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H.R. 4974
U.S. House•In House Committee
Summary
H.R. 4974, the DETECT Act of 2025, was introduced in the House on Aug 15, 2025 by Rep. Vern Buchanan (R) with 7 co-sponsors. It was referred to Ways And Means, and last saw action on Aug 15, 2025: Referred to the House Committee on Ways and Means.
Record
Text
H.R. 4974 has 7 co-sponsors.
hb4974/introduced-in-house.txt119 HR 4974 IH: Digital Evaluation for Tax Enforcement and Compliance Tracking Act of 2025U.S. House of Representatives2025-08-15text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.I 119th CONGRESS 1st Session H. R. 4974 IN THE HOUSE OF REPRESENTATIVES August 15, 2025 Mr. Buchanan (for himself, Mr. Schweikert , Ms. Tenney , Mr. Bean of Florida , Mr. Feenstra , Mr. Smith of Washington , and Mr. Moran ) introduced the following bill; which was referred to the Committee on Ways and Means A BILLTo require the Comptroller General to submit a report to the appropriate committees of Congress on the potential of artificial intelligence to assist the Internal Revenue Service in detecting tax fraud.1.Short titleThis Act may be cited as the Digital Evaluation for Tax Enforcement and Compliance Tracking Act of 2025 or the DETECT Act of 2025 .2.Report on potential for use of artificial intelligence to detect tax fraudThe Comptroller General shall, not later than 180 days after the date of the enactment of this Act, submit a report to the Committee on Ways and Means of the House of Representatives and to the Committee on Finance of the Senate on the potential of artificial intelligence to assist the Internal Revenue Service in detecting tax fraud.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-08-15
- Passed House
- Passed Senate
- Conference
- To President
- Became Law
CRS Summary
The summaries are the Congressional Research Service’s, one per stage. Read them in full.
Introduced in House Aug 15, 2025
hb4974/introduced-in-house.mdShown Here:
Introduced in House (08/15/2025)
Digital Evaluation for Tax Enforcement and Compliance Tracking Act of 2025 or the DETECT Act of 2025
This bill directs the Government Accountability Office to submit a report to Congress within 180 days from the date of enactment on the potential of artificial intelligence to assist the Internal Revenue Service in detecting tax fraud.
Sponsors
Rep. Vern Buchanan (R) sponsors H.R. 4974, and 7 members have co-sponsored it, 6 of them from the day it was introduced.

Rep. · R–FL-16 · Sponsor
Introduced Aug 15, 2025

Rep. · R–FL-4 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · R–IA-4 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · R–TX-1 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · R–AZ-1 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · D–WA-9 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · R–NY-24 · Co-sponsor
Joined Aug 15, 2025 · Original

Rep. · R–NE-3 · Co-sponsor
Joined Aug 26, 2025
Committees
H.R. 4974 went before 1 committee: Ways and Means.
Actions
H.R. 4974 has taken 2 actions since Aug 15, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Aug 15, 2025 | House | Introduced in House | ||
Aug 15, 2025 | House | Referred to the House Committee on Ways and Means.Ways and Means Committee |
Votes
H.R. 4974 has not gone to a roll call.
Titles
H.R. 4974 goes by 4 titles, 2 of them short titles.
- DETECT Act of 2025 — Display Title
- DETECT Act of 2025 — Short Title(s) as Introduced
- Digital Evaluation for Tax Enforcement and Compliance Tracking Act of 2025 — Short Title(s) as Introduced
- To require the Comptroller General to submit a report to the appropriate committees of Congress on the potential of artificial intelligence to assist the Internal Revenue Service in detecting tax fraud. — Official Title as Introduced
Lobbying
1 client hired 1 firm and 9 registered lobbyists who named H.R. 4974 in 4 quarterly filings, 2025 to 2026. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Budget/Appropriations, Government Issues, Health Issues, Labor Issues/Antitrust/Workplace.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| NATIONAL TREASURY EMPLOYEES UNION | — | District of Columbia | 1 | 4 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| NATIONAL TREASURY EMPLOYEES UNION | 1 | 4 | — |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| JENNIFER TYREE | 1 | 1 | 4 |
| KATHERINE SYBENGA | 1 | 1 | 4 |
| MARAM ABDELHAMID | 1 | 1 | 4 |
| MATTHEW SOCKNAT | 1 | 1 | 4 |
| MATTHEW SOWARDS | 1 | 1 | 4 |
| KURT VORNDRAN | 1 | 1 | 3 |
| REGINA HUTTER | 1 | 1 | 3 |
| COLLEEN COSTELLO | 1 | 1 | 1 |
| JOSH NASSAR | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| NATIONAL TREASURY EMPLOYEES UNION | NATIONAL TREASURY EMPLOYEES UNION | 2025 fourth_quarter | $350K | 4th Quarter - Report |
| NATIONAL TREASURY EMPLOYEES UNION | NATIONAL TREASURY EMPLOYEES UNION | 2026 second_quarter | $340K | 2nd Quarter - Report |
| NATIONAL TREASURY EMPLOYEES UNION | NATIONAL TREASURY EMPLOYEES UNION | 2026 first_quarter | $310K | 1st Quarter - Report |
| NATIONAL TREASURY EMPLOYEES UNION | NATIONAL TREASURY EMPLOYEES UNION | 2025 third_quarter | $300K | 3rd Quarter - Report |
Classification
The Congressional Research Service files H.R. 4974 under Taxation, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; H.R. 4974’s is Taxation.
hr4974/policy-areas.txtConstitutional authority
The clause the sponsor cites as Congress’s power to enact H.R. 4974, as entered in the Congressional Record.
[Congressional Record Volume 171, Number 138 (Friday, August 15, 2025)][House]From the Congressional Record Online through the Government Publishing Office [www.gpo.gov]By Mr. BUCHANAN:H.R. 4974.Congress has the power to enact this legislation pursuantto the following:Article 1, Section 8[Page H3699]
Source: congress.gov · legiscan.com