Clinical trial pay becomes tax-free for participants
S. 5127 — Harley Jacobsen Clinical Trial Participant Income Exemption Act of 2026 · Filed by Jim Banks (R-IN) · 1 cosponsor · Introduced Jul 23, 2026 · Referred to committee
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What it does
This bill stops taxing money paid to people in medical research studies. It says this money does not count as income. People can apply for help programs like Medicaid or food stamps. They keep their benefits while earning trial pay. They also get money back for trial costs.
Who it affects
Low-income people and other groups who join medical research studies are affected. The bill helps them keep benefits while earning money from trials.
One thing to notice
The bill does not set a limit on how much trial money stays tax-free. Very large trial payments would not be taxed.
From the analysis of the bill text, linked under Primary records below.
Where it stands
1 cosponsor: 1 Democrats.
- Jul 23, 2026 — Introduced · Congress.gov: “Introduced in Senate”
- Jul 23, 2026 — Referred to Senate Committee on Finance · Congress.gov: “Read twice and referred to the Committee on Finance”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Words to know
- clinical trial — A medical research study where people test new treatments or medicines.
- taxing — When the government collects money from people's earnings.
- income — Money a person earns or receives.
- Medicaid — A government program that pays for health care for low-income people.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (2,480 characters) on Aug 5, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 14,707 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 2026-09-23.
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