2025 Printable Template
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Form last updated: 03/2024. Please verify this is the current version before use.
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What is a 8453-CORP used for?
Form 8453-CORP is used by corporations to authenticate the electronic filing of their income tax return. It serves as a declaration for the IRS e-file return and verifies the accuracy of the provided information.
Who needs to fill out a 8453-CORP form
Corporations that are electronically filing Form 1120 or 1120-F and are required to submit a paper declaration.
How to fill out a 8453-CORP online?
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Frequently Asked Questions
Find quick answers to common questions about our PDF editor.
It is a form used by corporations to authenticate their IRS e-file return and to provide a paper declaration when required.
The form should be submitted in conjunction with the electronically filed income tax return.
Corporations using Form 8879-CORP for electronic signature authorization do not need to submit this form.
