About Form 8879-S, IRS e-file Signature Authorization for Form 1120S

 

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 an S corporation’s electronic income tax return and, if applicable,
  • consent to electronic funds withdrawal.

Current revision


Recent developments

None at this time.


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