119 HR 9481 IH: Restoring Efficiency in Taxpayer Updates, Refunds, and Notifications Act U.S. House of Representatives 2026-06-25 text/xml EN Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.

I119th CONGRESS2d SessionH. R. 9481IN THE HOUSE OF REPRESENTATIVESJune 25, 2026Ms. Ross (for herself, Mr. Panetta, and Ms. DeLauro) introduced the following bill; which was referred to the Committee on Ways and MeansA BILLTo amend the Internal Revenue Code of 1986 to improve responses by the Internal Revenue Service to claims for refund, and for other purposes.

1.

Short title

This Act may be cited as the Restoring Efficiency in Taxpayer Updates, Refunds, and Notifications Act or the RETURN Act.

2.

Responses to claims for refund required

(a)

In general

Subsection (l) of section 6402 of the Internal Revenue Code of 1986 is amended to read as follows: (l)

Explanation of reason for refund disallowance

(1)

In general

Not later than the applicable date, the Secretary shall review any claim for refund, make a determination with respect to such claim, and, in the case of a disallowance of such claim (in whole or in part), provide the taxpayer with a detailed written explanation for such disallowance, which shall— (A)be mailed to the last known address of the taxpayer, and (B)in the case of any taxpayer entitled to an appeal of such determination, include instructions for appealing such disallowance to the Internal Revenue Service Independent Office of Appeals. (2)

Failure to make timely determination

(A)

In general

In the case of any claim for refund for which the Secretary fails to satisfy the requirements of paragraph (1) by the applicable date, for purposes of determining interest on any overpayment for any period subsequent to such date, the overpayment rate (as established under section 6621(a)(1)) shall be increased by 1 percentage point. (B)

Limitation

With respect to any claim for refund described in subparagraph (A), the amount of any increase in interest on any overpayment pursuant to such subparagraph shall not exceed $500. (C)

Adjustment for inflation

(i)

In general

In the case of any claim for refund filed during any calendar year beginning after 2026, the $500 amount in subparagraph (B) shall be increased by an amount equal to— (I) such dollar amount, multiplied by (II)the cost-of-living adjustment determined under section 1(f)(3) for the calendar year, determined by substituting calendar year 2024 for calendar year 2016 in subparagraph (A)(ii) thereof. (ii)

Rounding

If any amount determined under clause (i) is not a multiple of $50, such amount shall be rounded to the nearest multiple of $50. (3)

Frivolous claims

(A)

In general

In the case of any frivolous claim— (i)paragraph (1) shall not apply, and (ii)not later than the applicable date, written notification of the denial of such claim shall be mailed to the last known address of the taxpayer. (B)

Definition

For purposes of this paragraph, the term frivolous claim means a claim for refund which is based on a position which— (i)a Federal court has determined to be frivolous, and (ii)the Secretary has identified as frivolous for purposes of subsection (c) of section 6702. (4)

Applicable date

For purposes of this subsection, the term applicable date means, with respect to any claim for refund— (A)the date which is 12 months after the date of receipt of such claim by the Secretary, or (B)such other date as is agreed to by the Secretary and the taxpayer.. (b)

Effective date

The amendment made by this section shall apply to any claim for refund received after the date which is 12 months after the date of enactment of this Act.