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Publications Publications |
Get This Publication
| Publication 4162 Modernized e-File Test Package for Forms 1120/1120-S/1120-F/7004 |  |
Related Publications
| Publication 4505 Modernized e-File Test Package for Forms 1065/1065-B | |  |
| Forms and Instructions |
Relevant Forms
| Form 1120 U.S. Corporation Income Tax Return | | |
| Instructions for Form 1120, U.S. Corporation Income Tax Return |
| Form 8453-C U.S. Corporation Income Tax Declaration for an IRS e-file Return | |
| Form 8879-C IRS e-file Signature Authorization for Form 1120 | |
| Form 8879-I IRS e-file Signature Authorization for Form 1120-F | |
