Form 8879-C, IRS e-file Signature Authorization for Form 1120
A corporate officer and an electronic return originator (ERO) use this form when the corporate officer wants to use a personal identification number (PIN) to electronically sign a corporation’s electronic income tax return and, if applicable, consent to electronic funds withdrawal.
Other Items You May Find Useful:
Form 1120, U.S. Corporation Income Tax Return
Form 8453-C, U.S. Corporation Income Tax Declaration for an IRS e-file Return
Publication 4163, Modernized e-File (MeF) Information for Authorized IRS e-file Providers for Business Returns
Comment on Form 8879-C
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