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Research and Development Tax Credit Expansion Act of 2025
To amend the Internal Revenue Code of 1986 to expand eligibility and increase simplification of the research credit for certain small businesses.
Summary
This bill expands the research and development tax credit for small businesses by increasing eligibility thresholds and enhancing credit rates. It doubles the small business gross receipts threshold from $5 million to $10 million and modifies the lookback period for gross receipt determinations. The bill makes the research credit refundable against unemployment taxes under section 3301 in addition to employer payroll taxes. For qualified small businesses using the alternative simplified credit calculation, it increases the credit rate from 14 percent to 20 percent and provides enhanced rates of 20 percent for first-year research expenses or alternative calculation methods. The bill also provides for annual inflation adjustments to dollar amounts beginning in tax years after 2026, with all changes effective for tax years beginning after December 31, 2025.
AI-generated plain-language summary of the bill text — neutral, and may be imperfect. See the full text below for the exact wording.
Sponsor (1)
- Rep. Neguse, Joe [D-CO-2] (D-CO)
Money behind the sponsor
Top reported contributors to Joe Neguse’s campaign committee (2024 cycle) — who funds the bill’s sponsor, not a claim about this bill. Data from FEC.
- BROWNSTEIN HYATT FARBER SCHRECK $31,726
- HOLLAND & HART $17,400
- ELEVATIONS CREDIT UNION $14,600
- FOUNDRY GROUP $14,200
- DISH NETWORK $13,200
Organizations whose employees gave the most — itemized individual contributions grouped by the donor’s reported employer (FEC Schedule A). Full finance for Joe Neguse → · Outside spending →
Actions (2)
- Aug 8, 2025 Referred to the House Committee on Ways and Means. · house
- Aug 8, 2025 Introduced in House
Similar bills (6)
Bills with similar text or summary — includes reintroductions across Congresses. Ranked by semantic similarity of the bill text (computed locally); a neutral discovery aid, not a claim the bills are duplicates.
Text versions (1)
Bills are re-published as they move (Introduced → Reported → Engrossed → Enrolled …). Each stage below is a separate text; pick two to see what changed. Data from Congress.gov.
Full text
IN THE HOUSE OF REPRESENTATIVES
August 8, 2025
Mr. Neguse introduced the following bill; which was referred to the Committee on Ways and Means
A BILL
To amend the Internal Revenue Code of 1986 to expand eligibility and increase simplification of the research credit for certain small businesses.
Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled,
SECTION 1. SHORT TITLE.
This Act may be cited as the “Research and Development Tax Credit Expansion Act of 2025”.
SEC. 2. EXPANSION OF REFUNDABLE RESEARCH CREDIT FOR NEW AND SMALL BUSINESSES.
(a) Adjustment for Inflation.—Paragraph (4) of section 41(h) of such Code is amended—
(1) by redesignating subparagraph (C) as subparagraph (D),
(2) by redesignating clause (ii) of subparagraph (B) as subparagraph (C), and by moving such subparagraph 2 ems to the left,
(3) by striking “Limitations” in the heading of subparagraph (B) and inserting “Limitation on amount of election”,
(4) by striking “Amount” in the heading of clause (i) of subparagraph (B) and inserting “In general”, and
(5) by adding at the end of subparagraph (B), as amended by the preceding subparagraphs of this paragraph, the following new clause:
“(ii) Adjustment for inflation.—In the case of a taxable year beginning after 2026, the dollar amounts in clause (i) 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 in which the taxable year begins, determined by substituting ‘2025’ for ‘2016’ in subparagraph (A)(ii) thereof. If any increase under the preceding sentence is not a multiple of $100, such increase shall be rounded to the nearest multiple of $100.”.
(b) Credit Refundable Against Unemployment Taxes.—
(1) In general.—Section 3111(f)(1)(B) of the Internal Revenue Code of 1986 is amended by striking “subsection (b)” and inserting “subsection (b) and section 3301”.
(2) Conforming amendments.—
(A) Paragraph (2) of section 3111(f) of such Code is amended by striking “the tax imposed by subsection
(b)” and inserting “the sum of the taxes imposed by Comprehensive Legislation Ensuring Accountability and Responsiveness Act of 2025, subsection (b), and section 3301”.
(B) Section 3302 of such Code is amended by adding at the end the following new subsection:
“(i) Credit for Research Expenditures of Qualified Small Businesses.—Any portion of the credit under section 3111(f) which is credited under such section to the tax under section 3301 shall be treated as a credit under this section. Subsection (c) shall not apply to any such credit.”.
(c) Qualified Small Business Definition Expanded.—Section 41(h)(3)(A) of such Code is amended—
(1) in clause (i)(I), by striking “$5,000,000” and inserting “$10,000,000”,
(2) by amending clause (i)(II) to read as follows:
“(II) such entity did not have gross receipts (as so determined) exceeding an aggregate of $25,000 for any taxable year preceding the 10- taxable-year period ending with such taxable year, and”, and
(3) by adding at the end the following flush sentence: “For purposes of the preceding sentence, gross receipts shall be determined under the rules of section 448(c)(3) without regard to subparagraph (A) thereof, except that such term shall not include any contributions to the capital of a corporation (other than contributions by a shareholder) or any amount described in section 118(b) (other than receipts from customers in exchange for goods or services).”.
(d) Effective Date.—The amendments made by this section shall apply to taxable years beginning after December 31, 2025.
SEC. 3. MODIFICATIONS TO ALTERNATIVE SIMPLIFIED CREDIT FOR NEW AND SMALL BUSINESSES.
(a) In General.—Paragraph (4) of section 41(c) of the Internal Revenue Code of 1986 is amended by adding at the end the following new subparagraph:
“(D) Special rules for qualified small businesses.—In the case of a qualified small business (as defined in subsection (h)(3))—
“(i) Credit rate.—Subparagraph (A) shall be applied by substituting ‘20 percent’ for ‘14 percent’.
“(ii) Special rule for 1st year of qualified research expenses.—If the taxpayer has no qualified research expenses in any taxable year preceding the taxable year for which the credit is being determined, subparagraph (B)(ii) shall be applied by substituting ‘20 percent’ for ‘6 percent’.
“(iii) Special rule for other years.—If the taxpayer is not described in clause (ii) for the taxable year, and subparagraph (B) applies to such taxpayer for such year, at the election of the taxpayer—
“(I) subparagraph (B)(ii) shall be applied by substituting ‘10 percent’ for ‘6 percent’, or
“(II) subparagraph (B) shall not apply, and the average under subparagraph (A) shall be determined by disregarding any taxable year in the 3- year period described in such subparagraph in which there were no qualified research expenses.”.
(b) Effective Date.—The amendment made by this section shall apply to taxable years beginning after December 31, 2025. <all>
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