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Forms and Instructions |
Form SS-4 Application for Employer Identification Number | ||
Instructions for Form SS-4, Application for Employer Identification Number |
Form W-7 Application for IRS Individual Taxpayer Identification Number | ||
Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number |
Form W-7 (COA) Certificate of Accuracy for IRS Individual Taxpayer Identification Number |
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions |
Form 8945 PTIN Supplemental Application For U.S. Citizens Without a Social Security Number Due To Conscientious Religious Objection |
Form 8946 PTIN Supplemental Application For Foreign Persons Without a Social Security Number |
Publications |
Publication 1915 Understanding Your IRS Individual Taxpayer Identification Number (ITIN) |
Publication 1915 (SP) Understanding Your IRS Individual Taxpayer Identification Number (ITIN) (Spanish Version) |
Publication 4393 (ENG/SP) Become an IRS ITIN Acceptance Agent (English/Spanish version) |