IRS loses leverage: taxpayers get more time and Tax Court power
H.R. 6506 — Taxpayer Due Process Enhancement Act · Filed by Nathaniel Moran (R-TX) · 1 cosponsor · Introduced Dec 9, 2025 · Passed chamber
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What it does
This bill gives taxpayers more time and leverage in disputes with the IRS. It pauses the clock on filing refund claims while a taxpayer contests a tax bill through IRS collection hearings, prevents the IRS from automatically applying overpayments to disputed taxes during that dispute period, and expands the Tax Court's power to review both the IRS's collection decisions AND the underlying tax liability itself—not just the procedure.
Why we flagged it
The bill's operative mechanism is to enlarge taxpayer defenses and procedural options in IRS disputes—suspending refund-claim deadlines, blocking automatic offset of overpayments, and expanding Tax Court jurisdiction. These are substantive rights expansions, not narrow carve-outs.
What the text implies
- Suspension of refund-claim deadlines during collection disputes may incentivize prolonged litigation, potentially delaying IRS collection and increasing administrative burden on both sides.
- Expansion of Tax Court jurisdiction to review underlying tax liability (not just collection procedure) represents a significant shift in judicial review scope—taxpayers can now challenge the tax assessment itself in Tax Court, not just the collection method.
The full analysis lists 4 implications of this text.
Who stands to gain
tax litigation law firms; tax dispute resolution consultants; taxpayers with large disputed liabilities