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Forms Forms and Instructions |
| 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-S U.S. S Corporation Income Tax Declaration for an IRS e-file Return | |
| Form 8879-B IRS e-file Signature Authorization for Form 1065-B | |
| Form 8879-PE IRS e-file Signature Authorization for Form 1065 | |
