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| Form 8878 IRS e-file Signature Authorization for Form 4868 or Form 2350 | ![]() |
| Form 8879 IRS e-file Signature Authorization | ![]() |
| 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-EX IRS e-file Signature Authorization for Forms 720, 2290, and 8849 | ![]() |
| Form 8879-S IRS e-file Signature Authorization for Form 1120S | ![]() |