Published 2026 | TIKC NewsWire
Building relationships in government contracting is normal and healthy. But there is a bright line between legitimate marketing and using federal money to buy influence, and crossing it triggers a rule many contractors have never heard of: the Byrd Amendment. It restricts how you can use appropriated funds to win federal contracts and grants, and it requires you to disclose certain lobbying. It sits inside FAR Part 3, the part now framed around business ethics and conflicts of interest, and it deserves a place in your compliance program.
What the Byrd Amendment prohibits
The core rule (31 U.S.C. 1352, implemented at FAR Subpart 3.8 and clause 52.203-11 and -12) is straightforward: you may not use appropriated federal funds to pay any person to influence, or attempt to influence, a federal officer or employee in connection with the award, extension, or modification of a federal contract, grant, loan, or cooperative agreement. In plain terms, you cannot take the government’s money and spend it lobbying the government to give you more work. It applies to actions connected to specific covered awards above a threshold.
The disclosure requirement
There is a second piece people miss. Even where lobbying is paid for with your own non-federal funds, if you pay someone (such as a lobbyist or consultant) to influence a covered federal action, you generally must disclose it on a standard form (commonly the SF-LLL, Disclosure of Lobbying Activities), and certify your compliance when you bid. So the Byrd Amendment is really two obligations: a prohibition on using federal dollars for covered lobbying, and a disclosure duty for other paid lobbying tied to the same actions.
What is normal, and what is not
This is not a ban on business development. Ordinary, allowable activities include responding to solicitations, giving technical or capability presentations, answering agency questions, and normal marketing. What the rule targets is paid influence aimed at a specific covered award, especially if it is funded with federal dollars or a contingency fee tied to getting the contract. A contingency-fee arrangement to secure a federal award is a particular danger zone and connects to a separate certification against contingent fees.
Why it matters for enforcement
A false Byrd certification, or an undisclosed covered lobbying payment, is exactly the kind of false statement that can support penalties and False Claims Act theories, and it ties directly to the anti-corruption spine of FAR Part 3 alongside gratuities and kickbacks. It is also a favorite point for a competitor to raise, because a contractor who bought influence undermines the fair competition everyone else relied on.
What to do now
- Know the certification you are signing. When you bid on covered awards, you certify Byrd compliance. Understand what it covers before you sign.
- Never use federal contract funds for covered lobbying. Keep influence spending, if any, funded with private money and clearly separated.
- Disclose paid lobbying properly. If you pay someone to influence a covered federal action, file the SF-LLL as required.
- Avoid contingency-fee deals to win awards. Pay for bona fide services at fair value, not a cut of the contract for getting you in the door.
- Vet consultants and agents. Know what they actually do for their fee, and make sure it is legitimate marketing, not covered lobbying you failed to disclose.
Relationships win work. Buying influence with the government’s own money ends businesses. Keep the line bright. Brick by brick.
FAQ
What is the Byrd Amendment?
A federal law (31 U.S.C. 1352) that prohibits using appropriated funds to lobby for the award, extension, or modification of a federal contract, grant, loan, or cooperative agreement, and requires disclosure of certain other paid lobbying.
Does it ban all marketing to the government?
No. Ordinary business development, such as responding to solicitations, capability briefings, and answering agency questions, is allowed. The rule targets paid influence tied to a specific covered award, especially with federal funds or contingency fees.
What is the SF-LLL?
The Disclosure of Lobbying Activities form used to report paid lobbying connected to covered federal actions when disclosure is required.
Are contingency fees to win a contract allowed?
Contingency-fee arrangements to secure a federal award are a serious risk area and connect to a separate certification against contingent fees. Pay for genuine services at fair value instead.
Sources
Federal Acquisition Regulation. (2026). Subpart 3.8, Limitation on the payment of funds to influence federal transactions; 52.203-11 and 52.203-12.
U.S. Code. (2026). Limitation on use of appropriated funds to influence certain federal contracting and financial transactions, 31 U.S.C. 1352.
This article is general information, not legal advice.
About the Author
Melanie Patterson
Founder and CEO of Team Integrity Knowledge Center and creator of GovCon iSource. Former nurse turned entrepreneur with over 10 years guiding small, women-owned, and minority-owned businesses to over $10 million in government awards. Build, grow, scale, brick by brick. Contact
