Title 26 › Subtitle Subtitle F— - Procedure and Administration › Chapter CHAPTER 68— - ADDITIONS TO THE TAX, ADDITIONAL AMOUNTS, AND ASSESSABLE PENALTIES › Subchapter Subchapter B— - Assessable Penalties › Part PART I— - GENERAL PROVISIONS › § 6707A
If someone leaves out required information about a reportable transaction on a tax return or statement, they must pay a penalty. The usual penalty is 75% of the tax reduction caused by the transaction (or the tax reduction that would have occurred if the transaction were accepted for federal tax purposes). The penalty cannot exceed $200,000 ($100,000 for an individual) for a listed transaction, or $50,000 ($10,000 for an individual) for any other reportable transaction. The penalty for any single transaction cannot be less than $10,000 ($5,000 for an individual). Reportable transaction — a deal the IRS requires to be reported because rules say it may be used to avoid taxes. Listed transaction — a reportable transaction the IRS has specifically identified as a tax-avoidance type. The IRS Commissioner may cancel a penalty for a non-listed reportable transaction if doing so helps tax compliance and administration. That cancellation cannot be reviewed in court, and the Commissioner must file a written note explaining the facts, reasons, and amount cancelled. This penalty is in addition to any other penalties.
Full Legal Text
Internal Revenue Code — Source: USLM XML via OLRC
Legislative History
Reference
Citation
26 U.S.C. § 6707A
Title 26 — Internal Revenue Code
Last Updated
Apr 6, 2026
Release point: 119-73