Error resolution is the required process financial institutions must follow for investigating and correcting disputed electronic transfers to and from deposit accounts. It gives consumers a defined, enforceable procedure to report an error — such as an unauthorized transaction, an incorrect amount, or a transfer to the wrong account — and requires the institution to investigate and respond within set timeframes.
In the United States, these requirements flow from the Electronic Fund Transfer Act and its implementing Regulation E, which set out exactly how quickly a bank must acknowledge an error claim, how long it has to investigate, and under what conditions it must provisionally credit the disputed amount while the investigation is ongoing.
Error resolution in plain terms
If money disappears from your account through a transaction you did not make or do not recognize, error resolution rules give you a formal path to get your money back while the matter is sorted out — rather than leaving the loss entirely at the bank's discretion. The rules exist precisely because electronic transfers move quickly and can be hard for an ordinary consumer to investigate alone.
Timely reporting matters: the protections and timelines available to a consumer can depend on how quickly they notify the bank after noticing the error.
Steps in the error resolution process
A consumer typically notifies the institution of a suspected error, the institution must acknowledge the claim and begin an investigation within a defined period, and must generally complete the investigation — often within 10 business days, extendable to 45 days if a provisional credit is given in the meantime — reporting results back to the consumer and correcting the account if an error is confirmed.
What counts as an error
Covered errors generally include unauthorized electronic fund transfers, incorrect transfer amounts, transfers to or from the wrong account, computational or bookkeeping mistakes by the institution, and failure to properly reflect a transfer the consumer made.
Consumer obligations under error resolution
Consumers are generally expected to report suspected errors within a set window after the problem could reasonably have been discovered — commonly 60 days from when a statement showing the error was sent — in order to retain full protection, which is part of why reviewing statements promptly matters.
Provisional credits during an active investigation
If an investigation into a disputed transaction extends beyond the shorter initial window, the institution is often required to provisionally credit the consumer's account for the disputed amount while the fuller investigation continues, ensuring the consumer is not left without access to the disputed funds for an extended period simply because the investigation is taking longer than usual.
What happens if an error is not confirmed
If an investigation concludes that no error actually occurred, the institution must generally explain its findings to the consumer in writing and is then entitled to reverse any provisional credit that had been applied, though the consumer typically retains the right to request copies of the documents the institution relied on in reaching that conclusion.
Error resolution for mobile and person-to-person payments
As peer-to-peer payment apps have grown in popularity, regulators have clarified that transfers made through these apps, when linked to a bank account, generally fall within the same error resolution protections as other electronic fund transfers, even though the payment itself may be initiated through a third-party app rather than directly through the bank's own system.
Record-keeping that supports an error resolution claim
Consumers who want to successfully dispute a transaction are generally well served keeping their own records of relevant confirmations, receipts and communications, since a well-documented claim is considerably easier for an institution to investigate quickly and substantiate than a vague report lacking specific transaction details.
International differences in error resolution timelines
While the broad principle of a defined error resolution process is common across many countries, the specific timelines, provisional credit requirements and liability caps differ meaningfully by jurisdiction, meaning a consumer traveling or banking across borders should not assume their home country's error resolution rules automatically apply to a foreign account or payment provider.