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Forms and Instructions Forms and Instructions
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Related Forms
Form 926 Return by a U.S. Transferor of Property to a Foreign CorporationTopic Screen for this Form
Form 1120 U.S. Corporation Income Tax ReturnTopic Screen for this Form
Instructions for Form 1120, U.S. Corporation Income Tax Return
Form 1120-F U.S. Income Tax Return of a Foreign CorporationTopic Screen for this Form
Instructions for Form 1120-F, U.S. Income Tax Return of a Foreign Corporation
Form 1120-FSC U.S. Income Tax Return of a Foreign Sales CorporationTopic Screen for this Form
Instructions for Form 1120-FSC, U.S. Income Tax Return of a Foreign Sales Corporation
Form 1120-S U.S. Income Tax Return for an S CorporationTopic Screen for this Form
Instructions for Form 1120-S, U.S. Income Tax Return for an S Corporation
Form 1120-X Amended U.S. Corporation Income Tax ReturnTopic Screen for this Form
Form 5472 Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or BusinessTopic Screen for this Form
Instructions for Form 5472, Information Return of a 25% Foreign-Owned U.S. Corporation or a Foreign Corporation Engaged in a U.S. Trade or Business
Form 8453 U.S. Individual Income Tax Transmittal for an IRS e-file ReturnTopic Screen for this Form
Form 8453 (SP) U.S. Individual Income Tax Declaration for an IRS e-file Return (Spanish version)Topic Screen for this Form
Form 8453-B U.S. Electing Large Partnership Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-EMP Employment Tax Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-EX Excise Tax Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-F U.S. Estate or Trust Income Tax Declaration and Signature for Electronic FilingTopic Screen for this Form
Form 8453-FE U.S. Estate or Trust Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-I Foreign Corporation Income Tax Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-PE U.S. Partnership Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8453-S U.S. S Corporation Income Tax Declaration for an IRS e-file ReturnTopic Screen for this Form
Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350Topic Screen for this Form
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)Topic Screen for this Form
Form 8878-A IRS e-file Electronic Funds Withdrawal Authorization for Form 7004Topic Screen for this Form
Form 8879-B IRS e-file Signature Authorization for Form 1065-BTopic Screen for this Form
Form 8879-C IRS e-file Signature Authorization for Form 1120Topic Screen for this Form
Form 8879-EO IRS e-file Signature Authorization for an Exempt OrganizationTopic Screen for this Form
Form 8879-F IRS e-file Signature Authorization for Form 1041Topic Screen for this Form
Form 8879-I IRS e-file Signature Authorization for Form 1120-FTopic Screen for this Form
Form 8879-PE IRS e-file Signature Authorization for Form 1065Topic Screen for this Form
Form 8879-S IRS e-file Signature Authorization for Form 1120STopic Screen for this Form
Principal Publications Publications
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Related Publications
Publication 1345 Handbook for Authorized IRS e-file Providers of Individual Income Tax ReturnsPDF version of this PublicationTopic Screen for this Publication
Publication 1437 Procedures for the 1041 e-file Program U.S. Income Tax Returns for Estates and TrustsPDF version of this PublicationTopic Screen for this Publication
Publication 1438 File Specifications, Validation Criteria & Record Layouts for the Form 1041, e-file U.S. Income Tax Return for Estates & TrustsPDF version of this PublicationTopic Screen for this Publication
Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004PDF version of this PublicationTopic Screen for this Publication
Publication 4505 Modernized e-File Test Package for Forms 1065/1065-BPDF version of this PublicationTopic Screen for this Publication