598, 606 (1943); United States v. Stewart, 311 U.S. 60, 71 (1940); Bank of Commerce v. Tennessee, 161 U.S. 134, 146 (1896) ("There must be no doubt or ambiguity in the language used upon which the claim to the exemption is founded * * * ; no implication will be indulged in for the purpose of construing the language used as giving the claim for exemption, where such claim is not founded upon the plain and clearly expressed intention of the taxing power."). The need for careful adherence to this rule is particularly marked in the case of transfer taxes, such as the federal estate tax and its complement, the federal gift tax. The purpose of these taxes would be largely defeated if courts were free to discover implied exemptions for assets, such as negotiable securities, that are readily transferable and widely available to taxpayers. Wealthy individuals would then be able to circumvent the federal transfer tax regime by temporarily converting their wealth into the exempt class of property prior to death or prior to making an inter vivos gift. This Court has always held that an intent to permit such circumvention should not lightly be imputed to Congress. 2. Consistent with these principles, it has long been settled that statutes exempting specified classes of property from "all taxation" do not immunize the transfer of that property from estate, gift, or inheritance taxes. This is because these taxes represent an excise on the privilege of transmitting property, rather than a direct tax on the property itself or on the income that it produces. See West v. Oklahoma Tax Comm'n, 334 U.S. 717, 727 (1948). Thus, for example, this Court has held that the proceeds of an insurance policy payable to a veteran's widow were includible in his gross estate, and hence subject to federal estate tax, even though the governing statute provided that the proceeds of such insurance "'shall be exempt from all taxation.'" United States Trust Co. v. Helvering, 307 U.S. at 58 (quoting 43 Stat. 613). And in Murdock v. Ward, 178 U.S. 139, 145 (1900), the Court held a federal inheritance tax applicable to the testamentary transfer of United States bonds, notwithstanding "the clauses contained in the United States statutes exempting such bonds from state and federal taxation." /7/ This well-established rule has long been embodied in the Treasury Regulations. See Art. 13 of Regulations 80 (1937 ed.). Those Regulations explain that the estate tax "is an excise tax on the transfer of property at death and is not a tax on the property transferred." Treas. Reg. Section 20.2033-1(a). The Regulations accordingly conclude that "(v)arious statutory provisions which exempt bonds, notes, bills, and certificates of indebtedness of the Federal Government or its agencies and the interest thereon from taxation are generally not applicable to the estate tax." Ibid. 3. These general principles are fatal to appellees' claim that the testamentary transfer of Project Notes is exempt from estate tax. Section 5(e) of the Housing Act of 1937 provided in pertinent part that "(o)bligations, including interest thereon, issued by public housing agencies * * * shall be exempt from all taxation now or hereafter imposed by the United States" (50 Stat. 890 (emphasis added)). Section 5(e) provides only that Project Notes themselves, and the interest paid thereon, shall be exempt from taxation; it does not say that the transfer of such securities shall be immune from tax. Indeed, the italicized language of Section 5(e) is indistinguishable from the language involved in the cases just discussed, cases in which this Court refused to find an estate-tax exemption. Thus, as the district court in Haffner conceded (585 F. Supp. at 356-357), the text of Section 5(e) of the 1937 Act, in and of itself, cannot be read to support the exemption for which appellees contend. B. The Legislative History Of The Housing Act of 1937 Does Not Evince A Congressional Intent To Exempt Project Notes From The Federal Estate Tax Because appellees cannot base their claim on the statute's text, they necessarily rely on the contention that an intent to exempt Project Notes from estate tax should be inferred from the legislative history of the 1937 law. That contention, of course, ignores this Court's prescription that tax exemptions must be explicit, not implied. This prescription is particularly weighty here: because there have been many billions of dollars in Project Notes in circulation at any given time, acceptance of appellees' implied tax exemption argument would permit individuals to go far toward frustrating the estate tax altogether. /8/ In any event, appellees' contentions are based on an incomplete and mistaken understanding of the legislative history. Viewed in the proper context, the "ambiguous tidbits" (727 F.2d at 920 (Posner, J., dissenting)) of legislative history upon which appellees rely provide no support for the view that Congress intended to exempt Project Notes from estate taxation, much less furnish the compelling evidence that would be needed to establish such an extraordinary exemption in the absence of a statute expressly providing therefor. 1. Neither the Haffner court nor appellees have pointed to any instance, apart from the present context, in which statutory language like that contained in Section 5(e) of the 1937 Act -- language stating simply that securities "shall be exempt from all taxation" -- has been held to exempt the transfer of such securities from estate tax. We for our part are aware of none. Rather, appellees premise their claim for tax exemption principally upon comparison of Section 5(e) with another section of the 1937 Act, Section 20(b), which does not concern Project Notes at all. a. Section 20(b) of the 1937 Act, which has long since disappeared from the statute, concerned obligations issued by the United States Housing Authority, a federal instrumentality created by that Act. Section 20(b) provided that "(s)uch obligations shall be exempt, both as to principal and to interest, from all taxation (except surtaxes, estate, inheritance, and gift taxes) now or hereafter imposed by the United States or by any State * * * " (50 Stat. 898 (emphasis added)). Appellees contend that the italicized parenthetical phrase in Section 20(b) shows that the 1937 Congress knew how to exclude estate taxes from a generalized tax exemption when it wanted to do so. The absence of such a parenthetical phrase from Section 5(e), appellees therefore conclude, proves that Congress must have intended Section 5(e) to make Project Notes exempt from all federal taxes, including estate taxes. This reasoning is fallacious because it ignores the completely different purposes of the two Sections of the 1937 Act. Section 5(e) created an exemption from federal taxation for Project Notes issued by state and local agencies. Section 20(b), by contrast, created a more limited exemption from federal taxation, as well as an exemption from state taxation, for the obligations of a federal agency. These differences in purpose fully explain the different language used by the 1937 Congress in the two Sections, as an examination of the statute as a whole makes clear. The stated purpose of the Housing Act of 1937, often called the Wagner Housing Act, was to help the States "remedy the unsafe and insanitary housing conditions and the acute shortage of decent, safe, and sanitary dwellings for families of low income" (50 Stat. 888). /9/ Section 3 of the Act established the United States Housing Authority, a federal instrumentality designed to assist the States in this endeavor (50 Stat. 889). /10/ Section 5(e) established the tax-exempt status of the Authority, providing that its income and property were to be exempt from both state and federal taxation. Section 5(e) also set forth the exemption at issue here -- an exemption from federal taxation for the obligations and income of the state and local housing agencies /11/ that would be working with the Authority in furthering the statute's housing-improvement goals. Section 5(e) reads in full as follows (50 Stat. 890): The Authority, including but not limited to its franchise, capital, reserves, surplus, loans, income, assets, and property of any kind, shall be exempt from all taxation now or hereafter imposed by the United States or by any State, county, municipality, or local taxing authority. Obligations, including interest thereon, issued by public housing agencies in connection with low-rent-housing or slum-clearance projects, and the income derived by such agencies from such projects, shall be exempt from all taxation now or hereafter imposed by the United States. The federal tax exemption set forth in the second sentence of Section 5(e) thus covered the income derived by public housing agencies from housing projects, the obligations ("Project Notes") issued by those agencies, and the interest paid thereon. /12/ This exemption, of course, was important to those agencies' successful operation. In particular, tax exemption for the interest paid on Project Notes enhanced the marketability of those obligations, putting them on a par with other state and municipal obligations, the interest on which was generally exempt from federal income tax. Of course, there was no intent expressed by Congress -- and nothing on the face of the statute to support the proposition -- that Project Notes should be treated more favorably than other state and municipal obligations, the transfer of which for many years had been subject to federal estate and gift tax. Rather, the formula that Congress used in Section 5(e) -- "exempt from all taxation" -- was the formula generally understood and routinely used to confer an exemption from all direct taxes, but not from transfer taxes. Section 20(b) of the 1937 Act, on the other hand, was addressed to a different matter -- the treatment of the obligations of the United States Housing Authority. Section 20(a) authorized the Authority to issue obligations, such as notes or bonds, to obtain funds for the purposes of the Act. Section 20(b) then delineated the scope of the tax exemption for these federal obligations (50 Stat. 898 (emphasis added)): Such obligations shall be exempt both as to principal and interest, from all taxation (except surtaxes, estate, inheritance, and gift taxes) now or hereafter imposed by the United States or by any State, county, municipality, or local taxing authority. Congress inserted the parenthetical phrase into Section 20(b) -- a phrase that, as appellees emphasize, is absent from Section 5(e) -- because it wished to make clear that interest on federal Housing Authority obligations, unlike interest on state and local Project Notes, was to be subject to the federal income tax "surtax." From 1913 until 1954, the income tax was composed of two parts. There was a so-called "normal tax" on net income, usually at a fixed rate. There was also a "surtax," at graduated rates, on a differently-computed amount of income, referred to as "surtax net income." /13/ In 1937, the normal tax was levied at a rate of 4% on an individual's net income, and the surtax was levied at graduated rates of up to 75% on an individual's "surtax net income." See Revenue Act of 1936, ch. 690, Sections 11, 12, 49 Stat. 1653. Of particular relevance here, the tax law as it existed in 1937 provided that interest on federal obligations was exempt from income tax "only if and to the extent provided in the respective Acts authorizing the issue thereof." Revenue Act of 1936, ch. 690, Section 22(b)(4), 49 Stat. 1657. Most of those authorizing Acts provided that such interest income was exempt from the normal tax, but not from the surtax, which generally applied to higher-income taxpayers. /14/ Congress determined in 1937 that the tax treatment of Federal Housing Authority obligations should follow this common pattern. To achieve that objective, Congress incorporated in Section 20(b) a proviso stating that "surtaxes" were not within the statutory exemption. Congress, of course, had no need to incorporate such a proviso in Section 5(e), since Congress intended that state and local Project Notes should be exempted altogether from the federal income tax, both from the normal tax and from the surtax. b. What we have said thus far makes clear that no inference supportive of appellees' position can be drawn from the presence in Section 20(b), without more, of a parenthetical phrase containing the words "except surtaxes." Appellees' argument thus reduces to the contention that Congress could have closed the Section 20(b) parenthesis immediately after the word "surtaxes," and that it had no need to include "estate, inheritance, and gift taxes" therein. As we have previously explained (pages 18-20, supra), generalized exemptions from "all taxation" have typically been read to include an automatic proviso putting transfer taxes outside their scope. Thus, appellees' argument runs, Congress had no reason to include in Section 20(b) an explicit proviso to that effect, unless it meant to qualify, by negative implication, the meaning of the generalized exemption in Section 5(e). In essence, appellees argue that, unless the words "estate, inheritance, and gift taxes" in Section 20(b) are to be deemed surplusage, the phrase "exempt from all taxation" in Section 5(e) must be read, in defiance of its ordinary meaning, to incorporate an exemption for transfer taxes. Appellees' argument -- that the well established meaning of one statutory provision should be ignored because of an inference drawn from a completely unrelated statutory provision -- would be strained in almost any circumstances. The short answer to their argument, however, is that there is a perfectly logical reason why Congress, having found it necessary to insert in Section 20(b) a proviso covering surtaxes, went on to specify the other taxes that were likewise meant to be outside the exemption's scope. Once an exemption has been drafted specifically to exclude one type of tax, it makes sense for the draftsman to forestall an expressio unius est exclusio alterius argument by specifically excluding all the taxes not covered thereby. To put it concretely, if the parenthetical phrase in Section 20(b) had simply said "except surtaxes," it would have opened the door for a litigant to argue that the Section 20(b) exemption covered all other taxes, including transfer taxes, in defiance of Congress's intent. See, e.g., Phipps v. Commissioner, 91 F.2d 627, 631-632 (10th Cir.), cert. denied, 302 U.S. 742 (1937) (Phillips, J., dissenting) (arguing that a statutory exemption from "all taxation, except estate or inheritance taxes," should be read to exempt property from gift taxes, on expressio unius est exclusio alterius theory). In short, once Congress found it necessary to have a proviso in Section 20(b) at all, it wisely drafted the proviso to enclude all the taxes meant to be excluded, thereby heading off any possible misconstruction. The reference in Section 20(b) to "estate, inheritance, and gift taxes" thus followed naturally as a matter of sensible draftsmanship from the need to refer to "surtaxes"; the two exclusions, one might say, are an inseparable couple. This mode of draftsmanship was in fact quite common at the time. Numerous statutes designed to exempt the interest paid on federal obligations from the normal income tax, but not from the surtax, used the same formula as Section 20(b), providing that the obligations at issue "shall be exempt, both as to principal and interest, from all taxation (except surtaxes, estate, inheritance, and gift taxes)." See, e.g., Home Owners Loan Act of 1933, ch. 64, Section 4(c), 48 Stat. 129. /15/ And it is significant that such explicit exceptions for estate, inheritance and gift taxes largely disappeared from statutes enacted after 1941, when Congress made the interest on federal obligations fully subject to the federal income tax, and hence eliminated the need for any "except surtaxes" provisos. See note 14, supra. In sum, there is no basis for drawing any inference about the proper interpretation of Section 5(e) by referring to the text of Section 20(b). The two sections are addressed to entirely different subjects, and there is no reason why inferences about the one should be drawn from the text of the other. See, e.g., Tooahnippah v. Hickel, 397 U.S. 598, 606 (1970); Nacirema Co. v. Johnson, 396 U.S. 212, 222 & n.18 (1969). This is particularly so in light of the fact that the two provisions were not drafted contemporaneously; Section 20(b) appeared in the bill introduced in 1936, and Section 5(e) appeared for the first time in 1937. /16/ Each section was drafted using the language commonly used by Congress to achieve the desired legislative purpose. To twist the language of Section 5(e) to give it a meaning unlike that given to any other statute using the same language would frustrate Congress's intent, not further it. /17/ 2. The district court in Haffner also relied (585 F. Supp. at 359) on a statement made by Senator Walsh during the debate on the bill that was to become the Housing Act of 1937. Toward the end of a lengthy speech (81 Cong. Rec. 8076-8086 (1937)), parts of which were critical of the bill, Senator Walsh made the following statement (id. at 8085): Obligations, including interest thereon, issued by public housing agencies, and income derived by such agencies on such projects are to be exempt from all taxation now or hereafter imposed by the United States. In other words, the bill gives the public housing agencies the right to issue tax-exempt bonds, which means they are free from income tax, surtax, estate, gift and inheritance taxes. For two reasons, this statement cannot be regarded as persuasive evidence that Congress, contrary to the import of Section 5(e)'s language, intended to establish an unprecedented estate tax exemption for Project Notes. First, Senator Walsh did not directly state that Project Notes would have the unusual tax exemption for which appellees contend. What he said was that state housing agencies could "issue tax-exempt bonds, which means they are free from income tax, surtax, estate, gift and inheritance taxes" (81 Cong. Rec. 8085 (1937) (emphasis added)). The logical construction of this statement is that Senator Walsh was saying that Project Notes would have the same characteristics as other tax-exempt bonds; the appositional phrase beginning with "which means" was simply an attempt to describe those characteristics. Of course, the appositional phrase does not correctly describe the characteristics of tax-exempt bonds -- i.e., bonds "exempt from all taxation" -- because such bonds ordinarily are not exempt from estate, inheritance, and gift taxes. One can only speculate, of course, about the source of the Senator's error, which may have been caused by a lack of familiarity with the principles enunciated in this Court's decisions. Whatever the source, however, Senator Walsh's statement is most logically viewed, as Judge Posner concluded in his Haffner dissent (727 F.2d at 922), as demonstrating a "misunderst(anding of) the well-settled meaning of 'tax-exempt bonds.'" In any event, even if Senator Walsh actually had said that Project Notes were intended to have an unprecedented exemption from estate taxation, there is no reason why an isolated statement made by a single Senator on the floor should override the well-settled meaning of the words that Congress placed in the statute. The sponsor of the legislation was Senator Wagner, and it is not apparent why Senator Walsh should be regarded as an authoritative expositor of its meaning. /18/ Indeed, although Senator Walsh did vote for the Housing Act of 1937, he was a vocal opponent of some of its provisions, particularly government financing of home building. See 80 Cong. Rec. 9558 (1936); 81 Cong. Rec. 8079, 8080-8091 (1937); see also T. McDonnell, supra, at 184-185, 333-338. It is well established that "(t)he remarks of a single legislator, even the sponsor, are not controlling in analyzing legislative history." Chrysler Corp. v. Brown, 441 U.S. 281, 311 (1979). See Weinberger v. Rossi, 456 U.S. 25, 35 (1982); Consumer Products Safety Comm'n v. GTE Sylvania, Inc., 447 U.S. 102, 118 (1980). No other statement in the congressional debates, and no statement in the committee reports, provides a shred of support for the proposition that Section 5(e) was meant to grant Project Notes a degree of exemption from federal taxation greater than that accorded in all other state and local obligations. In these circumstances, Senator Walsh's ambiguous and isolated remark carries little weight when arrayed against the clear import of the statutory language chosen by Congress. 3. The third and final "ambiguous tidbit" relied upon by the Haffner courts was Congress's failure to enact a different version of the bill that ultimately became the Housing Act of 1937. During the 1937 hearings on the Wagner bill, Secretary of the Interior Ickes submitted and supported a version "differ(ing) in many substantive respects from the Wagner bill" (585 F. Supp. at 358). The Ickes proposal contained a variant of Section 5(e) that was explicit in excepting estate taxes from the federal tax exemption for Project Notes. Most of the changes proposed by Secretary Ickes were never reported out of Committee. The Committee's decision not to report out Secretary Icke's version of the bill plainly creates no inference that Congress meant to exempt Project Notes from estate taxation. The Ickes version differed from the Wagner bill in many important respects, and there is no reason to believe that the variant draftsmanship of Section 5(e) entered into the Committee's decision at all. Indeed, the statement submitted to the Committee by Secretary Ickes discussing the differences between his bill and the Wagner bill made no mention of the differences in language between the two versions of Section 5(e), and the Secretary certainly did not state that the Wagner bill would have the differential effect of exempting Project Notes from all federal transfer taxes. To Create a United States Housing Authority: Hearings on S. 1685 Before the Senate Comm. on Education and Labor, 75th Cong., 1st Sess. 49-55 (1937). Moreover, as Judge Posner pointed out in his Haffner dissent (757 F.2d at 922), there is no indication that the existence of the Ickes version was even known to most members of Congress outside the Senate Committee. Thus, the Committee's failure to adopt the Ickes version is entirely irrelevant in answering the question presented here. 4. In view of this Court's repeated admonitions that "(e)xceptions from taxation do not rest upon implication" (United States Trust Co. v. Helvering, 307 U.S. at 60), the ambiguous legislative evidence on which appellees rely is woefully inadequate to create the estate tax exemption that they posit, an exemption that concededly cannot be found in the language of Section 5(e) itself. This conclusion is supported, not only by sound principles of statutory construction, but also by common sense. The Haffner courts' discovery, in the early 1980s, of an estate tax exemption that had gone unclaimed by taxpayers, unacknowledged by the IRS, and unrecognized by the courts for some 45 years, is most implausible. Generally speaking, tax exemptions of such magnitude do not lie dormant for such an extended period of time, invisible to the ever-watchful eyes of the private tax bar. Indeed, a 1979 study by the Tax Section of the ABA examined the Housing Act of 1937 in great detail, and it discerned no such uniquely favorable estate-tax treatment for Project Notes. See Committee on Tax Exempt Financing, Section of Taxation, ABA, Report on the Tax Provisions of the United States Housing Act of 1937: Beyond the Looking Glass, 33 Tax Lawyer 71 (1979). The district court thus clearly erred in postulating an unprecedented exemption for those securities. /19/ II. SECTION 641 OF THE DEFICIT REDUCTION ACT OF 1984 SUBJECTS APPELLEES' PROJECT NOTES TO THE FEDERAL ESTATE TAX AND IT DOES NOT VIOLATE THE FIFTH AMENDMENT Within three months of the district court's decision in Haffner, Congress acted to overturn that decision in the Deficit Reduction Act of 1984 (DEFRA), Pub. L. No. 98-369, 98 Stat. 494. Section 641 of DEFRA, 98 Stat. 939, entitled "Clarification of Treatment," provides: General Rule. -- Nothing in any provision of law exempting any property (or interest therein) from taxation shall exempt the transfer of such property (or interest therein) from Federal estate, gift, and generation-skipping transfer taxes. Section 641(b) delineated the coverage of this rule. Section 641(b)(1) makes it applicable to the estates of decedents dying, and to gifts and transfers made, on or after June 19, 1984. In addition, Section 641(b)(2) provides (98 Stat. 939): Treatment of certain transfers treated as taxable. -- The provisions of subsection (a) shall also apply in the case of any transfer of property (or interest therein) if at any time there was filed an estate or gift tax return showing such transfer as subject to Federal estate or gift tax. Section 641(b)(3) provides that "(n)o inference shall arise from paragraphs (1) and (2) that any transfer of property * * * before June 19, 1984, is exempt from federal estate and gift taxes" (98 Stat. 939). It is undisputed in these cases that the federal estate tax returns filed by appellees showed the Project Notes owned by the decedents as subject to the estate tax (see J.S. App. 1a, 6a). As the district court correctly determined (id. at 5a-8a), therefore, the plain language of Section 641(b)(2) dictates the conclusion that Congress intended the provisions of Section 641(a) to prevent taxpayers like appellees from bringing refund suits based on the contention that the Project Notes owned by their decedents should not have been included in the gross estate. /20/ The district court erred, however, in holding that application of Section 641(b)(2) here would be unconstitutional, as violative of either of the Due Process Clause or of the equal protection component of the Fifth Amendment. A. The Application Of Section 641 To Appellees Does Not Violate The Due Process Clause The district court clearly erred in concluding that Section 641(b)(2) of DEFRA violates the Due Process Clause because it prevents taxpayers from seeking a refund of estate taxes on the theory propounded by the Haffner court. It is well established that the mere fact that legislation has some retroactive application does not establish a constitutional violation. As this Court stated in Pension Benefit Guar. Corp. v. R.A. Gray & Co., 467 U.S. 717, 729 (1984): (T)he strong deference accorded legislation in the field of national economic policy is no less applicable when that legislation is applied retroactively. Provided that the retroactive application of a statute is supported by a legitimate legislative purpose furthered by rational means, judgments about the wisdom of such legislation remain within the exclusive province of the legislative and executive branches. These principles apply with full force to the tax laws; indeed, tax legislation regularly contains some element of retroactivity. See, e.g., United States v. Darusmont, 449 U.S. 292, 296-299 (1981); Welch v. Henry, 305 U.S. 134, 146-150 (1938); Milliken v. United States, 283 U.S. 15, 24 (1931). The retroactive application of a tax is unconstitutional only if it is found to be "harsh and oppressive." United States v. Hemme, No. 84-1944 (June 3, 1986); Welch v. Henry, 305 U.S. at 147. The district court did not point, and it could not point, to anything suggesting that the retroactive application of Section 641 is "harsh and oppressive." To the contrary, the statute is designed simply to avoid giving taxpayers a windfall benefit as result of a judicial decision that discerned a previously-unrecognized tax exemption with major revenue implications -- an exemption that Congress plainly thought should not be available. And even with respect to that narrow objective, the scope of the statute's retroactive application is confined to those taxpayers who had already reported the Project Notes as taxable on a tax return filed with the IRS. Hence, the statute does not affect any taxpayer who may have invested prior to June 19, 1984, on the assumption that Project Notes were immune from estate and gift taxation. The statute therefore upsets no settled expectations: it does no more than restore the status quo ante the district court's decision in Haffner. There is nothing "harsh (or) oppressive" about a statute that merely holds a taxpayer to his own treatment of items on a tax return that he himself prepared. /21/ The district court's reliance on Untermyer v. Anderson, 276 U.S. 440 (1928), is quite mistaken. As the district court itself recognized (J.S. App. 12a), Untermyer stands, at most, for the proposition that a "wholly new tax" cannot be imposed retroactively on transactions completed before the new tax is enacted. See, e.g., United States v. Hemme, slip op. 9 (distinguishing Untermyer); United States v. Darusmont, 449 U.S. at 299-300 (same); Milliken v. United States, 283 U.S. at 21 (same). /22/ The district court's assertion (J.S. App. 12a) that Section 641 of DEFRA "amounts to" the imposition of a "wholly new tax" is completely unsupportable. The fact is that DEFRA made at most a slight change (and we believe that it made no change) in the existing estate tax regime. The decedents here knew that the transfer of their estates would be subject to estate tax, and they knew that the value of property interests held at death generally would be includible in the gross estate. See I.R.C. Sections 2001, 2031 and 2033. A legislative alteration of this scheme to eliminate a supposed exemption for a particular type of property -- an exemption that was completely unrecognized at the time of the decedents' deaths -- is not the establishment of a "wholly new tax." Rather, it is precisely the type of adjustment in the existing tax structure that this Court repeatedly has held may be effected retroactively without violating any due process rights. Even if one assumes that the decedents here would have acted differently had they known that Congress would reject the exemption discovered by the Haffner courts, which is most unlikely since there is no reason to believe that the decedents even considered the possibility that there was such an exemption. Untermyer provides no basis for a due process attack. The possibility that Congress will make a change in applicable tax exemptions is one that is always present in our system, particularly since Congress now adjusts the revenue laws almost annually. As Judge Learned Hand observed shortly after Untermyer was decided, the taxpayer "must be prepared for such possibilities, the (estate tax) system already being in place" (Cohan v. Commissioner, 39 F.2d 540, 545 (2d Cir. 1930)). The district court's assertion that these cases "present far more egregious factual situations than Untermyer" (J.S. App. 13a) is similarly untenable. This assertion appears to rest on the fact that the taxpayer in Untermyer, because legislation to enact a gift tax was pending in Congress at the time he made his gift, could have anticipated that a gift tax would be enacted. The decedents here, by contrast, "could not have foreseen the enactment * * * of DEFRA's provisions taxing the Project Notes" (J.S. App. 14a). It has never been suggested, however, that Congress's power to enact retroactive tax legislation is limited to laws affecting the period during which the legislation is pending; such a rule would seriously curtail Congress's legislative authority. In any event, to the extent that foreseeability or "personal notice" may sometimes be material in assessing the constitutionality of a retroactive tax (see United States v. Darusmont, 449 U.S. at 299), it is completely irrelevant here. For while it is true that the instant decedents, prior to their death, could not have foreseen the enactment of DEFRA, it is also evident that they did not foresee the opinion in Haffner either -- their executors, after all, included the Project Notes in their taxable estates. In assessing whether the effect of Section 641 is "harsh and oppressive," therefore, it is irrelevant that these decedents could not have anticipated Congress's decision to repeal the supposed estate tax exemption for Project Notes, since these decedents manifested no awareness that such an exemption existed to begin with. Indeed, the published position of the IRS at the time was that Project Notes were includible in the gross estate. Rev. Rul. 81-63, 1981-1 C.B. 455. The power of Congress to act retroactively to correct judicial interpretations of the Internal Revenue Code that it views as erroneous is one that must exist if Congress is to protect the public fisc. Indeed, in another Section of DEFRA, Congress similarly acted to forestall refund suits, where such suits would have produced windfalls for taxpayers based on an intervening and unanticipated court decision. Pub. L. No. 98-369, Section 2662(g), 98 Stat. 1160 (clarifying law to the effect that employer contributions to "salary reduction plans" had to be included in the social security (FICA) wage base). The courts have unanimously upheld the validity of Section 2662(g) against constitutional objections of the sort raised by appellees here. See, e.g., New England Baptist Hospital v. United States, 807 F.2d 280 (1st Cir. 1986), Canisius College v. United States, 799 F.2d 18 (2d Cir. 1986), cert. denied, No. 86-1187 (Apr. 20, 1987); Temple University v. United States, 769 F.2d 126 (3d Cir. 1985), cert. denied, No. 85-1401 (June 16, 1986). The First Circuit explained why the retroactive application of the statute raised no due process concerns as follows (807 F.2d at 285): Congress' 1984 enactment ratified longstanding Treasury policy. The amendments, therefore, brought the tax code in line with the (taxpayer's) expectations at the time it withheld and paid the taxes. Legislation that merely validates a prior tax collection is less likely to violate the principles of due process than legislation that retroactively imposes a tax that had not been anticipated. This reasoning is equally applicable here. Finally, even if the decedents had entertained a subjective expectation that their Project Notes would be immune from estate tax, that expectation would not have been reasonable since, as we have explained, there was little basis for that view before (or, for that matter, after) the district court's decision in Haffner. Faced with the decision in Haffner, it was not "harsh and oppressive" for Congress to correct the error it perceived and close the enormous loophole that the Haffner court opened, thereby implementing the congressional intent that Project Notes be included in the gross estate just like other forms of property. Simply put, the Due Process Clause does not confer on every taxpayer a constitutional right to reap a windfall from a single erroneous court decision. B. The Application of Section 641 To Appellees Does Not Violate The Equal Protection Component Of The Fifth Amendment The district court's holding that Section 641(b)(2) of DEFRA denies to appellees the equal protection of the laws is equally unsupportable. It is well established that a statutory classification is valid so long as it "bear(s) a rational relation to a legitimate governmental purpose." Regan v. Taxation With Representation, 461 U.S. 540, 547 (1983). And this Court has noted that the legislature is accorded "especially broad latitude in creating classifications and distinctions in tax statutes" (ibid.). In the case of such tax classifications "'the presumption of constitutionality can be overborne only by the most explicit demonstration that (the) classification is a hostile and oppressive discrimination against particular persons and classes. The burden is on the one attacking the legislative arrangement to negative every conceivable basis which might support it.'" Id. at 547-548 (quoting Madden v. Kentucky, 309 U.S. 83, 87-88 (1940)). Appellees plainly did not meet that burden here; there can be no doubt that the distinction drawn in Section 641(b) of DEFRA -- between estates that treated Project Notes on their estate tax returns as includible in the gross estate and those that did not -- in fact bears a "rational relation to a legitimate governmental purpose." The distinction in Section 641(b)(2) was designed to eliminate any possible perception of unfairness in the statute's retroactive application. By limiting the retroactive effect of DEFRA to taxpayers who had treated transfers of Project Notes as being subject to estate or gift tax, Congress ensured that DEFRA would not operate retroactively against any taxpayer who might reasonably be thought to have acted in reliance on the assumption that Project Notes were exempt from transfer taxes. At the same time, Congress prevented a rush to the courts by taxpayers who, having previously acted upon the assumption that transfers of Project Notes were indeed subject to tax, sought to secure a windfall based on Haffner. /23/ Section 641(b)(2) thus bears a rational relation to the legitimate government purpose of preventing undeserved windfalls at Treasury expense, while not operating retroactively on those who might have relied on what they believed to be a tax exemption under the prior law. /24/ The district court stated (J.S. App. 17a) that "Congress may (not) make * * * a distinction based on a taxpayer's expectations." But since a taxpayer's expectations may be a relevant factor in determining whether a particular retroactive enactment is consistent with due process (see United States v. Hemme, slip op. 12), such expectations can hardly be deemed an impermissible basis for drawing a distinction for equal protection purposes. As explained by the district court in Estate of Bradford v. United States, 645 F. Supp. 476, 480 (N.D. Cal. 1986): The obvious purpose which the distinction in Section 642(b) furthers is to mitigate the consequences of which plaintiff complains in its due process argument. A rational legislature could conclude that estates which have not included Project Notes on their returns are less likely to have had notice that the notes might be subject to taxation than estates which have included them. To the extent that due process contemplates consideration of a taxpayer's expectations, it cannot be that a distinction rationally drawn on the basis of a taxpayer's expectations violates equal protection. If the rule were otherwise, Congress would have little, if any, latitude to act without violating one or the other of the Fifth Amendment's proscriptions. Congress has often found it appropriate to draw distinctions akin to that challenged here, i.e., excluding from the retroactive effect of a clarifying tax provision taxpayers who had already taken action indicating disagreement with the prior interpretation now ultimately adopted by Congress. See, e.g., Commissioner v. Fisher, 327 U.S. 512, 515 (1946); see also Dixon v. United States, 381 U.S. 68, 79 (1965) ("rational" to draw line under which revocation of acquiescence is not applied to a category of ratepayers whose reliance on prior acquiescence was "more understandable"). Indeed, this Court itself has drawn a similar distinction in delineating the retroactive effect of Fourth Amendment decisions. Such decisions apply retroactively to cases pending on direct review at the time of the clarifying decision, but cannot necessarily be invoked in a new action commenced later, such as a petition for habeas corpus relief. See United States v. Johnson, 457 U.S. 537, 562 (1982). Appellee Wells Fargo criticizes the distinction drawn by Congress here, stating that it "penalizes forthright taxpayers * * * and rewards aggressive * * * taxpayers" (Mem. in Response to J.S. at 17). In attempting to take account of taxpayers' reasonable expectations, however, Congress was not obliged to set up a system in which taxpayers' subjective assertions as to their expectations would be dispositive. Rather, Congress could rationally use the positions staked out in taxpayer's returns as objective evidence of their expectations, reasoning that "estates which have not included Project Notes on their returns are less likely to have had notice that the Notes might be subject to taxation than estates which have included them" (Estate of Bradford, 645 F. Supp. at 480). The line thus drawn may not be a perfect one, but it is a rational one, and therefore it satisfies the requirements of the Equal Protection Clause. CONCLUSION The judgment of the district court should be reversed. Respectfully submitted. CHARLES FRIED Solicitor General MICHAEL C. DURNEY Acting Assistant Attorney General ALBERT G. LAUBER, JR. Deputy Solicitor General ALAN I. HOROWITZ Assistant to the Solicitor General MICHAEL L. PAUP ERNEST J. BROWN DAVID I. PINCUS Attorneys AUGUST 1987 /1/ Appellee Wells Fargo Bank is the successor in interest to Crocker National Bank, which was one of the original executors. /2/ The Conference Committee Report (H.R. Conf. Rep. 98-861, 98th Cong., 2d Sess.) was issued on June 23, 1984. The statute was passed by both Houses of Congress on June 27, 1984, and was signed into law on July 18, 1984. /3/ Subsequent to the enactment of DEFRA, Haffner was affirmed by a divided panel of the Seventh Circuit, with the majority adopting the district court's opinion with minor corrections (757 F.2d 920 (1985)). Judge Posner dissented (id. at 921-923). He stated that the district court's opinion relied entirely on "ambiguous tidbits" of legislative history (id. at 922) that yielded an "unrealistic analysis of the legislative process" (id. at 923). Judge Posner found no support for the conclusion that "Congress meant to grant extraordinary tax favors to the holders of notes of public housing agencies" (id. at 922). /4/ In addition to this Court's usual practice of endeavoring to decide cases, where possible, on non-constitutional grounds, there are other reasons for beginning with an analysis of the statutory issue here. As we noted in our jurisdictional statement (at 11 n.6), a number of the pending cases involving the taxability of Project Notes are not covered by the DEFRA amendment and hence involve only the statutory issue. These cases typically involve situations where the decedent died before DEFRA's effective date, but the estate tax return was not due until after the Haffner decision was issued. In such circumstances, the executor is not likely to have included Project Notes on the estate tax return, so that Section 641(b)(2) of the DEFRA does not apply; and, because the decedent died prior to June 19, 1984, Section 641(b)(1) of DEFRA does not apply either. Thus, this Court's resolution of the statutory issue would provide guidance to the lower courts in a significant number of cases that would otherwise be litigated. As we also pointed out in our jurisdictional statement (at 8 n.4), litigation over the statutory question has produced highly disparate results in the lower courts thus far, and further litigation could well generate a conflict in the courts of appeals. See, e.g., Netsky v. United States, 652 F. Supp. 783 (E.D. Pa. 1986), appeal pending, No. 86-1616 (3d Cir.) (holding that Haffner was correctly decided and that DEFRA was not intended to apply retroactively to estates that had filed claims for refund before DEFRA's effective date); Shackelford v. United States, 649 F. Supp. 1347 (E.D. Va. 1986), appeal pending, No. 87-2512 (4th Cir.) (holding that Haffner was wrongly decided and hence not reaching DEFRA issues); Estate of Bradford v. United States, 645 F. Supp. 476 (N.D. Cal. 1986), appeal pending, No. 96-2634 (9th Cir.) (holding that Haffner was correctly decided, but that DEFRA applies to make Project Notes taxable). We understand that these appeals are all being held in abeyance pending this Court's resolution of this case. /5/ Unless otherwise noted, all statutory references are to the Internal Revenue Code (26 U.S.C.), as amended (the Code or I.R.C.). /6/ Section 402(f) of the Revenue Act of 1918, ch. 18, 40 Stat. 1098, which first included in the gross estate the proceeds of life insurance policies taken out by the decedent, excluded up to $40,000 receivable by beneficiaries other than the decedent's estate. That exclusion, however, was removed by Section 404 of the Revenue Act of 1942, ch. 619, 56 Stat. 944. Section 404 of the Revenue Act of 1934 (1934 Act), ch. 277, 48 Stat. 754, excluded from the gross estate "real property situated outside the United States." That exclusion was repealed by Section 18 of the Revenue Act of 1962, Pub. L. No. 87-834, 76 Stat. 1052. To the best of our knowledge, these two exclusions are the only ones ever established for property owned by a citizen or resident alien (if, indeed, the proceeds of life insurance can properly be characterized as "owned" by the decedent. Cf. I.R.C. Section 2042 (specifically including life insurance proceeds in the gross estate)). In Crooks v. Harrelson, 282 U.S. 55 (1930), this Court held that the reference in Section 202(a) of the Revenue Act of 1916, ch. 463, 39 Stat. 777-780, to property which was "subject to distribution as part of (the decedent's) estate," precluded inclusion in the gross estate of real property in States where such property passed directly to the heir or devisee and was not administered by the estate. The language in question, however, had been eliminated by Section 302(a) of the Revenue Act of 1926, ch. 27, 44 Stat. 70, which removed any basis for the future application of the holding of Crooks. In sum, exclusion from the gross estate of specific types of property owned by the decedent have been extremely rare, and there have been none at all in existence for more than 20 years. /7/ These cases are only two links in an unbroken chain of decisions, both in this Court and in the lower courts, holding that broad general exemptions from federal or state taxation do not apply to transfer taxes. See Greiner v. Lewellyn, supra (federal estate tax on testamentary transfer of municipal bonds is not "on" the bonds and hence is not inconsistent with tax exemption for interest paid thereon); Orr v. Gilman, 183 U.S. 278 (1902) (application of state inheritance tax to tax-exempt state bonds does not impair obligation of contract); Plummer v. Coler, 178 U.S. 115, 116, 134-135 (1900) (state inheritance tax on testamentary transfer of United States bonds upheld despite federal statute declaring that such bonds "shall be exempt from taxation in any form by or under state, municipal or local authority"); Phipps v. Commissioner, 91 F.2d 627, 628 (10th Cir.), cert. denied, 302 U.S. 742 (1937) (federal gift tax applicable to gift of First Liberty Loan Bonds despite statutory provision declaring that such bonds "shall be exempt * * * from all taxation, except estate or inheritance taxes, imposed by authority of the United States"); Igleheart v. Commissioner, 77 F.2d 704 (5th Cir. 1935) (Federal Farm Loan bonds includible in gross estate despite provisions in authorizing statute that bonds should be exempt from federal and state taxation); Greene v. United States, 171 F. Supp. 459 (Ct. Cl.), cert. denied, 360 U.S. 933 (1959) (Panama Canal Loan Bonds includible in gross estate although authorizing act (36 Stat. 117) provided exemption "from all taxes"); Hamersley v. United States, 16 F. Supp. 768 (Ct. Cl. 1936), cert. denied, 300 U.S. 659 (1937) (gift tax applicable to gift of U.S. Treasury Bonds of 1933, which were exempt from all taxes with exceptions that did not include gift tax). See also Willcuts v. Bunn, 282 U.S. 216 (1931) (gain on the sale of state and municipal bonds subject to the federal income tax, even though the bonds themselves were assumed to be constitutionally exempt from federal taxation). See generally C. Lowndes, R. Kramer and J. McCord, Federal Estate and Gift Taxes Section 1.1, at 1-2, Section 4.7, at 44 (3d ed. 1974). Indeed, it was on the basis of such taxes were on the transfer of property, rather than on the property itself, that this Court upheld the constitutionality of the federal gift tax (Bromley v. McCaughn, 280 U.S. 124 (1929)), the federal estate tax (New York Trust Co. v. Eisner, 256 U.S. 345 (1921)), and the federal inheritance tax (Knowlton v. Moore, 178 U.S. 41 (1900)), against challenges in each instance that the tax was an unapportioned "direct tax." /8/ For example, in Shackelford v. United States, supra, the estate is seeking a refund of more than $22.5 million in estate taxes attributable to the inclusion of Project Notes in the taxable estate (649 F. Supp. at 1348). /9/ T. McDonnell, The Wagner Housing Act, A Case Study of the Legislative Process (1957). The study contains a detailed account of "(t)he long and complicated struggle for the enactment of this law" (id. at vii). /10/ See generally Tretter, Public Housing Finance, 54 Harv. L. Rev. 1325 (1941). The assistance to be provided by the Authority was principally set forth in Section 9 ("Loans for Low-Rent-Housing and Slum-Clearance Projects"), Section 10 ("Annual Contributions in Assistance of Low Rentals"), and Section 11 ("Capital Grants in Assistance of Low Rentals") of the 1937 Act. The Authority ceased to exist as a separate body in 1947, though it was recreated in 1967; its functions are now performed by the Department of Housing and Urban Development. /11/ Section 2(11) of the 1937 Act defined "public housing agency" to mean "any State, county, municipality, or other government entity or public body * * * authorized to engage in the development or administration of low-rent housing or slum clearance" (50 Stat. 889). /12/ It was necessary for the 1937 Act to include an explicit exemption for the "interest thereon," even though interest on "obligations of a State, Territory, or any political subdivision thereof" was generally exempt (then as now) from federal income tax. See Revenue Act of 1936, ch. 690, Section 22(b)(4), 49 Stat. 1657. This was because many public housing agencies at that time would not have been considered "political subdivisions" within the meaning of the general exemption in the Revenue Act. See Haffner v. United States, 757 F.2d at 922 (Posner, J., dissenting). See also Tretter, supra, 54 Harv. L. Rev. at 1326 n.4; Commissioner v. Shamberg's Estate, 144 F.2d 998 (2d Cir. 1944), cert. denied, 323 U.S. 792 (1945). /13/ For example, Section 25(a) of the Revenue Act of 1936, ch. 690, 49 Stat. 1662, listed a category of "credits for normal tax only" that were "allowed for the purpose of the normal tax, but not for the surtax." These included an "earned income credit" and, prior to 1936, also included a credit for corporate dividends (see Section 25(a)(1) of the Revenue Act of 1934, ch. 277, 48 Stat. 692)). /14/ Congress acted in 1941 to provide a uniform rule for the taxability of interest on federal obligations. Section 4 of the Public Debt Act of 1941, ch. 7, 55 Stat. 9, generally provided that interest on obligations of the United States and its instrumentalities should be fully subject to the federal income tax, and it amended existing authorizing statutes to that effect. Prior to 1941, however, there was a patchwork of different approaches. Most federal obligations were exempted only from the normal tax, and not from the surtax. But there were several variations from this pattern. For example, Section 7 of the Second Liberty Bond Act of 1917, ch. 56, 40 Stat. 291, exempted the obligations authorized thereunder from the normal tax only for the first $5,000 face amount of such obligations held by the taxpayer. And Section 8 of the Banking Act of 1933, ch. 89, 48 Stat. 168, amended the Federal Reserve Act to exempt from both the normal tax and the surtax the Federal Deposit Insurance Corporation obligations authorized to be issued thereunder. A tabular listing of the federal obligations outstanding in 1941 with a summary of the applicable exemption provisions consumes six pages (1144-1149) of Volume 1 of the 1941 edition of the CCH Standard Federal Tax Service. /15/ See also, e.g., War Finance Corporation Act of 1918, ch. 45, Section 16, 40 Stat. 511; Reconstruction Finance Corporation Act of 1932, ch. 8, Section 10, 47 Stat. 9; Federal Home Loan Bank Act of 1932, ch. 522, Section 13, 47 Stat. 735; Farm Credit Act of 1933, ch. 98, Section 63, 48 Stat. 267. /16/ Section 20(b) appeared as Section 21(b) of a bill introduced by Senator Wagner in 1936 (S. 4424, 74th Cong., 2d Sess. (1936), reprinted at T. McDonnell, supra, at 428, 440). Section 5(g) of that bill was the analogue to what ultimately became Section 5(e) of the 1937 Act. But Section 5(g) contained only the first sentence of that latter provision, addressing the tax-exempt status of the United States Housing Authority; it did not contain any reference to Project Notes. /17/ The district court in Haffner justified its method of divining congressional intent by placing great weight (585 F. Supp. at 359-360) on a court of appeals decision, Jandorf's Estate v. Commissioner, 171 F.2d 464 (2d Cir. 1948), which had recognized an exemption from federal estate tax for certain bonds held by non-resident aliens. The court's reliance on Jandorf's Estate was misplaced, however, for that case is distinguishable on several grounds. Jandorf's Estate involved a special provision relating to ownership by non-resident aliens, which the court compared to the provision covering bonds owned by domestic investors. In reaching its conclusion that this provision exempted the bonds in question from estate tax when held by foreign investors, the court relied quite heavily on the fact that the Treasury Regulations had recognized such an estate tax exemption since 1928 (see 171 F.2d at 467). Indeed, the Jandorf litigation focused upon whether the change in taxability of interest on federal obligations effected by the Public Debt of 1941 (see note 14, supra) justified a change in Treasury's position with respect to estate taxation of bonds issued after March 4, 1941; the government did not contest the taxpayer's invocation of an estate tax exemption for bonds issued prior to that date. See id. at 464-465. The court also adverted to legislative history showing that Congress had specifically considered the possibility of granting an estate tax exemption (id. at 465, 466 & nn. 1, 2). Thus, Jandorf's Estate provides no basis for inferring an estate tax exemption here, since there is no comparable contemporaneous evidence indicating the Congress intended to enact, or even considered, an estate tax exemption for Project Notes. Cf. Greene v. United States, 171 F. Supp. at 461. It should be noted that Congress acted quickly to overturn the exemption recognized in Jandorf's Estate. Section 604 of the Revenue Act of 1951, ch. 521, 65 Stat. 566, provided specifically for the prospective inclusion of federal bonds in the taxable estates of non-resident aliens. Congress explained that such obligations "are and should be subject to the principle of Murdock v. Ward, and Plummer v. Coler." H.R. Rep. 586, 82d Cong., 1st Sess. 139 (1951); S. Rep. 781, 82d Cong., 2d Sess. Pt. 2, at 107 (1951). /18/ The district court in Haffner characterized Senator Walsh as a "sponsor" of the legislation (585 F. Supp. at 359 n.5), but a printed copy of the bill does not list him as a sponsor. Senator Walsh was the Chairman of the Senate Committee on Education and Labor in 1935, and in that capacity he did preside over hearings on the housing bill that was first introduced into Congress. During these hearings, Senator Walsh "provided for the testimony of those opposed to the bill and those representatives of organizations who wished to present substitute plans" (T. McDonnell, supra, at 105 (footnote omitted)). The bill introduced in 1935, however, was never reported out of committee. By 1937, when the bill that eventually was enacted was introduced. Senator Walsh had been replaced as chairman of the committee by Senator Black (id. at 221), although Senator Walsh did subsequently serve as acting chairman at times, either because of Senator Black's illness (id. at 317) or, later, because he had been appointed to the Supreme Court (id. at 390 n.3). /19/ In any event, subsequent legislation has dissipated any possible inference of an estate tax exemption for Project Notes that could be drawn from the Housing Act of 1937. That Act has been amended on many occasions. For example, Section 304(h) of the Housing Act of 1949 (1949 Act), ch. 338, 63 Stat. 427, completely rewrote Section 20 of the 1937 Act and, in particular, eliminated Section 20(b), which serves as the basis for appellees' effort to imply an estate tax exemption in Section 5(e). Subsequently, Section 201(a) of the Housing and Community Development Act of 1974, Pub. L. No. 93-383, 88 Stat. 653, again rewrote and made changes in the statute; the 1974 version likewise contained no provision analogous to Section 20(b) of the 1937 Act. There is no reason whatsoever to believe that the legislators that enacted the 1949 and 1974 Acts intended thereby to carry forward an implied estate tax exemption for Project Notes when it had never been suggested that Project Notes had ever had any greater exemption than other state or municipal obligations. Thus, there is no conceivable basis for applying such an exemption to appellees' Project Notes, all of which were issued in the 1980s. See Wells Fargo Complaint Paragraph 5; Rosenberg Complaint Paragraph 7. /20/ Appellee Wells Fargo Bank, disputes the proposition that DEFRA applies to it (Mem. in Response to J.S. at 17-19). It contends that the phrase if "at any time" in Section 641(b)(2) means "at any time after June 19, 1984" (id. at 19). It offers no support for this remarkable suggestion, which, if correct, would come close to making Section 641(b)(2) a dead letter. If anything beyond the plain language of the statute is needed to refute this contention, it is provided by the Joint Committee's explanation of the statute's effective date, which states: "The provisions also apply to transfers occurring before June 19, 1984, if the transfers previously were reported as subject to Federal transfer tax. No claims for refund may be filed, therefore, with respect to such transfers." Staff of the Joint Comm. on Taxation, 98th Cong., 2d Sess., General Explanation of the Revenue Provisions of the Deficit Reduction Act of 1984, at 972 (Joint Comm. Print 1984). /21/ Indeed, it is questionable whether a statute that does no more than clarify the law in accordance with the longstanding view of the Treasury Department and, apparently tax practitioners, can be said to operate "retroactively" at all. See Commissioner v. Fisher, 327 U.S. 512, 514, 515 (1946); Commissioner v. Wheeler, 324 U.S. 542, 545 (1945). What the statute does is to prevent taxpayers from obtaining a refund of taxes already paid, where those taxes were paid on the basis of what was at the time the universal understanding of the law, and one that Congress subsequently ratified. The only "retroactive" effect of the statute is to prevent the taxpayer from changing his position and arguing that, prior to the clarification by Congress, the law was the opposite of what the taxpayer understood it to be when he filed his return. /22/ Following this Court's lead, the courts of appeals, if not questioning the continuing validity of Untermyer, have uniformly viewed it as applying only to the retroactive application of a wholly new tax. See, e.g., Fein v. United States, 730 F.2d 1211, 1213-1214 (8th Cir.), cert. denied, 469 U.S. 858 (1984) ("the modern trend of decisions has uniformly been to limit" Untermyer to the "narrow situation" there involved); Estate of Ceppi v. Commissioner, 698 F.2d 17, 21 (1st Cir.), cert. denied, 462 U.S. 1120 (1983) (collecting cases and concluding that, in light of this Court's subsequent decision in Milliken, "Untermyer at best remains good law only for the proposition that a wholly new gift tax cannot be applied retroactively"); Westwick v. Commissioner, 636 F.2d 291, 292 (10th Cir. 1980) (limiting Untermyer to "wholly new types of taxes"); Buttke v. Commissioner, 625 F.2d 202, 203 (8th Cir. 1980), cert. denied, 450 U.S. 982 (1981) (reading Untermyer to bar "retroactive application of a wholly new tax"); Sidney v. Commissioner, 273 F.2d 928, 932 (2d Cir. 1960) (Friendly, J.) ("If Untermyer remains authority at all, it is so only for the particular situation of a wholly new type of tax."). See generally Hochman, The Supreme Court and the Constitutionality of Retroactive Legislation, 73 Harv. L. Rev. 692 (1960); Ballard, Retroactive Federal Taxation, 48 Harv. L. Rev. 592 (1935). /23/ There can be little doubt that the appellees here were seeking such a windfall. The appellees in Wells Fargo, for example, acknowledged in their complaint (Paragraph 6) that they had believed the Project Notes to be includible in the gross estate when they filed the estate tax return. They stated in their refund claim that it was being filed as a "protective" claim based upon the district court decision in Haffner (Complaint Exh. A; see also Complaint Paragraph 9). The appellees in Rosenberg filed their estate tax return on March 30, 1983, but did not file their refund claim until August 15, 1984. The reason given for the refund claim was the intervening district court decision in Haffner, issued on April 25, 1984 (Complaint, Exhibit A). /24/ It should be emphasized that all Congress did in drawing the challenged classification in DEFRA was to permit certain estates to continue to litigate the question of the taxability of the Project Notes -- where they had already determined to take that course without regard to DEFRA by deciding not to treat Project Notes as taxable on the estate tax return. Thus, DEFRA essentially preserved the status quo ante in this respect. Those estates that had accepted the well established treatment of Project Notes were held to their decision; those estates that had determined to contest that well established treatment were permitted to go ahead and have their day in court. In short, the classification of which appellees complain is as much a product of self-selection as it is of any affirmative action taken by Congress. APPENDIX