Form e file 2026

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Form 8879-C is the IRS e-file Signature Authorization for corporations, allowing a corporate officer to electronically sign the corporation's income tax return using a personal identification number (PIN). The form must be retained by the electronic return originator (ERO) and not submitted to the IRS unless requested. It includes sections for tax return information, officer declaration, and ERO responsibilities, ensuring compliance with IRS regulations.

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Begin with Part I, where you will enter the total income, taxable income, total tax, amount owed, and overpayment from your Form 1120. Ensure all figures are in whole dollars only.
Proceed to Part II for the Declaration and Signature Authorization of Officer. Here, confirm your role as an officer of the corporation and review the information provided in Part I.
Select a personal identification number (PIN) for electronic signature. You can authorize your ERO to enter this PIN or choose to enter it yourself.
Complete Part III by entering the date and title of the officer. Ensure that all sections are filled accurately before saving your document.

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Versions	Form popularity	Fillable & printable
2021	4.8 Satisfied (89 Votes)
2020	4.3 Satisfied (228 Votes)
2019	4.3 Satisfied (108 Votes)
2018	4.4 Satisfied (88 Votes)
2017	4.2 Satisfied (34 Votes)
2016	4.4 Satisfied (179 Votes)