Map
Live
US Code
Officials
Committees
Legislation
Rankings
Nominations
Holds
Stocks
Open search page

House Votes

Vote Data Not Available

Senate Votes

Pending Committee
February 18, 2025 (11 months ago)

Read twice and referred to the Committee on Finance.

Presidential Signature

Signature Data Not Available

Text Versions

Text as it was Introduced in Senate
February 18, 2025
View
Congress.wiki Alpha
AboutHow Congress WorksSupport UsRoadmapPrivacy PolicyTerms of Service

This is not an official government website.

Copyright © 2026 PLEJ LC. All rights reserved.

United StatesSenate Bill 608S 608

IRS MATH Act of 2025

Taxation
  1. senate

Sponsors (2)

  • house
  • president
  • Last progress February 18, 2025 (11 months ago)

    Introduced on February 18, 2025 by Elizabeth Warren

    AI Insights

    Analyzed 1 of 1 sections

    Summary

    Changes how the IRS/Treasury must notify taxpayers about mathematical or clerical errors on tax returns so notices are clearer and more actionable. Notices must be mailed to the taxpayer’s last known address, written in plain language, include itemized computations, provide a phone number for automated transcripts, and clearly show the deadline to request an abatement. Treasury must adopt procedures for requesting abatements, run a pilot testing certified/registered mail with e-signature confirmation, and report pilot results to Congress. The new rules apply to notices sent more than 12 months after enactment and require Treasury to act on a short statutory timeline.

    Key Points

    • Notices about tax return mathematical/clerical errors must be in plain language and sent to the last known address.
    • Each notice must show an itemized computation of adjustments so taxpayers can see how amounts were calculated.
    • Notices must prominently display the deadline to request an abatement and include a phone number for automated transcripts.
    • Treasury must establish formal procedures for taxpayers to request abatements.
    • Treasury must run a pilot testing certified/registered mail with e-signature confirmation and report results to Congress.
    • New requirements apply only to notices sent more than 12 months after enactment.
    • Statutory short deadlines require Treasury to issue procedures and complete/ report the pilot quickly.
    • The law focuses on improving communication and delivery, not changing substantive tax rules.

    Categories & Tags

    Agencies
    Secretary of the Treasury (or delegate)
    National Taxpayer Advocate
    Subjects
    tax administration
    taxpayer notices
    procedures and due process
    communications and transparency
    pilot program and reporting

    Provisions

    12 items

    Amends the Internal Revenue Code (section 6213(b)(1)) to revise the text of the notice provisions for mathematical or clerical errors. The amendment replaces certain existing language and adds a new subparagraph requiring greater specificity in notices.

    amendment
    Affects: Internal Revenue Code / tax notice rules

    Requires each mathematical-or-clerical-error notice to be sent to the taxpayer’s last known address.

    requirement
    Affects: taxpayers

    Requires the notice to describe the mathematical or clerical error in comprehensive, plain language.

    requirement
    Affects: taxpayers

    Requires an itemized computation of any direct or incidental adjustments to be made to the return to correct the error, including adjustments to specified items.

    requirement
    Affects: taxpayers

    Requires the notice to include the telephone number for the automated phone transcript service.

    requirement
    Affects: taxpayers
    Affected Groups
    Taxpayers
    Federal agencies (executive branch)
    Tax return preparers
    Businesses and third-party tax return preparers
    +2 more

    Amendments

    No Amendments

    Related Legislation

    Impact Analysis

    Who is affected and how:

    • Taxpayers (individuals and businesses): Directly benefit from clearer, itemized notices that explain adjustments and show deadlines, which should reduce confusion and make it easier to decide whether to request an abatement or otherwise respond. Improved delivery methods may reduce instances where taxpayers claim they never received notice.

    • Tax return preparers and tax professionals: Will be better able to review and advise clients using itemized computations in notices; may see fewer follow-up disputes if notices are clearer.

    • Department of the Treasury / IRS: Must develop new notice templates, update systems, and publish procedures for abatements. Treasury must run a pilot and produce a report to Congress on mailing/e-signature testing. These tasks will impose administrative and implementation costs and require coordination with mail/IT systems.

    • Mailing and verification service providers: Certified/registered mail and e-signature vendors could see increased demand if the pilot leads to broader adoption.

    Net effects and risks:

    • Benefits: clearer taxpayer communications, faster resolution of simple errors, fewer unnecessary appeals, better proof of delivery.
    • Costs/risks: implementation burden and costs for Treasury/IRS, potential technology and process changes; short statutory deadlines could strain agency resources and slow rollout; clearer notices do not eliminate cases where addresses are out of date, so some delivery problems could persist.

    Overall, this is an administrative reform aimed at improving tax administration and taxpayer experience rather than altering tax liabilities.

    IowarepresentativeRandy Feenstra
    HR-998 · Bill · Passed

    Internal Revenue Service Math and Taxpayer Help Act

    1. house
  • senate
  • president
  • Updated 6 days ago

    Last progress November 25, 2025 (2 months ago)