To dispute a charge with your bank, send written notice to your card issuer or bank within 60 days of the statement date that first showed the problem, identifying the transaction and explaining why it’s wrong. Credit cards and debit cards follow different federal laws, and how quickly you act determines how much of the money you can recover.
The 60-Day Clock
Federal law sets firm reporting windows. Miss them, and your bank’s legal duty to help you shrinks or disappears.
For credit cards, the Fair Credit Billing Act requires you to notify your issuer within 60 days of the statement date that first showed the error. Your notice must include your name, account number, the amount you believe is wrong, and why you think it’s an error.1Office of the Law Revision Counsel. United States Code Title 15 – Section 1666: Correction of Billing Errors Past 60 days, the issuer has no legal duty to investigate.
For debit cards and other electronic transfers, Regulation E ties your liability for unauthorized transactions to how fast you report a lost or stolen card:
- Report within 2 business days: your maximum liability is $50.
- Report between 2 and 60 days: your maximum liability rises to $500.
- Report after 60 days from the statement date: you can be responsible for the full amount of any unauthorized transfers that happened after the 60-day window.
These tiers come from Regulation E and the Electronic Fund Transfer Act.2eCFR. 12 CFR 1005.6 – Liability of Consumer for Unauthorized Transfers3Office of the Law Revision Counsel. United States Code Title 15 – Section 1693g: Consumer Liability For debit errors that show up on a statement, such as a duplicate charge or wrong amount, you also have 60 days from when the statement was sent to notify the bank.4eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
What Qualifies as a Disputable Charge
Not every disappointing purchase can be disputed. The Fair Credit Billing Act defines a “billing error” on a credit card as any of the following:
- An unauthorized charge someone made without your permission.
- A charge for a different amount than what you agreed to.
- A charge for goods or services you never received.
- A duplicate charge for the same purchase.
- A computation error, or a payment you made that wasn’t credited.
Those categories come directly from the statute.1Office of the Law Revision Counsel. United States Code Title 15 – Section 1666: Correction of Billing Errors Regulation E covers a parallel list on the debit side: unauthorized transfers, incorrect amounts, transfers you didn’t receive proper notice of, and computational mistakes by the bank.4eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
One boundary matters here. If your complaint is about the quality of goods or services on a credit card charge (the product works but not as promised, or arrived defective), you must first make a good-faith effort to resolve the problem with the merchant, and the transaction must have been for more than $50 and either in your home state or within 100 miles of your billing address.5Office of the Law Revision Counsel. United States Code Title 15 – Section 1666i: Assertion by Cardholder Against Card Issuer of Claims and Defenses Straight billing errors like unauthorized charges or wrong amounts have no such geographic or dollar limit, and you can go directly to your issuer without contacting the merchant first.
Before filing, pull the transaction date, exact amount, merchant name, and any reference number from your statement or app. For non-delivery or defective-product claims, save shipping confirmations, order receipts, tracking information, photos, and any messages showing you tried to resolve the problem with the merchant.
How to File
Most banks accept disputes through their mobile app, online banking, or a phone call to the fraud or customer service line. The app or phone route is usually fastest and generates a case number on the spot.
For credit card disputes, the strongest legal option is a letter sent by certified mail with a return receipt to the address the issuer designates for billing inquiries. That address is often different from the payment address and appears on your statement or in your cardholder agreement.6Federal Trade Commission (FTC). Using Credit Cards and Disputing Charges The return receipt is proof the bank received your notice on a specific date, which matters if the 60-day deadline is ever in question. Regulations also allow electronic submissions when the creditor’s billing rights disclosure says it accepts them.7Consumer Financial Protection Bureau. Section 1026.13 Billing Error Resolution
For debit card disputes, Regulation E allows both oral and written notice. Your bank can, however, require you to follow up an oral report with written confirmation within 10 business days, and if you don’t, the bank can stop investigating.4eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors Ask on the call whether written follow-up is required.
What Your Bank Must Do After You File
The investigation rules split by card type.
Credit Cards
Your issuer must acknowledge your billing error notice in writing within 30 days, unless it resolves the issue sooner. It then has two full billing cycles, and no more than 90 days, to investigate and either correct the error or explain in writing why the charge is accurate.1Office of the Law Revision Counsel. United States Code Title 15 – Section 1666: Correction of Billing Errors
While the investigation is open, the issuer cannot try to collect the disputed amount, cannot report it as delinquent to credit bureaus, and cannot threaten adverse credit reporting. If it does report the account as disputed, it must tell you which credit bureaus were notified.8Office of the Law Revision Counsel. United States Code Title 15 – Section 1666a: Regulation of Credit Reports Your credit score should not be damaged simply because you exercised your right to dispute.
Debit Cards and Electronic Transfers
Your bank must investigate promptly and reach a decision within 10 business days of receiving your error notice. If it finds an error, it has one business day to correct it. If the bank needs more time, it can extend the investigation to 45 days, but only if it provisionally credits your account within 10 business days for the disputed amount so you can use the funds while the review continues.9eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
Some transactions get 90 days instead of 45: international transfers, point-of-sale debit card transactions, and transfers made within the first 30 days after the account was opened.9eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
At the end of the investigation, the bank must send a written explanation. If it decides the charge was legitimate, it will reverse any provisional credit, but only after telling you it plans to do so. You have the right to request copies of the documents the bank relied on.9eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors
Peer-to-Peer App Transfers
Transfers through Zelle, Venmo, and Cash App generally count as electronic fund transfers under Regulation E, so the same liability caps and investigation timelines apply when someone gains unauthorized access to your account. A stolen phone or hijacked login that results in money leaving your account is an unauthorized transfer, and your bank must investigate it on the 10-business-day timeline.2eCFR. 12 CFR 1005.6 – Liability of Consumer for Unauthorized Transfers
The critical exception: if a scammer tricks you into voluntarily sending the money, by impersonating a family member or a company representative for example, that transfer typically isn’t “unauthorized” under Regulation E, because you initiated it. Those scams fall outside the standard dispute protections. Some banks reimburse in certain scam scenarios, but they aren’t required to.
If Your Bank Denies the Dispute
A denial isn’t necessarily the end. Start by requesting the documents the bank relied on; for debit card disputes you have a legal right to them.9eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors Read the denial letter closely to see the reasoning.
If you have new evidence, such as additional receipts or merchant correspondence the bank didn’t see, ask the bank to reopen the case. Banks are generally willing to look again when the information has changed. You can also reclassify a dispute filed under the wrong reason (for example, if you reported fraud when the real issue was a billing error), which may require a fresh investigation.
When the bank won’t move, file a complaint with the Consumer Financial Protection Bureau. The CFPB forwards the complaint to the company, which typically responds within 15 days, with a final answer within 60 days in cases the company marks as in progress.10Consumer Financial Protection Bureau. Submit a Complaint About a Financial Product or Service A CFPB complaint doesn’t guarantee a different outcome, but it creates a formal regulatory record.
Small claims court is another option for smaller amounts. Filing fees generally range from about $15 to $75. Most bank account agreements preserve your right to use small claims court even when the agreement contains an arbitration clause; check your agreement before filing.
A Word on Filing Too Many Disputes
Banks log every dispute you file: the reason, the amount, the merchant, and the outcome. Patterns like frequent claims in a short period, repeated denials in the merchant’s favor, or a run of high-dollar disputes can flag your account for elevated risk. There is no universal threshold, but under most account agreements the bank can restrict or close your account without advance notice if it believes you’re misusing the dispute process. Closed accounts can also make it harder to open new ones elsewhere, because banks share information about closures and suspected abuse through industry reporting systems.