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IRS Whistleblower Program Improvement Act
6/11/2026, 9:14 PM
Summary of Bill S 4639
This bill, designated as S. 4639 in the 119th Congress and introduced on May 21, 2026, aims to offer increased assistance to whistleblowers disclosing violations of Federal tax regulations. It focuses on enhancing support for individuals reporting noncompliance with tax laws, potentially outlining measures to protect, reward, or facilitate the reporting process for whistleblowers in the realm of tax enforcement.
Read the Full Bill
Current Status of Bill S 4639
Bill S 4639 is currently in the status of Bill Introduced since May 21, 2026. Bill S 4639 was introduced during Congress 119 and was introduced to the Senate on May 21, 2026. Bill S 4639's most recent activity was Read twice and referred to the Committee on Finance. as of May 21, 2026
Bipartisan Support of Bill S 4639
Total Number of Sponsors
1Democrat Sponsors
0Republican Sponsors
1Unaffiliated Sponsors
0Total Number of Cosponsors
4Democrat Cosponsors
3Republican Cosponsors
1Unaffiliated Cosponsors
0Policy Area and Potential Impact of Bill S 4639
Primary Policy Focus
TaxationAlternate Title(s) of Bill S 4639
A bill to provide additional support to whistleblowers who report information about noncompliance with Federal tax laws.
A bill to provide additional support to whistleblowers who report information about noncompliance with Federal tax laws.
Comments

Lottie Sanchez
893
5 days ago
I support this bill. It benefits taxpayers.

Evie Todd
922
6 days ago
Not a fan of it. The United States S Bill 4639 IRS Whistleblower Program Improvement Act could impact me negatively in the long run.
Sponsors and Cosponsors of S 4639
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