S. 4639 Introduced Taxation

IRS Whistleblower Program Improvement Act

A bill to provide additional support to whistleblowers who report information about noncompliance with Federal tax laws.

  1. Introduced
  2. Committee
  3. Passed Senate
  4. Passed House
  5. To President
  6. Became law
Sponsor Sen. Grassley, Chuck [R-IA] Introduced May 21, 2026 Cosponsors 3 (2 D, 1 R) Latest action May 21, 2026

Summary

The Congressional Research Service has not published a summary of this bill yet.

Congress.gov

Actions

  1. May 21, 2026 Read twice and referred to the Committee on Finance.
  2. May 21, 2026 Introduced in Senate

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