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Forms and Instructions |
Form 1127 Application for Extension of Time for Payment of Tax Due to Undue Hardship |
Form 2350 Application for Extension of Time to File U.S. Income Tax Return |
Form 4419 Application for Filing Information Returns Electronically (FIRE) |
Form 4868 (SP) Application for Automatic Extension of Time to File U.S. Individual Income Tax Return (Spanish version) |
Form 5558 Application for Extension of Time to File Certain Employee Plan Returns |
Form 8809 Application for Extension of Time to File Information Returns |
Form 8868 Application for Extension of Time To File an Exempt Organization Return |
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 |
Form 8878 (SP) IRS e-file Signature Authorization for Application for Extension of Time to File Form 4868 (SP) or Form 2350 (SP) (Spanish version) |
Form 8879 IRS e-file Signature Authorization |
Form 8879 (SP) IRS e-file Signature Authorization (Spanish version) |
Form 8879-B IRS e-file Signature Authorization for Form 1065-B |
Form 8879-C IRS e-file Signature Authorization for Form 1120 |
Form 8879-EO IRS e-file Signature Authorization for an Exempt Organization |
Form 8879-EX IRS e-file Signature Authorization for Forms 720, 2290, and 8849 |
Form 8879-F IRS e-file Signature Authorization for Form 1041 |
Form 8879-I IRS e-file Signature Authorization for Form 1120-F |
Form 8879-PE IRS e-file Signature Authorization for Form 1065 |
Form 8879-S IRS e-file Signature Authorization for Form 1120S |
Form 8892 Application for Automatic Extension of Time To File Form 709 and/or Payment of Gift/Generation-Skipping Transfer Tax |
Publications |
Publication 1179 General Rules and Specifications for Substitute Forms 1096, 1098, 1099, 5498, and Certain Other Information Returns |
Publication 1345 Handbook for Authorized IRS e-file Providers of Individual Income Tax Returns |
Publication 3112 IRS e-file Application and Participation |
Publication 3609 Filing Information Returns Electronically for Business e-filers |
Publication 3611 IRS e-file Electronic Payment Options |
Publication 3611 (SP) IRS e-file Electronic Payment Options (Spanish version) |
Publication 4163 Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business Returns |