A bank chargeback is a card-transaction reversal your bank forces on the merchant, pulling the money back into your account while it investigates whether the charge was unauthorized, incorrect, or tied to goods or services you never properly received. Federal law sets the deadlines and liability limits, and those rules split into two tracks: credit card disputes run under the Fair Credit Billing Act, and debit card disputes run under Regulation E. The protections are strong, but the filing windows are strict.
Chargeback vs. Refund
A refund is voluntary. The merchant agrees to return your money, and the funds move from the merchant’s account to yours. A chargeback is involuntary for the merchant. Your bank pulls the money from the merchant’s account and returns it to you while the dispute is reviewed, and the merchant has to respond to the bank’s inquiry or lose by default. That structural difference is why chargebacks exist as a consumer protection: they give you leverage when a merchant will not cooperate.
The Deadlines That Decide Your Case
Whether you can file at all depends on when you spot the charge and what kind of card you used.
Credit Cards
The Fair Credit Billing Act gives you 60 days from the date your statement is sent to submit a written dispute to your card issuer. The notice has to go to the address your issuer designates for billing inquiries, not the payment address, and it must include your name and account number, identify the charge, and explain why you think it is wrong. Your issuer must acknowledge the dispute within 30 days and resolve the investigation within two complete billing cycles, which cannot exceed 90 days.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
While the investigation is open, your issuer cannot try to collect the disputed amount, charge interest on it, or report it as delinquent. For unauthorized credit card charges, your maximum liability is $50, and you owe nothing for charges made after you report the card lost or stolen. Most major issuers waive even the $50, but the law guarantees it as a ceiling.2Office of the Law Revision Counsel. 15 USC 1643 – Liability of Holder of Credit Card
Debit Cards
Debit card timing carries higher stakes because your liability climbs the longer you wait to report an unauthorized transaction:
- Within 2 business days of learning your card was lost or stolen, your liability is capped at $50 or the amount of unauthorized charges, whichever is less.
- After 2 business days but within 60 days of your statement, liability rises to as much as $500.
- After 60 days, you can be liable for the full amount of any unauthorized transfers that occur after the 60-day window closes.
With a credit card, your exposure stays capped at $50 by law. With a debit card, waiting too long can leave you responsible for every dollar drained from the account.3eCFR. 12 CFR 1005.6 – Liability of Consumer for Unauthorized Transfers
When You Can File a Chargeback
Federal law and card network rules recognize specific categories of disputes. Not every bad shopping experience qualifies.
Unauthorized charges. Any transaction you did not make or approve, including stolen card numbers, compromised accounts, and purchases made by someone who accessed your card without permission.4Federal Trade Commission. Using Credit Cards and Disputing Charges
Billing errors. Being charged the wrong amount, being billed twice for the same purchase, or not receiving credit for a return the merchant already accepted. The Fair Credit Billing Act specifically lists these as qualifying errors.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
Non-delivery or significant differences. A package that never arrives, a service that is never performed, or an item that looks nothing like what was described when you paid. Ordering a leather jacket and receiving a vinyl one counts. So does a contractor who took payment and never showed up.4Federal Trade Commission. Using Credit Cards and Disputing Charges
Recurring charges after cancellation. If you canceled a subscription and the merchant keeps billing you, that is grounds for a dispute. Card networks have specific reason codes for this and expect the merchant to prove the subscription was still active.
Try the Merchant First
For credit card disputes about the quality of goods or services (as opposed to unauthorized charges or billing errors), federal law adds an extra step. You must make a good-faith attempt to resolve the problem directly with the merchant, the purchase must have exceeded $50, and the transaction must have taken place in your home state or within 100 miles of your mailing address.5Office of the Law Revision Counsel. 15 USC 1666i – Assertion by Cardholder Against Card Issuer of Claims and Defenses
The geographic restriction surprises most people, but it does not apply when the merchant is affiliated with the card issuer or when the order resulted from a mail or internet solicitation the issuer participated in. For unauthorized charges and billing errors, none of these extra requirements apply, and you can go straight to the bank.
Even when it is not legally required, contacting the merchant first is practical. A quick refund is faster and less adversarial than a chargeback. Save emails and take notes about phone calls, because if the merchant refuses to cooperate, that failed attempt becomes evidence supporting your claim.
How to File
Call your bank as soon as you spot the problem. For debit cards under Regulation E, an oral report starts the clock and preserves your rights. For credit cards, the phone call is a useful first step, but you also need to follow up in writing within 60 days of when your statement was sent.6Consumer Financial Protection Bureau. How Do I Dispute a Charge on My Credit Card Bill?
The written notice needs your name and account number, the date and amount of the charge, and your reason for believing it is an error. Send it to the billing inquiry address on your statement. Most issuers also accept disputes through online portals or mobile apps, but a letter sent by certified mail gives you proof of delivery if the timeline is later questioned.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
Evidence That Strengthens Your Case
Identifying the charge is the bare minimum. A strong case goes further. Gather receipts, order confirmations, and any correspondence with the merchant. If a package was supposed to arrive and did not, the tracking number or absence of one helps. If the item arrived damaged or wrong, photographs taken at the time of delivery carry real weight, and screenshots of the product listing next to photos of what you received make the discrepancy hard to deny.
For digital purchases like software or streaming subscriptions, physical delivery evidence does not exist. Your case will likely hinge on records showing whether you accessed or used the product: login history, download logs, and IP address records. Note the dates you attempted or did not attempt to use the product, and save error messages or account lockout screens.
For quality-of-service disputes, the evidence bar is higher because you are not claiming the item never arrived. You are claiming it was not what you paid for. Document the original listing or contract, the communication trail, the merchant’s return policy, and the steps you took to resolve the issue before filing. The investigator needs to see a clear gap between what was promised and what was delivered.
What Happens After You File
The bank reviews your documentation and contacts the merchant’s bank to get the merchant’s side. Merchants typically have 20 to 45 days to respond with evidence that the charge was legitimate, depending on the card network.7Mastercard. How Can Merchants Dispute Credit Card Chargebacks? If the merchant misses that window, the bank typically rules in your favor by default.
For debit card disputes, if the bank needs more than 10 business days to investigate, it must provisionally credit your account within those 10 business days so you are not left without your money. The bank then has up to 45 days total to finish its review. For new accounts opened within 30 days of the first deposit, the bank gets 20 business days for the provisional credit and up to 90 days for the investigation. The bank can withhold up to $50 from the provisional credit if it has reason to believe an unauthorized transfer occurred and the consumer bears some liability under the reporting rules.8eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
Credit card disputes work differently. Rather than issuing a provisional credit, your issuer cannot attempt to collect the disputed amount or charge interest on it while the investigation runs. The practical result is similar; the legal mechanism is the Fair Credit Billing Act’s prohibition on collection during a dispute.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
Once the investigation ends, the bank sends a written explanation of its findings. If the bank rules in your favor, the credit becomes permanent for debit cards or the charge is removed from your credit card account. If the bank finds the charge valid, any provisional credit is reversed and you owe the original amount.
If the Bank Sides With the Merchant
A ruling against you is not necessarily the end. For debit card disputes, the bank must give you a written explanation of why it found no error and provide copies of the documents it relied on if you request them.8eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors Review those documents carefully. If the merchant’s rebuttal is weak or based on inaccurate records, you can escalate.
Card networks like Visa and Mastercard offer an arbitration process as a final step, though the associated fees are primarily designed to discourage frivolous escalations, and for most consumer-level disputes the chargeback investigation is effectively the last practical step.
You can also file a complaint with the Consumer Financial Protection Bureau if you believe your bank mishandled the investigation or ignored required procedures. A CFPB complaint will not reverse the charge directly, but it creates regulatory pressure on the bank to review its decision.
Risks of Misusing the Process
The chargeback system works because banks treat consumer reports seriously. Abusing it, sometimes called “friendly fraud,” carries real consequences. Merchants maintain internal blacklists of customers who file chargebacks, using identifiers like email addresses, device fingerprints, and shipping addresses. Getting blacklisted means future orders are automatically rejected, sometimes across multiple merchants sharing fraud data.
Your bank can also act. Repeated chargebacks, especially ones the bank rules against you on, can lead to account reviews, restrictions on filing disputes, or account closure. Banks track chargeback patterns, and a customer who files frequent disputes can look indistinguishable from someone committing fraud.
There is a less obvious risk as well. When a merchant loses a chargeback, nothing prevents that merchant from turning the debt over to a collection agency. If a collector contacts you about a charge you reversed, you have 30 days from the initial notice to dispute the debt in writing, during which the collector must verify the debt before continuing collection efforts. It is rare, but ignoring it can affect your credit report.