What to Do If Your Bank Denies Your Fraud Claim

If your bank denied your fraud claim, you still have real options: request the bank’s investigation file, appeal in writing with evidence that directly rebuts the reason for the denial, and escalate to federal regulators if the bank won’t move. Knowing what to do if your bank denies your fraud claim comes down to shifting posture. You stop asking for help and start showing the bank, on paper, that its conclusion was wrong.

Start With the Denial Letter

Federal law requires your bank to send you a written explanation when it denies a fraud claim on a debit card or bank account. That explanation must describe why the bank concluded no error occurred, and it must tell you that you have the right to request copies of the documents the bank relied on during its investigation.¹ Request them. Those records are the single most useful thing you can get before deciding your next move, because they show what the bank actually looked at and what it missed.

The letter will usually cite one of a few reasons: you reported the fraud too late, the bank found evidence the transaction was authorized, or the bank decided you benefited from it. Each reason calls for a different response, so read the reasoning carefully before you write anything. A vague or incomplete explanation is itself a potential regulatory violation you can raise later.

Know What Liability the Law Actually Caps

Before you appeal, confirm the bank is applying the right law. The rules differ sharply depending on how you lost the money, and denials often lean on the reader not knowing the difference.

Debit Cards and Bank Accounts

Under the Electronic Fund Transfer Act, your liability is capped at $50 if you notify your bank within two business days of learning your card was lost or stolen.² Report between two business days and the next statement cycle and your liability rises to $500. Wait longer than 60 days after the bank sends the statement showing the unauthorized charge and you face unlimited liability for fraudulent transfers that occur after that 60-day window.³ The bank only needs to show those later losses would not have occurred with timely notice.

If your denial cites a missed deadline, check the math. The clock starts when the bank transmits the statement, not when you open it. The law also recognizes extenuating circumstances such as hospitalization or extended travel that can extend these deadlines.

Credit Cards

Credit card fraud runs on a different statute. The Truth in Lending Act caps your liability for unauthorized credit card charges at $50, with no tiered deadlines.⁴ Notify the issuer before any unauthorized charges are made and you owe nothing. You have 60 days after the statement is sent to dispute a billing error in writing, and the issuer must acknowledge the dispute within 30 days and resolve it within two billing cycles, capped at 90 days.⁵ While the investigation is open, the issuer cannot try to collect the disputed amount or report it as delinquent. If it denies the dispute, it must explain why in writing and hand over supporting documents on request.

Payment Apps

Zelle, Venmo, Cash App, and similar services generate a growing share of denied claims. The CFPB has said Regulation E applies to peer-to-peer payments that meet the definition of an electronic fund transfer. The question is whether the transfer counts as “unauthorized.” If a scammer stole your credentials, or tricked you into sharing them, and then moved money out, the CFPB treats that as an unauthorized transfer. A bank cannot dodge the claim by arguing you voluntarily gave up your password when you were deceived into doing so.⁶

The harder scenario is when you personally sent money to a scammer believing it was going to a legitimate person or business. Banks and apps often deny those claims by calling the transaction authorized. If that’s your situation, focus your appeal on any evidence that a third party actually controlled the transaction or that the app’s own fraud systems should have flagged it, and expect a CFPB complaint to carry more weight than the appeal itself.

Gather Evidence Before You Appeal

A successful appeal almost always turns on new evidence, or evidence that contradicts the bank’s reasoning. Assemble it before you start drafting.

Police report. File with local law enforcement and get a copy with the report number. Some banks will not reconsider a denial without one.
FTC Identity Theft Report. If someone accessed your account without permission, file at IdentityTheft.gov. The federal report carries more weight than a police report alone, and credit bureaus must honor blocking requests backed by it.⁷
Merchant correspondence. Every email, chat transcript, or call record with the merchant tied to the charge. If the merchant confirms the charge wasn’t yours, that undercuts the bank’s finding directly.
Location evidence. Receipts, travel records, or GPS data showing you were elsewhere when a card-present transaction happened.
Device and account records. For online fraud, request your account login history and look for unfamiliar IP addresses or devices.

Then write a clear, chronological summary of what happened. Banks process thousands of claims, and a concise narrative that ties each piece of evidence to the specific reason for denial stands out. Skip the frustration. Stick to facts that show the bank got it wrong.

Write the Appeal and Send It to the Right Place

Direct your appeal to the bank’s fraud department or dispute resolution group, not general customer service. Front-line reps rarely have authority to reverse a fraud denial. Your letter should reference the claim number, the date of denial, and the specific reason the bank gave, then walk through, point by point, how your new evidence refutes it. Attach copies of everything.

Send it certified mail with return receipt requested. If you use the bank’s online portal instead, save every confirmation screen. You need proof of what the bank received and when.

Deadlines the Bank Must Meet

Under Regulation E, a bank generally has 10 business days from receiving your error notice to complete its investigation. It can extend to 45 days, but only if it provisionally credits your account within those first 10 business days.¹ For point-of-sale debit card purchases and international transfers, the outer limit stretches to 90 days.⁸ If the bank provisionally credited your account and then denied the claim, it must notify you before debiting the credit back and honor checks and preauthorized payments for five business days afterward without overdraft fees. Any procedural step the bank skipped is ammunition for your appeal and any later complaint.

For credit card disputes, the issuer must acknowledge your written billing error notice within 30 days and finish the investigation within two complete billing cycles, capped at 90 days.⁵

Escalate to a Regulator

If the appeal is denied or ignored, take it to an external regulator. This is not a formality. A regulatory complaint triggers a higher-level review inside the bank, and institutions track these carefully.

Consumer Financial Protection Bureau

The CFPB is the primary federal agency for most banking complaints. File online at consumerfinance.gov. The CFPB forwards your complaint directly to the bank, which generally responds within 15 days. More complex cases can take up to 60 days for a final answer.⁹ Upload the same evidence you sent to the bank. The CFPB doesn’t adjudicate the claim, but its involvement often gets banks to reconsider denials they would otherwise let stand.

Your Bank’s Primary Regulator

Different banks answer to different federal agencies, and filing with the right one matters because that agency has direct examination authority over your bank.¹⁰ The Office of the Comptroller of the Currency supervises national banks and federal savings associations, generally those with “National” in the name or “N.A.” after it.¹¹ The Federal Reserve supervises state-chartered banks that are members of the Federal Reserve System. The FDIC supervises state-chartered banks that are not.¹² If you’re not sure which agency supervises your bank, the CFPB will route your complaint, so filing there first is a reasonable default.

State Attorney General

Your state attorney general’s office enforces state consumer protection laws and, in many states, has authority to enforce federal ones too. A complaint to the AG’s consumer protection division adds pressure from a different angle. State AGs can mediate individual disputes, and complaint patterns can trigger enforcement action against the bank.

Protect Your Credit While the Dispute Runs

If the fraud involved someone opening accounts in your name, or if a denied claim results in a delinquency hitting your credit file, treat that as a separate fight from the bank appeal.

You can dispute inaccurate information directly with Equifax, Experian, and TransUnion. Once a bureau receives your dispute, it has 30 days to investigate and respond.¹³ For identity theft, the protection is stronger: submit an FTC Identity Theft Report with proof of your identity and a description of the fraudulent information, and the bureau must block the fraudulent items within four business days and notify the furnisher.¹⁴

Place a fraud alert with one of the three bureaus as soon as you discover the fraud. That bureau must notify the other two. The alert is free, lasts one year, and requires businesses to verify your identity before opening new accounts in your name.⁷

When to Sue

If regulatory complaints don’t resolve the dispute, a lawsuit is the remaining option. The venue depends on the amount.

Small claims court handles cases without a lawyer, and filing fees are modest. Limits vary by jurisdiction, with most between $5,000 and $10,000 and some as high as $25,000. Banks often settle rather than send someone to court, which makes small claims surprisingly effective for smaller amounts. Check your local court’s website for limits and procedures.

For larger losses or clear procedural violations, a consumer protection attorney can file in state or federal court. Many work on contingency. If the bank violated Regulation E’s procedures, the Electronic Fund Transfer Act lets you recover actual damages, statutory damages up to $1,000 for individual claims, and attorney’s fees.¹⁵ The fee-shifting is what makes these cases viable for lawyers even when the underlying loss is modest.

1
Consumer Financial Protection Bureau. 12 CFR Part 1005 (Regulation E) – 1005.11 Procedures for Resolving Errors
2
GovInfo. 15 USC 1693g – Consumer Liability
3
Consumer Financial Protection Bureau. 12 CFR Part 1005 – 1005.6 Liability of Consumer for Unauthorized Transfers
4
Office of the Law Revision Counsel. 15 USC 1643 – Liability of Holder of Credit Card
5
Office of the Law Revision Counsel. 15 USC 1666 – Correction of Billing Errors
6
Consumer Financial Protection Bureau. Electronic Fund Transfers FAQs
7
IdentityTheft.gov. IdentityTheft.gov – Steps
8
eCFR. 12 CFR 1005.11 Procedures for Resolving Errors
9
Consumer Financial Protection Bureau. Learn How the Complaint Process Works
10
Federal Reserve Board. Understanding Federal Reserve Supervision
11
OCC. About Us
12
FDIC. Consumer Complaint Process
13
Federal Trade Commission. Disputing Errors on Your Credit Reports
14
Federal Trade Commission. FCRA 605B – Block of Information Resulting From Identity Theft
15
Office of the Law Revision Counsel. 15 USC 1693f – Error Resolution