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Notice 1421: How Bankruptcy Affects Your Right to File a Petition in Tax Court in Response to a Notice of Deficiency
- Product number
- Notice 1421
- Title
- How Bankruptcy Affects Your Right to File a Petition in Tax Court in Response to a Notice of Deficiency
- Type
- Notices
- Issuing body
- Internal Revenue Service (irs.gov)
- Revision (per IRS index)
- May 2026
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.