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

IV Office of the Taxpayer Advocate

V Tax Return Preparers

VI Appeals

VII Whistleblowers

VIII Hostages

IX Small Businesses

Sec. 903. Specificity of third-party contact notices 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 ›

(a) In general. Paragraph (1) of section 7602(c) is amended—

(1) by striking and at the end of subparagraph (A),

(2) by redesignating subparagraph (B) as subparagraph (C) and by inserting after subparagraph (A) the following new subparagraph:

Text this section adds to the law

(B) in any case in which the information sought to be obtained from such other persons could reasonably be provided by the taxpayer, identifies the item of information intended to be sought from such persons, and

, and

(3) by amending subparagraph (C), as redesignated by paragraph (2), to read as follows:

Text this section adds to the law

(C) provides the taxpayer with reasonable opportunity and a period of not less than 45 days (or more, if the taxpayer requests additional time and shows reasonable cause) to respond, including by providing the information described in subparagraph (B), before contact is made with such other persons.

(b) Exception. Section 7602(c)(3) is amended—

(1) by redesignating subparagraphs (A), (B), and (C) as clauses (i), (ii), and (iii), respectively, and by moving such clauses 2 ems to the right,

(2) by striking This subsection and inserting the following:

Text this section adds to the law

(A) In general. This subsection

, and

(3) by adding at the end the following new subparagraph:

Text this section adds to the law

(B) Good cause. For purposes of subparagraph (A)(ii), good cause includes a reasonable belief that compliance with this subsection will lead to—

(i) attempts by any person to conceal, remove, destroy, or alter records or assets that may be relevant to any tax examination or collection activity;

(ii) attempts by any person to prevent other persons, through intimidation, bribery, or collusion, from communicating any information that may be relevant to any tax examination or collection activity; or

(iii) attempts by any person to flee, or otherwise avoid testifying or producing records that may be relevant to any tax examination or collection activity.

(c) Effective date. The amendments made by this section shall apply to notices provided under section 7602(c) of the Internal Revenue Code of 1986 after the date that is 12 months after the date of the enactment of this Act.

X Miscellaneous