A chargeback dispute is the process of asking your bank to reverse a card payment because the charge was unauthorized, wrong, or tied to goods or services you never properly received. Two federal statutes drive it: the Fair Credit Billing Act for credit cards and the Electronic Fund Transfer Act for debit cards. The rights, deadlines, and risks under each are different enough that treating them the same can leave you paying for charges you didn’t make.
What Qualifies as a Valid Dispute
Federal law is specific about which charges you can reverse. The Fair Credit Billing Act defines “billing errors” that give you the right to dispute a credit card charge:
- Unauthorized charges from theft, a data breach, or a cloned card number.
- Charges for the wrong amount, where the statement doesn’t match what you agreed to pay.
- Goods or services that were never delivered, or that arrived fundamentally different from what was described.
- Missing credits, where a refund or payment you made doesn’t appear on your statement.
- Math errors on your account.
These come straight from the statute.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors Simple buyer’s remorse doesn’t qualify. If the shoes fit but the color isn’t quite right, that’s a return request to the merchant, not a chargeback.
For debit cards, the Electronic Fund Transfer Act focuses on unauthorized transfers and account errors, not on merchandise complaints.2Office of the Law Revision Counsel. 15 USC 1693g – Consumer Liability That narrower scope is one reason debit and credit disputes behave so differently.
Credit Card and Debit Card Protections Are Not the Same
Most people assume the two cards offer the same safety net. They don’t.
With a credit card, your maximum liability for unauthorized charges is $50 under the Fair Credit Billing Act, and most issuers waive even that in practice. You also have the right to withhold payment on the disputed amount while the bank investigates, so your cash flow stays intact.3Consumer Advice – FTC. Using Credit Cards and Disputing Charges
Debit cards pull directly from your checking account, and your liability depends on how quickly you report the problem:
- Report within 2 business days of learning about the unauthorized transfer, and liability caps at $50.
- Report after 2 business days but within 60 days of the statement, and liability rises to $500.
- Report after 60 days from the statement date, and you can be responsible for the full amount of every unauthorized transfer that occurred after that 60-day window closed.
Those tiers are set by federal law and apply regardless of what a bank’s marketing materials suggest.2Office of the Law Revision Counsel. 15 USC 1693g – Consumer Liability If someone drains your checking account through a compromised debit card and you don’t notice for two months, the bank may have no legal obligation to reimburse you for losses that piled up after day 60. That kind of loss is close to permanent in a way credit card fraud usually isn’t.
Filing Deadlines
Credit Card Disputes
Send a written dispute notice to your credit card issuer within 60 days of the date the statement containing the error was sent.1Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors “Written” means a letter, email, or online portal submission to the address or channel the issuer designates for billing disputes. A phone call to customer service alone doesn’t satisfy the legal requirement, though most banks will start their process by phone and then have you confirm in writing. Miss the 60-day window and you lose your federal dispute rights for that charge, even if the error is obvious.
Debit Card Disputes
For debit cards, the clock ties to the tiered liability structure above. Report within 2 business days to hold exposure to $50. Let 60 days pass from the date your statement was sent and you lose protection against further unauthorized transfers entirely.4eCFR. 12 CFR Part 1005 – Electronic Fund Transfers (Regulation E) This is where consumers get burned most often. They stop reviewing statements, an unauthorized charge slips past, and by the time they notice, the window has closed.
How the Process Works After You File
Four parties move information and money during any chargeback: you, the merchant, your card issuer, and the merchant’s bank (the acquiring bank). What varies is the timeline and what happens to your money in the meantime.
Credit Card Timeline
Once your issuer receives your written notice, it must acknowledge receipt within 30 days. From there, the issuer has two full billing cycles to investigate and resolve the dispute, with an absolute ceiling of 90 days.5eCFR. 12 CFR 1026.13 – Billing Error Resolution During the investigation you can withhold payment on the disputed amount without being reported as delinquent or charged late fees on that portion of your balance.3Consumer Advice – FTC. Using Credit Cards and Disputing Charges
If the issuer confirms a billing error, it corrects your account and reverses any finance charges tied to the disputed amount. If it sides with the merchant, it must send you a written explanation, and you owe the original charge plus any finance charges that accrued during the dispute. The issuer must give you the same grace period you had before the dispute to pay without additional charges.
Debit Card Timeline
The debit card process is faster up front but thinner on protection. Your bank must investigate and resolve the error within 10 business days of receiving notice. If it needs more time, it may extend the investigation to 45 days, but only if it provisionally credits your account within those first 10 business days.6eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors For point-of-sale transactions, foreign transfers, or new accounts (within 30 days of the first deposit), the extended window stretches to 90 days.
The provisional credit is the trap. Unlike a credit card dispute where you simply withhold payment, a provisional debit credit puts real money back into your checking account temporarily. If the investigation ends against you, the bank pulls that money back out. Spend it in the meantime and you can end up overdrawn.
Evidence That Wins Disputes
Documentation is the single biggest factor in whether a dispute succeeds. Claims with clear evidence resolve in the consumer’s favor far more often than vague complaints.
Gather these before you file:
- Screenshots or printouts of the statement showing the charge amount and date.
- Emails, chat transcripts, or call notes showing you tried to resolve the issue with the merchant.
- Shipping and tracking records proving an item never arrived or arrived significantly late.
- The merchant’s product listing or advertisement showing what you were promised.
- Return policy documentation showing you followed or attempted to follow the merchant’s process.
You don’t need to identify a card network reason code yourself. Your bank classifies the claim after reviewing what you submit. Your job is to describe the problem clearly and hand over the records that back it.
Digital goods are harder to win. There’s no shipping receipt, and merchants often produce server logs showing your IP address downloaded or accessed the product from the billing address on file. If you genuinely didn’t receive a digital product or it was materially defective, capture screenshots of error messages, failed downloads, or the moment the product turned out not to match its description.
If the Bank Rules Against You
Losing a credit card dispute means the original charge returns to your statement and you owe the full amount. The less obvious cost is the finance charges that accrued on that amount during the investigation, which stick to the balance.3Consumer Advice – FTC. Using Credit Cards and Disputing Charges The issuer must give you a grace period to pay before additional fees start.
Losing a debit card dispute means the provisional credit gets pulled back out of your checking account. If your balance has dropped since the credit was applied, that reversal can trigger overdraft fees or bounced payments on other bills. The cascading damage is often worse than the original charge.
After an unfavorable decision, you still have options. You can ask the card network to arbitrate, though that usually involves fees and only makes sense for larger amounts. You can also sue the merchant in small claims court. Filing fees vary by jurisdiction and generally run somewhere between $30 and $75 for smaller claims.
Try the Merchant First
Filing a chargeback when you should be asking the merchant for a refund is often called “friendly fraud,” and banks track it. Consumers who file excessive disputes can see their accounts flagged or closed.
For credit card merchandise disputes, federal law actually requires you to make a good-faith attempt to resolve the problem with the merchant before turning to the issuer. The statute also limits your right to assert merchandise claims against the card issuer to transactions over $50 that occurred in your home state or within 100 miles of your billing address.7Office of the Law Revision Counsel. 15 USC 1666i – Assertion by Cardholder Against Card Issuer of Claims and Defenses Those geographic and dollar restrictions fall away if the merchant is affiliated with the card issuer or if the transaction came from a mail or internet solicitation by the issuer, but for most everyday purchases the limits are real. A $30 buy from an out-of-state online retailer may not qualify for a merchandise-based chargeback, even if the product was genuinely defective. Unauthorized-charge disputes aren’t subject to those limits.
The right sequence is the same every time. Contact the merchant, document the exchange, give them a reasonable window to fix the problem, and file the chargeback only after that effort fails. Banks look more favorably on disputes where the consumer clearly tried the direct route first, and in many cases the law requires it.