A generous referral program can turn happy customers into your best acquisition channel, but without clear terms and conditions it can just as easily turn into a liability: gamed rewards, disputed payouts, undisclosed endorsements, or a customer who feels misled about what they were promised.
This guide walks through the specific clauses your referral program terms need, why each one matters, and the mistakes that leave businesses exposed. You don’t need a law degree to get this right, but you do need to cover the right ground before you launch.

Quick Answer
Solid referral program terms should cover, at minimum: who is eligible, what counts as a valid referral, how and when rewards are paid, when you can withhold or claw back a reward (fraud, refunds, cancellations), prohibited behavior like self-referrals and spam, your right to change or end the program, and a disclosure requirement so participants clearly tell their audience they’ll be compensated for the referral, as required under FTC endorsement guidance — a plain ‘referral link’ label isn’t enough on its own, since it doesn’t reveal that the person sharing it stands to benefit.
The Core Clauses Every Referral Program Needs
Eligibility and enrollment. State who can participate (existing customers only, age 18+, one account per person) and where the program is available if you sell in multiple regions. This is also the place to note that employees, contractors, or resellers may be excluded or subject to separate rules, since letting staff farm consumer rewards is a common source of disputes.
What counts as a valid referral. Define the qualifying action precisely: a new customer using a unique referral link or code, completing a first purchase over a minimum amount, or signing up and staying active past a trial period. Vague definitions like ‘friend signs up’ invite arguments about whether a reward is owed.
Reward structure and payout timing. Spell out what the referrer and the referred friend each get, whether rewards are cash, credit, or discounts, any caps on how much someone can earn, and when a reward is actually issued — many programs hold payouts until after a refund window closes so a canceled order doesn’t leave you paying out on a sale that never really happened.
Clawback and adjustment rights. Explicitly reserve the right to reverse or withhold a reward if the referred order is refunded, canceled, or later found to involve a coupon-code leak, chargeback, or fraud. Without this clause written in advance, taking back a reward after the fact can look arbitrary even when it’s clearly justified.
Prohibited conduct. Ban self-referrals (referring yourself through a second account or email), spam distribution of referral links, purchasing traffic or fake sign-ups, and posting codes on public coupon or deal sites unless you intend to allow that. Naming these behaviors explicitly makes enforcement much easier than relying on a general ‘fraud’ catch-all.
Program changes and termination. Reserve the right to modify reward amounts, end the program, or suspend individual accounts for violations, with reasonable notice where practical. Referral programs are marketing tools, not permanent contracts, and your terms should say so plainly.
Disclosure, Tax, and Liability Protections
Endorsement disclosure. Under the FTC’s Endorsement Guides (16 CFR Part 255), a material connection between a referrer and your business — cash, credit, discounts, free product, or any other benefit — must be disclosed clearly and conspicuously whenever the referrer shares the link or code publicly, such as in a social post, video, or review. The disclosure has to actually reveal the benefit, not just label the link: a bare tag like ‘referral link’ or ‘affiliate link’ can still fail the standard if it doesn’t communicate that the poster is compensated. The FTC’s own guidance points to wording like ‘I get a reward if you sign up through my link’ or a clear ‘ad’/’sponsored’ style tag placed next to the link itself, not buried in a bio or at the bottom of a post, so the connection is visible at the same time as the endorsement. Build a specific disclosure requirement and sample wording into your terms rather than leaving participants to guess, and remember the FTC expects advertisers to have a reasonable program in place for monitoring how referral partners actually promote the offer, not just a rule that’s published and ignored.
Tax responsibility. If reward values could plausibly require tax reporting, note that participants are responsible for any tax obligations tied to rewards received. This is a housekeeping clause, but it removes ambiguity if a referrer later asks who’s on the hook.
Limitation of liability and dispute resolution. Include a standard limitation-of-liability clause capping your exposure related to the program, and state which state or country’s law governs the terms. Many businesses also add an arbitration or informal-resolution step before litigation, though whether that’s appropriate depends on your broader customer terms and legal advice.
Data use. If referring a friend means collecting that friend’s name or email address, briefly explain how that contact information will be used and link to your privacy policy. Referral programs that ask someone to hand over a friend’s contact details without explanation are a frequent source of complaints and, in some jurisdictions, regulatory risk.

Tips and Common Mistakes
Don’t bury the terms. Link to full terms directly from the referral program page and reward emails, not just in a footer three clicks away — if a dispute arises, you want to be able to show participants had reasonable access to the rules.
Match your terms to how the program actually works. A common failure mode is terms that describe an idealized program while the live product does something slightly different (different reward amounts, different eligible actions). Review your terms every time you change the program mechanics.
Don’t over-promise reward amounts as guaranteed income. Frame rewards as program-based incentives, not earnings, especially if you ever advertise the program to potential referrers as a way to make money.
Write disclosure guidance participants can actually follow, not just a legal clause. A line in your terms saying ‘disclosure is required’ does little if you don’t also give participants a ready-to-use example, since most people sharing a referral link aren’t thinking about FTC compliance on their own.
Keep the fraud clause enforceable, not just intimidating. A clause that says you ‘may review and reverse suspicious activity’ is more defensible and easier to act on consistently than one that lists every conceivable form of abuse and still misses new ones.
Revisit the terms whenever reward values, eligible products, or referral channels change, and keep a dated version history so you can show what terms applied when a specific referral was made.
Explore more: More referral marketing guides.
Referral program terms and conditions FAQs
Do I legally need terms and conditions for a referral program?
There’s no single law that mandates a standalone terms document for every referral program, but clear terms are what let you enforce eligibility rules, deny fraudulent rewards, and limit your liability. Without written terms, you have far less ground to stand on if a participant disputes a denied or clawed-back reward.
Can I take back a referral reward after paying it out?
Yes, if your terms include a clawback clause covering situations like refunds, cancellations, or discovered fraud. The clause needs to exist in the terms before the issue arises — trying to claw back a reward based on a rule you never published is much harder to defend.
Is it enough for participants to label their link as a ‘referral link’ when they share it?
Not reliably. Under FTC endorsement guidance, a disclosure has to clearly reveal that the person sharing the link is compensated or otherwise benefits, not just that the link is a referral link. A label like ‘referral link’ alone doesn’t communicate that connection to an ordinary reader. Better wording states the benefit directly, such as ‘I earn a reward if you sign up through this link,’ or uses a clear ‘ad’/’sponsored’ tag placed right next to the link so it’s seen alongside the endorsement, not hidden in a bio or footer.
Turn Customers Into Your Growth Engine
Launch a referral program that turns happy customers into your best growth channel — with ReferralEarl. Try ReferralEarl.
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Photo: European Space Agency / CC BY-SA 3.0 igo, via Wikimedia Commons.