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Form 8821: Tax Information Authorization

Product number
Form 8821
Title
Tax Information Authorization
Type
Forms
Issuing body
Internal Revenue Service (irs.gov)
Revision (per IRS index)
Jan 2021
Open official PDF on irs.gov
The number, title, and revision date above are reproduced verbatim from the official IRS index (captured July 2026). Newer revisions may exist — check irs.gov. This page adds no instructions or commentary. Not tax or legal advice.