United States · Bill · S
S. 4639 (119th)
IRS Whistleblower Program Improvement Act
Introduced
21 May 2026
Last action
21 May 2026 · Introduced
Status
Read twice and referred to the Committee on Finance.
Sponsors
Sen. Grassley, Chuck [R-IA], Sen. Wyden, Ron [D-OR], Sen. Collins, Susan M. [R-ME], Sen. Hassan, Margaret Wood [D-NH]
Subjects
Taxation
Source updated
11 June 2026
Records
Official bill S. 4639 (119th) from United States at United States Congress. Dated 21 May 2026. Status: Read twice and referred to the Committee on Finance..
Timeline
21 May 2026
Introduced
Read twice and referred to the Committee on Finance.
Source: IntroReferral
21 May 2026
Introduced
Introduced in Senate
Source: IntroReferral
Votes
No vote records are attached yet.
Versions
No version snapshots stored. Document URLs remain at the source.
Documents
1 official file
Introduced in Senate
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Introduced in Senate
Introduced in Senate · EN · 21 May 2026
Sponsors
- Sen. Grassley, Chuck [R-IA] · R · Sponsor
- Sen. Wyden, Ron [D-OR] · D · Sponsor
- Sen. Collins, Susan M. [R-ME] · R · Cosponsor
- Sen. Hassan, Margaret Wood [D-NH] · D · Cosponsor
- · ssfi00 · Standing
Related records
- related to → TAS Act
- related to → IRS Whistleblower Program Improvement Act
Sources
PoliticalRepo is an index and interpretation layer, not the authoritative legal source.
- Official source: https://www.congress.gov/bill/119th-congress/senate-bill/4639
- Open data entity: https://api.congress.gov/v3/bill/119/s/4639
- us · 119-s-4639 · source updated 11 June 2026