When an ACH payment is returned, the receiving bank rejects the transfer and sends it back through the network, so the money never reaches its destination. From there, several things tend to happen at once: your bank may charge a fee, the merchant almost certainly will, the bill you were trying to pay stays unpaid, and depending on the reason for the return, the merchant may try the payment again within a few days. A single bounce is usually recoverable. A pattern of them can follow you for five years.
Why the Payment Came Back
Every ACH return carries a standardized code that explains the reason. You don’t need to memorize them, but the code matters because it controls what happens next.
- R01 – Insufficient Funds: the account didn’t have enough money when the payment processed.
- R02 – Account Closed: the account no longer exists.
- R03 / R04 – No Account or Invalid Account Number: the account number doesn’t match or isn’t formatted correctly, usually a typo.
- R08 – Payment Stopped: you placed a stop payment on the transaction.
- R09 – Uncollected Funds: the balance covers it on paper, but a recent deposit hasn’t cleared.
- R10 – Customer Advises Not Authorized: you told your bank you never authorized the charge.
The distinction between R01 and R09 is small on paper but real in practice. R01 means the money isn’t there; R09 means it exists but isn’t available yet, and can sometimes resolve on its own if the merchant waits. R10 is different from all of them. It’s a claim of unauthorized activity, and it blocks the merchant from simply retrying the charge.
What It Costs You
Fees hit from two directions. Your bank may charge an NSF or overdraft fee if the return was for insufficient funds. The amount varies wildly right now: many large banks have eliminated NSF fees entirely, while others still charge overdraft fees as high as $37 per occurrence, and the average NSF fee at banks that still assess one runs roughly $15 to $18.1Consumer Financial Protection Bureau. Overdraft/NSF Revenue in 2023 Down More Than 50% Versus Pre-Pandemic Levels Check your specific bank’s fee schedule.
The merchant will usually add a returned-payment fee of its own. State laws cap these somewhere between $10 and $50, and the typical charge is around $25. If the merchant collects that fee electronically, Regulation E requires them to have disclosed the exact dollar amount in advance and gotten your authorization to charge it.2eCFR. 12 CFR Part 1005 Subpart A – General – Section: 1005.3(b)(3)
The damage compounds when a merchant retries the payment and your account is still short. NSF fee, retry, another NSF fee. Two or three cycles can drain $100 from an account that was already underwater. Your bank has to disclose these fees before applying them, and any increase requires 21 days’ written notice.3eCFR. 12 CFR Part 1005 – Electronic Fund Transfers (Regulation E) – Section: 1005.7 and 1005.8
Whether the Merchant Can Try Again
For funding-related returns like R01 or R09, NACHA rules let the merchant reinitiate the debit. That’s why fees stack up so fast: the second attempt lands before you’ve had time to react. For an R10 unauthorized return, the merchant cannot simply resubmit; doing so is treated as an improper practice under NACHA rules.4Nacha. ACH Network Risk and Enforcement Topics They can ask you for a fresh authorization and submit a new entry, but that’s a new transaction, not a retry.
If you know a retry is coming and you’re still short, call the billing department before the reattempt hits. Ask for a different date or a different payment method. It’s the single most avoidable fee in this whole process.
Service Disruption and Lost ACH Privileges
The bill you were paying is still unpaid, and that has its own consequences separate from any fees. Insurance carriers may lapse coverage after a failed premium, leaving you uninsured until you notice. Utilities can flag the account delinquent and move toward disconnection if the balance sits. Landlords and mortgage servicers add late fees once the due date passes without a cleared payment.
Many merchants also revoke your ability to pay by ACH after a return. This is a company policy call, not a legal requirement, but it’s common. You may be pushed to credit card, cashier’s check, or money order until they decide to restore electronic payment. Some companies reinstate ACH after a clean waiting period; others make you ask.
If You’re an Employer
A returned payroll ACH is worse than unhappy employees. If the operating account can’t fund payroll, the associated employment tax deposit often fails too, and IRS penalties scale with lateness:
- 1 to 5 days late: 2% of the unpaid deposit
- 6 to 15 days late: 5%
- More than 15 days late: 10%
- After an IRS notice demanding payment: 15%
Interest accrues on top of the penalty.5Internal Revenue Service. Failure to Deposit Penalty The IRS can waive penalties for reasonable cause, but a bounced ACH is a hard case to make.
What It Does to Your Credit and Banking History
The return itself is not reported to Equifax, Experian, or TransUnion. What reaches your credit report is the downstream effect: if the failed payment leaves a bill 30 or more days past due and the creditor reports it, that delinquency hits your score the same as any other missed payment.
The more direct risk is ChexSystems, the consumer reporting agency most banks check when you apply to open a new account. If your bank reports repeated NSF activity, or closes your account with a negative balance still owed, that record stays on file for five years from the date reported.6ChexSystems. ChexSystems Frequently Asked Questions A negative ChexSystems entry makes opening a new checking or savings account hard; most traditional banks decline outright, and you end up in a second-chance account with monthly fees and fewer features.
One returned payment usually isn’t enough to land there. A pattern is. You’re entitled to a free ChexSystems report once a year, and it’s worth pulling if you’ve had any bank account trouble.
Your Rights While You Sort It Out
If a debit hits your account that you never authorized, Regulation E limits your liability, but the clock matters. You have 60 days from the date your bank statement was sent to report the unauthorized charge and avoid liability for any further unauthorized transfers on the same account.7eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors If a lost or stolen access device is involved, notifying your bank within two business days caps your liability at $50. Wait longer and it can climb to $500.
When you report any electronic payment error to your bank, whether unauthorized, wrong amount, or a transfer that didn’t process correctly, the bank must investigate within 10 business days and tell you the result within three business days after finishing. It can extend the investigation to 45 days, but only if it provisionally credits your account for the disputed amount within the original 10 business days and lets you use those funds while it works.7eCFR. 12 CFR 1005.11 – Procedures for Resolving Errors The provisional credit rule is one of the strongest consumer protections in electronic banking, and it’s underused.
If your bank charged you a fee it never disclosed, that’s a Regulation E violation and grounds for a complaint to the Consumer Financial Protection Bureau.
How to Fix It Fast
Call the merchant’s billing department as soon as you see the return. Speed determines whether you face a service interruption. Give them either an alternative payment method or a confirmed date when the account will cover a retry. If fees have already dropped your balance below the payment amount, deposit enough to cover the payment plus every accumulated charge before the merchant reattempts, or the second try will bounce too.
If the return was for a bad account or routing number (R03 or R04), update the stored information with the merchant and read it back digit by digit. Transposed numbers keep bouncing until someone actually fixes the record.
Write down what you did: the date, the representative’s name, a confirmation number, the agreed-upon retry date. If a late fee or service cutoff shows up anyway, that record is what you use to push back. Many creditors will waive a first-time late fee for a customer who resolved a returned payment quickly and doesn’t have a pattern of them.