H.R. 5349

TAS Act

Official summary

Written by the Congressional Research Service.

Tax Court Improvement Act

This bill expands the authority of the U.S. Tax Court to issue subpoenas, authorizes the Tax Court to extend certain petition deadlines, and makes other changes related to Tax Court procedures.

The bill authorizes the Tax Court to issue subpoenas compelling the production of documents and other items from a litigant or witness for evidentiary or discovery purposes (whether or not it is in connection with a scheduled hearing). (Under current law, the Tax Court may issue subpoenas only to compel the attendance and testimony of witnesses and the production of evidence at a scheduled hearing or deposition.)

The bill authorizes the Tax Court to extend (or toll) the deadline to file a Tax Court petition contesting an Internal Revenue Service (IRS) deficiency notice if it is equitable to do so (known as equitable tolling). Further, under the bill, the dismissal of a petition contesting an IRS deficiency notice because the petition is not filed before the deadline and equitable tolling is denied is not treated as a decision of the Tax Court. This allows a subsequent claim to be filed in U.S. district court if certain conditions are met.

The bill also

  • expands the type of Tax Court proceedings for which special trial judges may be appointed,
  • authorizes Tax Court special trial judges to impose fines up to $5,000 and up to 30 days in jail for contempt of court, and
  • requires Tax Court judges and special trial judges to recuse themselves in certain circumstances.

Text of the bill

Expand all

I Tax Administration and Customer Service

II American Citizens Abroad

III Judicial Review

Sec. 302. Clarification of Tax Court authority to order relief from a judgment or order Added Sep 30

Where this section came from

Not in the first version (Introduced in House, Sep 15).

  1. Sep 30, 2026 · Engrossed Amendment Senate S.Amdt. 6848: To amend the title. Official page › S.Amdt. 6847: In the nature of a substitute. Official page ›

Section 7481 is amended—

(1) by striking and (d), in subsection (a) and inserting (d), and (e), and

(2) by adding at the end the following new subsection:

Text this section adds to the law

(e) Relief from a judgment or order

(1) Corrections based on clerical mistakes; oversights and omissions

(A) In general. The Tax Court may correct a clerical mistake, or a mistake arising from oversight or omission, whenever one is found in a judgment, order, or other part of the record. The Tax Court may do so on motion or on its own, with or without notice.

(B) Appellate court leave required on appeal. After an appeal has been docketed in the appellate court, and while such appeal is pending, any such mistake may be corrected only with the appellate court’s leave.

(2) Grounds for relief from a final judgment or order. On motion and just terms, the Tax Court may relieve a party or its legal representative from a final judgment or order for any of the following reasons:

(A) Mistake, inadvertence, surprise, or excusable neglect.

(B) Newly discovered evidence that, with reasonable diligence, could not have been discovered in time to move for a new trial under rules prescribed by the Court and that would have a reasonable likelihood of changing the outcome.

(C) Fraud (whether previously called intrinsic or extrinsic), misrepresentation, or misconduct by an opposing party.

(D) The judgment is void.

(E) Any other circumstance where justice so requires.

(3) Timing and effect of the motion

(A) Timing. A motion under paragraph (2)—

(i) must be made within a reasonable time, and

(ii) in the case of a reason described in subparagraphs (A), (B), or (C), not later than 1 year after the entry of the judgment or order.

(B) Effect on finality. While pending, any such motion does not affect the judgment’s finality or suspend its operation.

(4) Other powers to grant relief. This subsection shall not limit the Tax Court’s power to set aside a judgment for fraud on the Tax Court.

(5) Court of appeals jurisdiction. If the Tax Court provides relief from a judgment or order that is otherwise final under this section, either or both parties may obtain review of such relief by filing a notice of appeal under this subchapter within 90 days of the Court’s judgment or order directing such relief.

IV Office of the Taxpayer Advocate

V Tax Return Preparers

VI Appeals

VII Whistleblowers

VIII Hostages

IX Small Businesses

X Miscellaneous