Affiliate marketing can be a powerful way to promote a brand’s products or services. However, it comes with legal responsibilities that are easy to overlook. Promoting products isn’t just about sharing links—it involves transparency, accuracy, and compliance with consumer protection laws. Failure to comply can quickly turn a single promotion into a legal issue.

Understand FTC Disclosure Rules

One of the biggest legal requirements in affiliate marketing comes from the Federal Trade Commission (FTC) Disclosures 101 for Social Media Influencers. The FTC requires that you clearly disclose any “material connection” you have with a brand—meaning your audience should immediately understand that you earn a commission if they click or purchase through your link. The disclosure must be clearly visible, not hidden in fine print or placed in an inconspicuous section of the page. Clear disclosures not only keep you compliant, they also build trust with your audience.

Be Honest in Your Recommendations

It can be tempting to highlight only the positives of a product, especially when commissions are involved. However, misleading claims can expose you to legal liability. If you are endorsing a product, your statements should reflect real experiences or verifiable facts. Avoid exaggerations, guarantees, or claims that cannot be backed up. If a product has limitations, disclose them—omitting material information can be just as misleading as making a false claim.

Do Your Own Product Research

Relying entirely on a vendor’s description can be risky. As an affiliate, you are responsible for the claims you make. Take time to research the product, understand how it works, and even test it yourself. This significantly reduces the risk of complaints, refunds, or legal claims arising from misrepresentation. Since your audience relies on your word before making purchases, your content should be something you can confidently stand behind.

Pay Attention to Privacy and Data Laws

If your affiliate marketing involves collecting personal information—such as email addresses or customer details—you need to comply with data protection laws. In the U.S., laws such as the California Consumer Privacy Act (CCPA) and the California Privacy Rights Act (CPRA) govern how personal data is collected and used. If you have an international audience, the General Data Protection Regulation (GDPR) may also apply.

This means having clear privacy policies, obtaining user consent before collecting data, and explaining how the data will be used. Failure to comply can expose your business to serious legal consequences.

Focus on Ethical, Long-Term Practices

Staying out of legal trouble comes down to ethics. Avoid shortcuts like clickbait, deceptive tactics, or hidden terms. Instead, focus on providing real value, clear information, and honest recommendations.

If you run an affiliate business, consider seeking legal guidance from an experienced internet law and compliance attorney to ensure compliance with applicable laws and protect your brand.

Contact the Internet Law and Compliance Attorneys at Revision Legal

For more information, contact the experienced Internet Law and Compliance Lawyers at Revision Legal. You can contact us through the form on this page or call (855) 473-8474.

The FTC Endorsement Guides: What They Actually Require

The FTC’s Guides Concerning the Use of Endorsements and Testimonials in Advertising (16 C.F.R. Part 255) — revised most recently in 2023 — establish the disclosure framework every affiliate must follow. The core principle: any material connection between an endorser and the brand being promoted must be clearly and conspicuously disclosed. A material connection includes receiving free products, discounts, commissions, or any other compensation in exchange for promoting a product. The FTC has made clear that followers, subscribers, and viewers have a right to know when someone is being paid to recommend something.

The 2023 revision tightened the guidance in several respects. The FTC now explicitly states that disclosures must be unavoidable — not hidden at the bottom of a caption, not buried in a stream of hashtags, and not covered by a “more” button that users must click to expand. Video disclosures must be both verbal and visual in the portion of the video where the endorsement occurs, not just at the beginning or end. Tags like #ad, #sponsored, or #partner placed visibly at the start of a caption satisfy the requirement; #gifted, #collab, or #ambassador do not, because consumers do not reliably understand those terms to indicate a paid relationship.

FTC Act Section 5 and the Risk of Deceptive Advertising Claims

Beyond disclosure, affiliate marketers face liability under FTC Act § 5 (15 U.S.C. § 45) for making false or unsubstantiated product claims. The FTC prohibits unfair or deceptive acts or practices in commerce, and an affiliate who repeats a brand’s misleading claims can face individual liability — not just the brand. If you are promoting a health supplement with claims like “clinically proven to burn fat” or a financial product with “guaranteed returns,” you are potentially co-signing representations that the FTC may find deceptive.

The FTC’s substantiation standard requires that objective claims about a product’s performance be supported by competent and reliable scientific evidence before the claim is made. Affiliates who republish brand-provided marketing copy without verification can be held responsible for those claims. In the 2020 case involving Teami LLC, the FTC settled with both the company and its influencer affiliates, requiring them to pay money and comply with disclosure requirements going forward. The lesson: vet the claims you promote. If the brand cannot provide substantiation for a performance claim, do not repeat it.

FTC Civil Penalties and Recent Enforcement Actions

Until recently, the FTC’s primary enforcement lever against non-disclosing affiliates was an administrative complaint and a cease-and-desist order. The FTC Improvements Act of 2021 clarified the FTC’s authority to seek civil penalties directly in federal court for first-time violations of rules published under the FTC Act, including the Endorsement Guides. Civil penalties can reach $51,744 per violation as adjusted for inflation. In markets where hundreds of undisclosed posts are the norm, potential exposure is significant.

The FTC has ramped up enforcement. It sent warning letters to over 700 companies and influencers in 2022 and followed up in 2023 with letters specifically noting that past warnings create actual notice — a prerequisite to civil penalty authority. Affiliates who received those letters and continued non-compliant practices now face potential penalty exposure. Even affiliates who did not receive letters are not immune: the FTC’s rulemaking processes and its willingness to bring broader actions against parties who had “reason to know” of the rules suggest the enforcement environment is more serious than it was five years ago.

State-Level Enforcement: California and Beyond

The FTC is not the only regulator watching affiliate marketing. California’s Business and Professions Code § 17500 prohibits false and misleading advertising, and the California Attorney General has broad authority to bring enforcement actions against online marketers. Several states have consumer protection statutes modeled on the FTC Act that permit private plaintiffs — not just government agencies — to sue for deceptive advertising. California’s Consumer Legal Remedies Act (CLRA) allows individual consumers to seek injunctive relief and damages for unfair or deceptive business practices.

New York’s General Business Law § 349 similarly allows private plaintiffs to recover actual damages plus attorney fees for deceptive business practices. If you operate a large affiliate program and your affiliates are posting undisclosed promotions, class-action exposure is real. Even a relatively low per-plaintiff recovery becomes significant at scale. A compliance program — written disclosure policies, template language for affiliates, and periodic auditing of affiliate content — is far cheaper than defending a class action.

Building a Compliant Affiliate Program: Practical Steps

Whether you are a brand running an affiliate program or an individual affiliate marketer, the structure of your operation matters as much as individual posts. Brands that recruit affiliates should include FTC-compliant disclosure requirements in their affiliate agreements, provide training materials and pre-approved disclosure language, and conduct periodic audits of affiliate content. An affiliate agreement that requires disclosure but never monitors compliance offers little protection: the FTC has noted that brands cannot simply disclaim responsibility for their affiliates’ posts.

For individual affiliates: document your relationships with brands, keep records of what compensation you received and when, and review every post you publish for both disclosure compliance and claim accuracy. Use clear, unambiguous disclosure language: “This post is sponsored by [Brand]” or “I received this product for free in exchange for my honest review.” Short, bold text at the start of a caption or video is the standard. The internet law attorneys at Revision Legal regularly advise both brands and affiliates on FTC-compliant program structures. Reach out through our contact page or visit our internet law practice to learn how we can help.