What Does a Chargeback Mean in Banking: Filing and Your Rights

In banking, a chargeback is a bank-initiated reversal of a card transaction that pulls money back from a merchant and returns it to your account when a charge is unauthorized, incorrect, or for goods and services you never received. It is not the same as asking the merchant for a refund. It is your bank forcing the money back, using rights set by federal law and by the payment networks. What does a chargeback mean in banking in practical terms depends on which card you used: credit card disputes are governed by the Fair Credit Billing Act, and debit card disputes are governed by the Electronic Fund Transfer Act and Regulation E. The two systems have different deadlines, different liability caps, and different remedies.

Chargeback vs. Refund

A refund is voluntary. The merchant agrees to send your money back and does so on its own timeline. A chargeback is not voluntary. You file with your bank, the bank investigates, and if it sides with you, it reverses the charge whether the merchant agrees or not. Most banks expect you to try the merchant first and will ask for evidence of that attempt before opening a case.

Your Rights on a Credit Card Dispute

The Fair Credit Billing Act caps your liability for unauthorized credit card use at $50, and that cap only applies if the card was an accepted card, the issuer notified you of your potential liability, and the unauthorized use occurred before you reported the card lost or stolen.¹ Most major issuers go further and offer zero-liability policies as a matter of contract.

To use the statute’s protections, send a written dispute to your card issuer within 60 days of receiving the first statement that contains the error. The notice must include your name and account number, describe the error and the amount, and explain why you believe the charge is wrong.² The 60 days runs from the date the issuer transmitted the statement, so do not wait.³

Once the issuer receives your notice, it must acknowledge the dispute in writing within 30 days and resolve the investigation within two complete billing cycles, and in no case more than 90 days. During the investigation you do not have to pay the disputed amount or the interest that accrues on it, and the issuer cannot try to collect it.³ If the issuer decides the charge was correct, it has to send you a written explanation and, if you ask, copies of the evidence that supported that decision.²

Your Rights on a Debit Card Dispute

Debit card protections are thinner than credit card protections, and how much you can lose depends on how quickly you report the problem. Regulation E sets the tiers.

If you report the loss, theft, or unauthorized use within two business days, your liability is capped at $50, or the actual amount of the unauthorized transfers if that is less.⁴
If you report after two business days but within 60 days of the statement, your liability can rise to $500 for transfers that occurred after the two-day window and before you notified the bank.⁴
If you do not report within 60 days of the statement, you can face unlimited liability for unauthorized transfers that occur after that 60-day window, provided the bank can show they would not have happened if you had reported sooner.⁵

The bank must investigate within 10 business days. If it needs more time, it can take up to 45 calendar days, but only if it provisionally credits your account for the disputed amount within the original 10-business-day window so you have access to the funds while the case is open.⁶ It must tell you the amount and date of that provisional credit within two business days of issuing it.

What Counts as a Disputable Charge

Federal law defines specific billing errors for credit cards. Selecting the right category matters because the bank’s dispute form will ask you to identify one:

A transaction you did not make or authorize.
A charge for a different amount than you agreed to pay.
Goods or services that were never delivered or that you did not accept.
A payment or credit the issuer failed to apply to your account.
A computational or accounting mistake on your statement.
A charge you need documentary proof or clarification about.
A statement the creditor failed to send to your last known address, if you gave that address at least 20 days before the end of the billing cycle.²

Visa and Mastercard also maintain their own reason codes covering situations like duplicate processing or charges after a cancellation. Your bank’s form usually walks you to the right one.

How to File

Contact the merchant first. Most banks require some evidence that you tried, and it is often faster. Save email threads, chat transcripts, phone-call dates, and any written response.

When you are ready to file with your bank, pull together:

The exact posting date, the merchant name as it appears on your statement, and the dollar amount including cents.
Supporting evidence such as photos of a defective item, screenshots of a cancellation confirmation, shipping tracking, or a copy of the merchant’s return policy.
A record of your outreach to the merchant, including how and when you contacted them and how they responded.
For software, downloads, or online services: access credentials, delivery confirmation emails, or account activity logs.

p>Most banks let you file through their app or online portal by tapping the transaction and following the prompts. You can also mail a signed letter to the billing inquiries address printed on your statement, or call the dispute line. If you file by phone, ask for written confirmation. For a credit card, remember the 60-day filing window runs from the date the issuer sent the statement with the error on it.³

What Happens After You File

The Investigation

Your bank opens a case, contacts the merchant’s bank, and forwards the details. For credit card disputes, the acknowledgment deadline is 30 days and the resolution deadline is two billing cycles, capped at 90 days.² For debit card disputes, it is 10 business days, extendable to 45 calendar days with a provisional credit.⁶ You get the outcome by letter or through the banking app.

The Merchant’s Rebuttal

Merchants can fight back through a process called representment. Under Visa’s rules, the merchant generally has 30 days to submit evidence. Mastercard follows a similar structure, with disputes for defective or undelivered goods generally filed within 120 calendar days of the transaction or delivery date.⁷ If the merchant misses the deadline, the case usually resolves in your favor by default. If the merchant produces something convincing, like a signed delivery receipt or proof you used the product, your bank can reverse the provisional credit and put the charge back. You will be told why.

Arbitration

If neither side accepts the outcome, the case can be escalated to arbitration at the payment network. Visa or Mastercard reviews the evidence and issues a binding decision.⁷ Your bank handles arbitration for you, so you generally do not pay the network’s fees.

Credit Reporting While a Credit Card Dispute Is Open

While your credit card dispute is under investigation, the issuer cannot report the disputed amount as delinquent, and it cannot threaten your credit standing because you declined to pay the disputed charge. After the investigation, if you still refuse to pay and send a follow-up written notice within the issuer’s payment period, the issuer can report the amount, but only if it also reports that it is disputed and tells you who it reported it to.⁸ This protection is specific to credit card billing disputes. Debit transactions are not extensions of credit and do not affect your credit report.

The Claims and Defenses Rule for Bad Merchandise

The Fair Credit Billing Act gives credit card users an extra right beyond simple billing errors. Under the claims and defenses rule, you can assert against your card issuer the same legal claims you would have against the merchant, such as that a product was defective or a service was never performed as promised.⁹

There are conditions. You must have made a good-faith attempt to resolve the problem with the merchant. The transaction must exceed $50, and the purchase must have occurred in your home state or within 100 miles of your mailing address.⁹ The dollar and geographic limits drop away if the merchant is the same company as the card issuer, is controlled by it, or solicited the sale through a mailing the issuer was part of. Online purchases where the seller reached you through the issuer’s marketing program can also fall outside those limits.

Do Not File a False Chargeback

Filing a chargeback for a purchase you actually made and received, sometimes called friendly fraud, carries real consequences. Your bank can reverse the credit, close your account, and flag you as a dispute abuser, which makes future accounts and future legitimate disputes harder. Knowingly using an access device, which includes credit and debit cards, to obtain something of value through fraud is a federal crime punishable by fine and by up to 10 or 15 years in prison depending on the conduct.¹⁰ Merchants can also sue. File only when you genuinely believe the charge is unauthorized, incorrect, or for something you did not receive as agreed.

If Your Chargeback Is Denied

Start with the written explanation your bank is required to give you. It should lay out the evidence the merchant submitted and the reason for the denial. If you have new evidence, ask the bank to reopen the case.

If you believe the bank did not follow the required procedures, you can file a complaint with the Consumer Financial Protection Bureau. For a credit card, a failure to acknowledge within 30 days or resolve within 90 days is itself a violation of federal law.³

As a last option, you can sue the merchant directly in small claims court. Filing fees vary by jurisdiction and generally range from about $15 to $305 depending on where you live and the amount at stake. Small claims does not require a lawyer and works well for disputes in the few-hundred to few-thousand-dollar range.

1
Office of the Law Revision Counsel. 15 USC 1643 – Liability of Holder of Credit Card
2
Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
3
eCFR. 12 CFR 1026.13 – Billing Error Resolution
4
eCFR. 12 CFR 1005.6 – Liability of Consumer for Unauthorized Transfers
5
GovInfo. 15 USC 1693g – Consumer Liability
6
Consumer Financial Protection Bureau. 12 CFR Part 1005.11 – Procedures for Resolving Errors
7
Mastercard. Chargeback Guide Merchant Edition
8
Office of the Law Revision Counsel. 15 USC 1666a – Regulation of Credit Reports
9
Office of the Law Revision Counsel. 15 USC 1666i – Assertion by Cardholder Against Card Issuer of Claims and Defenses Arising Out of Credit Card Transaction
10
Office of the Law Revision Counsel. 18 USC 1029 – Fraud and Related Activity in Connection With Access Devices