16
13
13
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
1,115
3 months ago
I support this bill. It benefits taxpayers.
Evie Todd
1,139
3 months 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
Latest Bills
TRAPS Act
Bill HR 4936September 18, 2026
Apples to Apples Comparison Act of 2025
Bill HR 4093September 18, 2026
American Lending Fairness Act of 2026
Bill HR 7866September 18, 2026
Civil Investigative Demand Reform Act of 2025
Bill HR 1653September 18, 2026
American Reserve Modernization Act of 2026
Bill HR 8957September 18, 2026
Preventive Health Savings Act
Bill HR 4464September 18, 2026
PEARL Act
Bill HR 9327September 18, 2026
Medically Tailored Home-Delivered Meals Program Pilot Act
Bill HR 5439September 18, 2026
To designate the facility of the United States Postal Service located at 117 West Lovett Street in Charlotte, Michigan, as the "Francis C. Flaherty Post Office Building".
Bill HR 9570September 18, 2026
To designate the facility of the United States Postal Service located at 1019 Avenue H in Fort Madison, Iowa, as the "Martin L. Graber Post Office".
Bill HR 4707September 18, 2026
IRS Whistleblower Program Improvement Act
Bill HR 7959May 1, 2026
TAS Act
Bill S 3931March 20, 2026