File a terms of service change complaint by preserving the old and new terms, identifying the financial or privacy harm, and sending the company a written request for a specific remedy. If a charge has already posted, contact the payment provider promptly. If the company used misleading disclosures or billing practices, you can also report the conduct to the Federal Trade Commission or your state consumer-protection office.

A refund isn't automatic, and a Terms of Service update isn't automatically illegal. The original agreement, the notice you received, whether you accepted the revision, the payment method, and applicable state or federal law all matter. This guide is general consumer information for the United States, not legal advice.

Quick answer: six steps to challenge a ToS change

  1. Save the evidence. Keep the old and new Terms of Service, privacy notice, update message, receipts, and support records.
  2. Identify the actual harm. Pinpoint a higher price, an unwanted renewal, a lost refund right, a new arbitration clause, or a change in data use.
  3. Review the amendment process. Check the previous agreement for its notice, effective-date, opt-out, and acceptance terms.
  4. Stop future harm. Cancel the subscription through the company's stated method and save the confirmation before contacting the payment provider.
  5. Complain in writing. Explain the change, its effect, and the refund, reversal, cancellation, or privacy remedy you want.
  6. Escalate carefully. Dispute an eligible payment promptly, report deceptive conduct to the FTC or state authorities, and check arbitration or small-claims options.

Give the company a clear deadline for replying, such as a date 10 business days after your complaint. That is your requested response date, not a universal legal deadline.

What actually controls a terms change dispute

The original contract and the notice

Many online agreements contain an amendment clause. It may allow the company to change terms prospectively, but the wording and required process still matter. Look for:

A company may have more flexibility to change a future price after clear notice than to apply that price to a period already paid for. A change that removes a refund option, adds mandatory arbitration, or expands data use may deserve closer review than a minor wording correction. “Material change” is a useful description, but it isn't by itself a guaranteed legal test or refund rule.

In Douglas v. Talk America, the Ninth Circuit held, on the facts before it, that customers didn't have to check a website periodically to discover changed terms and that simply posting revised terms wasn't enough. The case is not a nationwide rule that invalidates every online update, but it shows why the notice record matters. Stanford Law School's summary of the case provides useful background.

What the FTC does and doesn't do

Don't rely on the claim that the FTC requires every company to provide 30 days' notice of every material ToS change. There is no single rule that resolves all online contract updates.

The FTC can examine patterns involving deceptive or unfair business conduct. Hidden recurring charges, misleading renewal disclosures, unclear cancellation methods, and false privacy promises may be relevant to a report. The FTC's consumer guidance says consumers should know when and how much they will be charged for a subscription. It also advises consumers to dispute a charge promptly if they were charged without consent and the business won't provide a refund. See the FTC's guidance on free trials, auto-renewals, and negative-option subscriptions.

An FTC report doesn't by itself cancel a contract, decide that a clause is unenforceable, or guarantee your individual refund. It gives the agency information that may support an investigation or enforcement action.

Privacy changes require a separate check

A Terms of Service revision may point to a separate privacy policy. Compare both documents rather than assuming that accepting the ToS automatically authorizes every new use of your data.

If the change involves selling data, sharing it with advertisers, or using customer information to develop AI systems, save the company's prior privacy promises and any consent screen. The FTC has warned that a company's incentive to collect more data doesn't override its privacy and confidentiality commitments. In past enforcement actions, the agency has required businesses to delete products, including models and algorithms, developed in whole or in part from unlawfully obtained data. That does not mean every consumer can demand that a model be deleted, but it shows why privacy representations and lawful data collection can matter. Read the FTC's guidance on AI companies' privacy and confidentiality commitments.

This article is U.S.-focused. Privacy rights and contract rules in the European Union, the United Kingdom, Colombia, and other jurisdictions can be different.

What controls the complaint, and what doesn't

Issue Evidence or rule to examine What it does not prove
Whether the new terms bind you The old agreement, notice, acceptance method, and applicable state law That every unilateral update is valid or invalid
A recurring charge The price notice, renewal disclosure, invoice, and cancellation record That a payment dispute automatically wins
A privacy complaint The privacy notice, prior representations, consent screen, and applicable privacy law That a ToS update alone makes all data use lawful
Deceptive business conduct Clear screenshots, dates, messages, and billing records That an FTC complaint guarantees a personal refund
Arbitration or a class-action waiver The version of the agreement and any opt-out instructions That a new clause automatically applies without examining assent and notice

BBB complaints, social-media posts, and online petitions may create pressure, but they don't decide whether a contract was properly changed. A chargeback is a payment dispute process, not a court ruling on the meaning of the ToS.

Step-by-step: how to file your complaint

1. Build an evidence file before accepting or canceling

Save copies of:

Create a short timeline. For example:

Redact passwords, full card numbers, security codes, and unnecessary personal information before sending anything.

2. Describe the change precisely

Avoid saying only that the new terms are “unfair.” Quote the relevant old and new language and explain the effect.

Useful descriptions include:

A specific comparison gives the company, payment provider, or regulator something verifiable to review.

3. Check the acceptance and notice process

Read the previous ToS, not just the new version. Ask:

If the service requires you to click “I agree” before showing your account, preserve the notice and screen first. You may then have to choose between accepting the revision to retain access and ending the service. Don't assume that clicking is harmless, but don't assume it settles every legal question either.

4. Stop future billing without confusing it with a refund

Cancel the subscription using the company's stated process. Save the confirmation page, email, or ticket number. Removing a card from an account may not cancel the subscription, and asking a bank to stop a payment doesn't necessarily end the underlying contract.

If the cancellation tool doesn't work, contact the company in writing and keep proof. The FTC's consumer guidance also says that consumers who can't cancel can contact their credit card company and ask it to stop the payments.

Before requesting a payment reversal, be accurate about what happened. A subscription you initially authorized isn't automatically an “unauthorized” charge just because the company later changed its terms. Explain whether the problem was a hidden price, a charge after cancellation, a failure to provide the promised service, or another specific issue.

5. Send a focused written complaint

Use the company's support channel and, if available, the billing, privacy, or legal contact listed in its own agreement or privacy notice. Don't guess an email address. Ask for a case number and attach only the records needed to establish your claim.

State the remedy you want. Depending on the facts, that could be:

A prorated refund is often a request or negotiation unless the agreement or applicable law requires it. Don't describe it as guaranteed.

Complaint template

Subject: Complaint about Terms of Service change and billing

Hello [Company or support team],

I am writing about the Terms of Service change announced on [date] and its effect on my account, [account number or email].

The prior terms stated: “[short quote and section].”
The revised terms state: “[short quote and section].”
I received [the notice on date / no direct notice]. The change affected me because [explain the price, renewal, refund, account, or privacy impact].

I was charged [amount] on [date] through [payment method]. I [canceled or objected] on [date], and my confirmation or reference number is [number], if applicable.

Please:
1. [Refund the disputed amount or price difference];
2. [Cancel future renewals and confirm that in writing]; and
3. [Explain the notice and acceptance process or identify the applicable privacy process].

Please respond by [date]. I have attached the relevant notice, terms, receipt, and cancellation records. If the privacy issue is relevant, please identify the data use and the process for exercising any rights that apply to my account.

I do not accept [specific revised provision], if that accurately describes my position. Please confirm how you will handle this complaint.

Sincerely,
[Name]
[Contact information]

The FTC's guidance on resolving problems with a business also recommends being clear about the resolution you want and keeping notes and copies of your communications.

6. Use the right payment dispute route

A merchant refund request and a payment dispute are separate. If the merchant refuses or ignores you, contact the provider that processed the payment promptly and ask what procedure and deadline apply.

Don't submit duplicate disputes for the same amount without telling the provider about a merchant refund. Don't exaggerate the facts or label a transaction fraudulent when you authorized it.

Escalating a terms change complaint

Escalate in an order that preserves your options:

  1. Follow up with the company. Send a short message referring to the case number, original request, and missed response date.
  2. Contact the payment provider. Do this promptly if a posted charge may qualify for a billing dispute or if the company won't stop recurring payments.
  3. Report misleading conduct to the FTC. Use the agency's official contact and reporting page, which directs consumers to its online fraud-reporting process. Include dates, screenshots, and the amount at issue.
  4. Contact your state attorney general or consumer-protection office. State procedures and remedies vary, so use the office for the state connected to your residence or transaction.
  5. Review formal dispute options. Check the current and previous ToS for arbitration, an opt-out deadline, a required notice address, and the governing state. Small-claims limits and procedures also vary by state.

Consider legal aid or a consumer attorney if the amount is substantial, the company claims you waived an important right, your account was terminated with significant funds or data at stake, or many consumers appear to have suffered the same harm. A class action isn't an automatic refund program. Verify any proposed case or settlement through a court notice or a reliable legal source before sharing information or paying a fee.

When a refund request is stronger

No fact pattern guarantees success, but your documentation is more persuasive when it shows:

The request may be weaker when the company gave clear advance notice, the old agreement plainly allowed the change, you accepted the new terms after seeing the material provisions, and the service was supplied at the disclosed price. That still doesn't resolve every state-law or privacy question, but it affects the practical strength of a refund demand.

Common mistakes to avoid

Common questions

Can a company change its Terms of Service without my consent?

Sometimes. The answer may depend on the original amendment clause, the notice given, whether the update required new acceptance, the nature of the change, and applicable law. A website posting, email, or continued use can have different significance depending on the agreement and facts.

Can I demand a refund after a ToS change?

You can request one, but there is no automatic refund for every update. Your request is stronger when the charge was made without clear disclosure, occurred after cancellation, exceeded the agreed price, or followed a broken promise. State the exact amount and explain how you calculated it.

Will an FTC complaint get my money back?

Not necessarily. The FTC uses reports to identify possible patterns and enforcement issues. It doesn't function as a private claims court or guarantee an individual refund. Contact the merchant and payment provider separately.

Does continuing to use the service mean I accepted the new terms?

Not automatically in every case. Courts may consider the notice, the old agreement, the acceptance method, and your conduct. Continued use can make the dispute more complicated, so save the relevant records before using the service after the effective date.

What if the update adds arbitration?

Save the notice and read both versions of the agreement. Look for an opt-out procedure, deadline, required delivery method, and address. Whether the new provision applies can depend on notice and assent, so consider legal advice if the claim is significant.

Start with the evidence: save the prior terms, the update notice, and the disputed charge before sending your complaint.