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Forms Forms and Instructions |
| Form 941-X Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund |  | |
| Instructions for Form 941-X, Adjusted Employer's Quarterly Federal Tax Return or Claim for Refund |
| Form 2290 Heavy Highway Vehicle Use Tax Return | | |
| Instructions for Form 2290, Heavy Highway Vehicle Use Tax Return |  |  |
| Form 8849 Claim for Refund of Excise Taxes | |
| 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 8878-A IRS e-file Electronic Funds Withdrawal Authorization for Form 7004 | |
| 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-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 1345 Handbook for Authorized IRS e-file Providers of Individual Income Tax Returns |  | |
| Publication 4163 Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business Returns | | |
| Publication 4900 Heavy Highway Vehicle Use Tax | | |
| Publication 4900 (SP) Heavy Highway Vehicle Use Tax - Spanish | | |
