Fill Out Form 8453: Mail Attachments for Your E-Filed Tax Return
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Zendocs is not affiliated with the Internal Revenue Service (IRS).
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Form 8453 serves as a bridge between electronic filing and required paper documentation. It ensures that physical documents — like signed appraisals, donation proofs, or legal authorizations — are properly linked to your e-filed tax return through your taxpayer identification and return information.
You should file Form 8453 if your e-filed return requires supporting documentation that cannot be submitted electronically, such as:
This ensures your tax return remains complete and verifiable, even when attachments can’t be uploaded online.
Form 8453 guarantees:
In short, it combines the speed of e-filing with the accountability of paper verification.
1. Fill out the form
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