You paid for a service. It never showed up. Maybe a mover canceled the day before, or a class never started, or a repair was billed but never done. The charge is still on your card. Here is how to dispute it, in the order that tends to work best.
First, a few terms. A billing error is a mistake on your bill that federal rules give you the right to challenge. A chargeback is when the card company reverses a charge and takes the money back from the seller. An issuer is the company that gave you the card.
Start with the seller
Contact the seller before anything else. Say plainly what went wrong. The service was never delivered, or it was not what you ordered. Then ask for a refund or for the charge to be undone. The Consumer Financial Protection Bureau (CFPB) suggests this step first, and many sellers fix the problem once they hear about it (CFPB).
Keep notes. Write down dates, names, and anything the seller promised. If a refund is promised, look for the credit on your next statement. Do not assume it posted.
Contacting the seller first does not give up your right to dispute later. A charge for something you did not receive or did not accept is generally treated as a billing error.

File a billing-error notice with your card issuer
If the seller does not solve it, go to your card company. The company may be able to reverse the charge. It is not guaranteed to side with you. But it must investigate a billing error that you report the right way.
The rule behind this is Regulation Z, 12 CFR 1026.13 (CFPB text of the rule). A written notice must generally reach the company within 60 days after the statement with the error was sent. A phone call can start things. The letter is what protects your rights.
Your letter should include:
- Your name and address
- Your account number
- The amount and date of the charge
- A clear explanation of what is wrong and why
Send copies of your papers, never originals. Keep a copy of everything. Check your statement for the billing-dispute address, because it can differ from the payment address. Some issuers allow online filing, which may need online account access set up first (CFPB guide). The FTC also posts a sample dispute letter (FTC).
What happens while the dispute is open
While the company investigates, you do not have to pay the disputed amount. You also do not have to pay finance or other charges tied to it. You still owe the rest of your bill, and you should pay it on time. Late payments on the undisputed part can still cost you.
Timing varies. One issuer says it can take up to 90 days to resolve a dispute on your behalf (issuer help page). The sources I reviewed do not lay out every step after a decision. Expect updates in writing, and answer quickly if the company asks for more.
One more detail. A pending charge generally cannot be disputed, since the amount may still change. Wait until it posts to your statement, then raise it.
Choose the right process: dispute or fraud claim
A dispute is for a charge you agreed to where something went wrong. Examples are a service not delivered, a double charge, or a canceled subscription that kept billing. A fraud claim is for a charge you did not make, where someone may have used your card information.
The California Attorney General describes disputes the same way: charges you did not authorize, charges for the wrong amount, and charges for something the seller did not provide (California AG). If you are unsure which fits, describe what happened to your card company and ask which process applies.
Gather evidence and review your statements
Evidence makes a dispute easier to settle. Collect:
- Receipts, invoices, and order confirmations
- Contracts or written quotes
- Tracking records and photos
- Emails or chat logs with the seller, plus call reference numbers
Read your statement every month. Compare the starting balance to last month's bill. Watch for optional add-on products and fee-based services, which can show up with little explanation. Catching a problem early helps you meet the 60-day window.
If you are past 60 days, ask anyway. One issuer says it may still help after that period. Just know the formal billing-error protections are tied to the timing rules.
Points the sources leave open
Some questions are not answered here. The sources do not explain how a dispute affects your credit report or score, so ask your issuer and read your card agreement. They also do not cover debit card disputes, which work under different rules.
The CFPB says you may refuse to pay the rest of a purchase only under certain conditions. These include a good-faith effort to settle with the seller, and a purchase made in your home state or within 100 miles of your home address. The material I had cut off before listing every condition. Details on filing a complaint with the CFPB or FTC were also missing. For those, check the regulators' own websites or ask a qualified professional about your situation. This article is education, not personal advice.
Please seek a professional. This article is general information, not financial, tax or insurance advice. Please seek a licensed financial, tax or insurance professional about your own situation.














