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Forms Forms and Instructions |
| Form 8453 U.S. Individual Income Tax Transmittal for an IRS e-file Return |  |
| Form 8453 (SP) U.S. Individual Income Tax Declaration for an IRS e-file Return (Spanish version) | |
| Form 8453-B U.S. Electing Large Partnership Declaration for an IRS e-file Return | |
| Form 8453-C U.S. Corporation Income Tax Declaration for an IRS e-file Return | |
| Form 8453-EX Excise Tax Declaration for an IRS e-file Return | |
| Form 8453-S U.S. S Corporation Income Tax Declaration for an IRS e-file 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-B IRS e-file Signature Authorization for Form 1065-B | |
| Form 8879-C IRS e-file Signature Authorization for Form 1120 | |
| 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 | |
| Publications |
Related Publications
| Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B |  | |
