H.R. 4974: DETECT Act of 2025

Introduced Aug 15, 20257 cosponsors

Sponsor

Vern Buchanan

Republican · FL-16

Bill Progress

IntroducedAug 15

Committee

Pass House

Pass Senate

Signed

Law

Latest Action · Aug 15, 2025

1/3

Referred to the House Committee on Ways and Means.

Congress orders fast AI tax review

Why it matters

Lawmakers are pressing for a concrete answer, within 180 days of enactment, on whether artificial intelligence could help the IRS spot tax fraud more effectively.

H.R. 4974, the DETECT Act of 2025, is a narrow oversight bill in the tax space. It requires the Comptroller General to produce a report on the potential for artificial intelligence to assist the Internal Revenue Service in detecting tax fraud, and it sets a firm deadline: not later than 180 days after the date of enactment.

The bill is notable for what it does not do. It does not direct the IRS to deploy AI, does not create a pilot program, does not authorize any dollar amount for new technology, and does not set penalties, compliance deadlines, or new rules for taxpayers. Instead, it asks for an evaluation first, signaling congressional interest in faster and more data-driven fraud detection without immediately changing enforcement tools.

What does H.R. 4974 do?

Requires AI tax-fraud report within 180 days

The bill directs the Comptroller General to submit a report not later than 180 days after the date of enactment on the potential for artificial intelligence to assist the Internal Revenue Service in detecting tax fraud.

Focuses specifically on IRS fraud detection

The subject of the required report is narrow: it must examine how artificial intelligence could help the Internal Revenue Service detect tax fraud, rather than broadly studying all IRS operations or all tax compliance issues.

Sends findings to 2 key tax committees

The report must be delivered to the Committee on Ways and Means of the House of Representatives and the Committee on Finance of the Senate, the 2 main congressional committees with jurisdiction over federal tax policy.

Names the Comptroller General as lead evaluator

Instead of tasking the IRS to study itself, the bill assigns the work to the Comptroller General, creating an external review of AI's potential role in tax fraud detection.

Creates no funding or penalties

The fact sheet includes no authorization of appropriations, no dollar amount for implementation, and no penalty amounts or enforcement consequences; the bill is limited to ordering a report.

Who benefits from H.R. 4974?

Congressional tax committees

The House Committee on Ways and Means and the Senate Committee on Finance receive a formal report within 180 days of enactment, giving lawmakers a time-certain review before deciding whether to expand IRS use of artificial intelligence.

Internal Revenue Service leadership

The IRS could gain an outside assessment of whether artificial intelligence would help detect tax fraud, without the agency being immediately required by H.R. 4974 to buy systems, launch a pilot, or meet a new statutory implementation deadline beyond the report timeline.

Honest taxpayers

If the report shows AI can improve fraud detection at the IRS, compliant taxpayers could benefit from stronger identification of fraudulent returns and potentially better protection of tax system integrity, all starting from this 180-day review.

Government watchdogs and auditors

Because the bill puts the Comptroller General in charge, oversight bodies benefit from a formal role in evaluating AI use in tax enforcement before Congress considers broader changes.

Who is affected by H.R. 4974?

Comptroller General

The Comptroller General is directly tasked with producing the report and meeting the deadline of not later than 180 days after enactment.

Internal Revenue Service

The IRS is the agency being studied. While the bill does not impose new operational mandates on the IRS, it places the agency's tax-fraud detection methods under review for possible future AI adoption.

House Committee on Ways and Means

This committee is a required recipient of the report, meaning it will be positioned to evaluate the findings and potentially draft follow-on tax legislation after the 180-day reporting window.

Senate Committee on Finance

This committee also must receive the report, giving Senate tax lawmakers a direct role in reviewing whether artificial intelligence should play a larger part in IRS fraud detection.

H.R. 4974 Common Questions

How long does the DETECT Act give for the AI tax fraud report?

Under the DETECT Act of 2025, the Comptroller General must submit the report within 180 days after enactment (Section 2).

Does the DETECT Act require the IRS to use AI to catch tax fraud?

No. According to H.R. 4974 Section 2, the bill requires a report on AI’s potential to help the IRS detect tax fraud; it does not mandate IRS deployment.

Which committees get the AI tax fraud report under the DETECT Act?

Under the DETECT Act of 2025, the report goes to the House Committee on Ways and Means and the Senate Committee on Finance (Section 2).

Who has to write the AI tax fraud report in H.R. 4974?

According to H.R. 4974 Section 2, the Comptroller General is responsible for preparing and submitting the report.

What is the AI report in the DETECT Act supposed to study?

Under the DETECT Act of 2025 (Section 2), the report must examine the potential for artificial intelligence to assist the IRS in detecting tax fraud.

Can taxpayers be fined under the DETECT Act of 2025?

No. According to H.R. 4974, the bill orders a report and does not create taxpayer penalties or enforcement consequences (Section 2).

Does the DETECT Act provide any funding for IRS AI tools?

No. Under H.R. 4974, Congress requires a study but does not authorize appropriations or set a dollar amount for AI implementation (Section 2).

Is the DETECT Act about all IRS operations or just tax fraud detection?

Just tax fraud detection. Under the DETECT Act of 2025, the required report is limited to AI’s potential to help the IRS detect tax fraud (Section 2).

Does H.R. 4974 create a pilot program for IRS artificial intelligence?

No. According to H.R. 4974 Section 2, the bill only requires an evaluation report and does not establish an IRS AI pilot program.

What does DETECT stand for in the DETECT Act of 2025?

Under the DETECT Act of 2025, DETECT stands for the Digital Evaluation for Tax Enforcement and Compliance Tracking Act of 2025 (Section 1).

Based on H.R. 4974 bill text

HR4974 Legislative Journey

1 actions

House: Committee Action

Aug 15, 2025

Referred to the House Committee on Ways and Means.

About the Sponsor

Vern Buchanan

Republican, Florida's 16th congressional district · 19 years in Congress

Committees: Joint Committee on Taxation, Ways and Means

View full profile →

Cosponsors (7)

No new cosponsors in 233 days — momentum stalled

This bill has 7 cosponsors: 1 Democrat, 6 Republicans, reflecting bipartisan support. Cosponsors represent 7 states: Arizona, Florida, Iowa, and 4 more.

1Democrat6Republicans·7 statesBipartisan

David Schweikert

Republican · AZ

Claudia Tenney

Republican · NY

Aaron Bean

Republican · FL

Randy Feenstra

Republican · IA

Adam Smith

Democrat · WA

Nathaniel Moran

Republican · TX

Adrian Smith

Republican · NE

Committee Sponsors

Ways and Means Committee

19D26R

|6 signed39 not yet

6 of 45 committee members cosponsored

20 Republicans across this committee haven't cosponsored yet. Mobilize their constituents

H.R. 4974 Quick Facts

Cosponsors

+2 more

Committee: Ways and Means
Chamber: House
Policy: Taxation
Introduced: Aug 15, 2025

Referred to the House Committee on Ways and Means.

Aug 15, 2025

Constituent Resources

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Official Sources

H.R. 4974 on Congress.gov

Official Congress.gov page for the DETECT Act of 2025, covering status, text, and legislative actions.

GAO Reports and Testimonies

The bill assigns the Comptroller General, who heads GAO, to produce the required report, so GAO’s official reports hub is directly relevant.

Internal Revenue Service

The bill focuses on whether artificial intelligence could help the IRS detect tax fraud, making the IRS the central agency involved.

IRS Criminal Investigation

IRS Criminal Investigation is the agency component most closely tied to tax fraud enforcement, which is the subject of the bill’s required report.

House Committee on Ways and Means

One of the two committees named in the bill to receive the Comptroller General’s report.

U.S. Senate Committee on Finance

The second committee named in the bill as a required recipient of the AI tax fraud report.

Treasury Inspector General for Tax Administration

TIGTA is the official watchdog for IRS administration and tax enforcement oversight, making it a useful official source for context on IRS fraud-detection oversight.

GAO Artificial Intelligence

GAO’s official artificial intelligence topic page is relevant because the bill asks GAO to assess AI’s potential use in tax fraud detection.

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H.R. 4974 Bill Text

PDF

“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.”

Source: U.S. Government Publishing Office