Form 8879‑Corp is the IRS e‑file signature authorization used by corporations, S corporations, and certain other entities to sign their income tax return (Form 1120, 1120‑S, etc.). Instead of printing, signing, and mailing a paper copy, you can now complete the form instantly with Formize’s fillable PDF tool.
This two‑page PDF authorizes the IRS to accept an electronic signature for the corporate tax return. It must be signed by an authorized officer (usually the president, CEO, or a partner) and the paid‑preparer, if applicable.
Follow the simple steps below – no PDF editor required. Just click the button on this page and let the Formize PDF Filler load.
After you finish, download the signed PDF and attach it to your e‑file submission through your tax software or send it to your paid‑preparer. The IRS does not accept a separate mailed copy unless you are filing a paper return.
Need help? Review the official IRS instructions for Form 8879‑Corp.
No. The form can be completed by any authorized corporate officer. If a paid preparer is used, they must also sign the form.
Form 8879‑Corp is attached to the electronic return through your tax software. The IRS does not accept it as a standalone filing.
Correct the error in the PDF filler, re‑sign, and download a new copy. The previous version should be discarded.
Yes. The IRS accepts electronic signatures on Form 8879‑Corp when the signature is created using a compliant e‑signature tool such as Formize.
Printing is optional. Keep the signed PDF for your records and attach it to the e‑file. Some corporations retain a printed copy for internal archives.
The form is valid for the tax year shown on the document. A new Form 8879‑Corp is required for each filing year.
Yes, but you must use the version of the form that matches the tax year of the amended return.
Only one authorized officer needs to sign the Form 8879‑Corp. Additional signatures are not required.
Form 8879-C è uno dei moduli fiscali che sono documenti utilizzati per segnalare informazioni relative alle imposte all'autorità fiscale competente. Esistono vari tipi di moduli fiscali, inclusi moduli fiscali federali, statali e locali, che possono variare a seconda delle circostanze e dell'ubicazione del contribuente.
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