Tax Court Improvement Act
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Would make several procedural improvements to the U.S. Tax Court, including expanding its subpoena authority to cover pre-hearing discovery, authorizing equitable tolling of petition deadlines for IRS deficiency notices, broadening special trial judge jurisdiction, and applying federal recusal standards to Tax Court judges.
These changes would affect taxpayers disputing IRS notices, their attorneys, and Tax Court judges — modernizing court procedures and, for some taxpayers, preserving a path to challenge IRS deficiency decisions even after a filing deadline is missed.
What this bill would do
What it would do
The bill would amend the Internal Revenue Code to make five procedural changes to the U.S. Tax Court. First, it would expand the court's subpoena authority to allow judges and special trial judges to compel the production of documents, electronically stored information, and other items for discovery purposes at any stage — not only in connection with a scheduled hearing or deposition. Second, it would allow special trial judges to hear any type of Tax Court proceeding, provided both parties consent, expanding beyond the currently enumerated case categories. Third, it would authorize special trial judges to impose limited contempt penalties not exceeding those for a Class C misdemeanor (a fine up to $5,000 and up to 30 days in jail).
Fourth, it would create a new Tax Court section applying the federal judicial disqualification standard (28 U.S.C. § 455) to Tax Court judges and special trial judges, requiring recusal in specified circumstances. Fifth, it would authorize the Tax Court to toll — extend — the deadline to file a petition contesting an IRS deficiency notice when equity warrants it, and would clarify that a petition dismissed solely because equitable tolling was denied does not count as a Tax Court decision, preserving the taxpayer's ability to refile in a U.S. district court.
Key provisions
- 1Would expand Tax Court subpoena authority to compel document and evidence production for discovery at any time, not only in connection with a scheduled hearing or deposition.
- 2Would allow special trial judges to hear any Tax Court proceeding — beyond currently enumerated case types — if both parties consent and court rules permit.
- 3Would authorize special trial judges to impose contempt penalties not exceeding a Class C misdemeanor: a fine up to $5,000 and up to 30 days in jail.
- 4Would require Tax Court judges and special trial judges to recuse themselves under the same disqualification standards that apply to federal judges under 28 U.S.C. § 455.
- 5Would authorize the Tax Court to toll the deadline to file a petition contesting an IRS deficiency notice when equity warrants, and would clarify that a denial of tolling does not constitute a Tax Court decision.
Who would be affected
Taxpayers who dispute IRS deficiency notices in Tax Court — especially those who missed petition deadlines and would seek equitable tolling — and their legal representatives. Tax Court judges and special trial judges face new recusal obligations and, for special trial judges, expanded jurisdiction and contempt authority. Opposing parties in Tax Court proceedings are also affected by the broader subpoena and discovery rules.
Why it matters
Taxpayers who missed the deadline to contest an IRS deficiency notice could gain a second chance through equitable tolling, avoiding a permanent bar to challenging the IRS's determination. The expanded subpoena authority changes litigation strategy by allowing parties to seek documents earlier in a case. The new recusal rules impose federal-court ethical standards on a specialized court that previously lacked them explicitly.
What would change
Changes to existing law
Amends Internal Revenue Code § 7456(a) (Sec. 2)
Rewrites the subpoena authority provision to allow compelling document and evidence production for discovery at any stage, not just at a scheduled hearing.
Amends Internal Revenue Code § 7443A(b) (Sec. 3(a))
Adds a new paragraph allowing special trial judges to hear any proceeding with party consent, beyond the previously enumerated case types.
Amends Internal Revenue Code § 7443A (Sec. 3(c))
Adds a new subsection granting special trial judges contempt authority capped at Class C misdemeanor penalties.
Amends Internal Revenue Code § 7451(b) (Sec. 5(a))
Rewrites the tolling provision to explicitly authorize the Tax Court to extend petition deadlines based on equitable considerations, including inaccessible filing locations.
Amends Internal Revenue Code § 7459(d) (Sec. 5(b))
Adds an exception so that a petition dismissed solely because equitable tolling was denied is not treated as a Tax Court decision.
Creates Internal Revenue Code § 7467 (Sec. 4)
Creates a new section applying the federal judicial disqualification standard (28 U.S.C. § 455) to Tax Court judges and special trial judges.
Agencies directed to act
Effective dates
- Special trial judge consent-to-assignment and expanded jurisdiction provisions
- Equitable tolling and conforming petition-dismissal provisions
Funding and costs
Congressional Budget Office estimate
CBO estimates H.R. 5349 would reduce the deficit by $6 million over the 2026–2035 period, driven by a net increase in federal revenues of $6 million.
The bill would increase federal revenues by a net $6 million over the 2026–2035 period, with no effect on direct (mandatory) spending, resulting in a $6 million reduction in the deficit over that window. The main revenue gain — $9 million — comes from allowing special trial judges to hear a broader range of Tax Court cases, partially offset by a $3 million revenue reduction from permitting equitable tolling (extensions of deadlines for taxpayers to contest tax liability decisions). Administrative costs to implement the bill are estimated at less than $500,000 over 2026–2030, subject to future appropriations. CBO identified no intergovernmental or private-sector mandates in the bill.
How implementation would work
The Tax Court would apply equitable tolling on a case-by-case basis, weighing facts and circumstances to determine whether equity warrants extending a petition deadline. The consent-to-assignment provisions for special trial judges would not take effect until the Tax Court adopts implementing rules. The disqualification provision directly imports the existing federal recusal standard (28 U.S.C. § 455) without requiring additional rulemaking. Taxpayers whose petitions are dismissed solely because equitable tolling is denied retain the right to file in U.S. district court if other applicable conditions are met.
Legislative status & sources
Latest action
Received in the Senate and Read twice and referred to the Committee on Finance.
Official CRS summary
Show the CRS summaryHide the CRS summary
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.
Legislative subjects
Civil actions and liability; Evidence and witnesses; Internal Revenue Service (IRS); Judges; Judicial procedure and administration; Specialized courts; Taxation
Committee report
H. Rept. 119-335