Small-business R&D tax credit expanded, refundable against payroll taxes
H.R. 4933 — Research and Development Tax Credit Expansion Act of 2025 · Filed by Joe Neguse (D-CO) · Introduced Aug 8, 2025 · Referred to committee
Your members of Congress
Enter a ZIP to see where your representative and both senators stood on this bill.
Looked up on this device — your ZIP is never stored on our servers.
What it does
This bill expands the federal research and development tax credit for small businesses by raising the gross-receipts threshold from $5 million to $10 million, allowing more companies to qualify; increasing the credit rate from 14% to 20% for eligible small firms; and making the credit refundable against payroll taxes (not just income taxes), so small businesses can receive cash refunds rather than just offsets. The changes take effect for tax years beginning after December 31, 2025.
Why we flagged it
The bill's operative mechanism is a targeted tax credit expansion—raising thresholds, increasing rates, and making credits refundable—designed to reduce the tax burden on small businesses engaged in research and development. This is a straightforward tax-incentive bill, not a subsidy or appropriation.
What the text implies
- Refundability against payroll taxes (§3301) converts the credit from a tax offset into a cash payment, increasing the fiscal cost and creating a new entitlement-like mechanism for qualifying businesses.
- The $10M gross-receipts threshold and expanded definition of 'qualified small business' may capture mid-market firms that are not typically considered 'small' in other federal programs, creating inconsistency in small-business definitions across tax law.
- Inflation adjustment mechanism (§41(h)(4)(ii)) will automatically increase dollar thresholds annually after 2026, potentially expanding eligibility over time without further legislative action.
- The bill does not require that R&D spending benefit U.S. workers or domestic innovation; foreign-owned subsidiaries and offshored R&D may qualify, limiting public-interest alignment.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Small businesses gain a tangible tax benefit that may reduce their effective cost of R&D investment and improve cash flow, potentially spurring innovation and job creation. However, the bill reduces federal tax revenue without offsetting spending cuts or revenue sources, shifting the fiscal burden to other taxpayers or future deficits; the benefit flows primarily to businesses with sufficient R&D capacity to claim the credit, not to workers or consumers directly.
Who stands to gain
- small and mid-market businesses with R&D expenditures
- technology and life-sciences companies
- manufacturing firms with in-house R&D
Named in the bill
Internal Revenue Code §41 (research credit), Internal Revenue Code §3111(f) (payroll tax credit), Internal Revenue Code §3301 (unemployment tax), Internal Revenue Code §448(c)(3) (gross receipts definition), House Committee on Ways and Means
Where it stands
- Aug 8, 2025 — Introduced · Congress.gov: “Introduced in House”
- Aug 8, 2025 — Referred to House Committee on Ways and Means · Congress.gov: “Referred to the House Committee on Ways and Means”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (4,568 characters) on Jun 3, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 16,222 analysed bills.
Status and sponsors — Congress.gov's bill record — actions, committee referrals and cosponsors — loaded nightly. The timeline shows status changes, not every procedural action.
As of — page rendered 2026-10-20.
“Small-business R&D tax credit expanded, refundable against payroll taxes” QuorumCivic. https://share.quorumcivic.app/bill/119/hr4933 Report an error
The week in bills
One email, Sunday: what Congress passed, what it changed, and who paid.
One link arrives to confirm the address. It is used for this email and nothing else, and every issue carries an unsubscribe link.