If a buy now, pay later service charged you twice, refused a valid refund, added an unexpected fee, or reported incorrect information, start with a written dispute. Contact the merchant for a delivery or return problem, contact the BNPL provider about the account, and keep records of every response.

This guide is for U.S. consumers. BNPL products vary, so the controlling document may be the provider's plan agreement, the merchant's return policy, the bank or card rules for your payment method, or a combination of these.

The CFPB issued an interpretive rule on May 22, 2024, saying that BNPL lenders covered by the applicable definition of a credit card provider must offer some credit-card-like protections, including a way to dispute certain charges and seek refunds. That doesn't make every BNPL plan identical to a traditional credit card, create an automatic refund right for every complaint, or guarantee that payments will be paused. Consumer Reports summarizes the rule and its limits.

Identify the type of BNPL problem first

The right route depends on what went wrong:

Problem Start with Evidence to save
Two completed charges BNPL provider, then the card or bank issuer if both appear on that statement Order number, transaction dates, statements
One pending and one completed charge Provider and bank, but confirm whether the pending item disappears Screenshots showing each status
Product not received or returned Merchant first, then the BNPL provider Tracking, return receipt, merchant messages
Unauthorized account or transaction BNPL provider and the issuer of the funding card or bank account Fraud alerts, account activity, security changes
Late fee or payment error BNPL provider Payment confirmation, bank timestamp, plan terms
Incorrect credit reporting Credit bureau and the company that furnished the information Credit report, account history, supporting records
Collection calls or letters The collector and the original BNPL provider Validation notice, call log, letters, account statements

A merchant dispute is not automatically a fraud claim. If you made the purchase but the goods were defective or never arrived, describe that accurately. Mislabeling an authorized purchase can slow the review and create problems with a separate bank or card dispute.

Step-by-step BNPL complaint process

1. Protect the account and check the next payment

Sign in through the provider's app or by typing its official website address yourself. Save the order page, current balance, payment schedule, and any messages before they disappear.

If you don't recognize the account or transaction:

Turning off autopay or asking a bank to stop a withdrawal doesn't cancel an underlying debt. If the next installment includes an amount you don't dispute, pay that portion or ask the provider in writing how it will treat the account during its investigation. A pending complaint doesn't always pause payments, fees, or credit reporting.

Check the plan agreement to see which company is named as the creditor. A BNPL brand may use a partner bank or another lender. Send the written complaint to both entities when the names differ.

2. Gather a short, organized evidence file

You don't need a large submission. Gather the documents that prove what happened:

Create a simple timeline with the purchase date, payment dates, return date, merchant contact, provider contact, and the correction you want. Redact full bank account numbers, passwords, and Social Security numbers before uploading documents. Use only the last four digits when possible.

3. Contact the merchant for a product or return problem

The merchant is usually the party that can confirm a shipment, accept a return, or issue a product refund. Ask for a written response and keep the tracking number.

Afterpay's U.S. guidance for goods that haven't arrived tells customers to contact the merchant for information and tracking before raising a dispute through the app or web portal. It also explains that payments are refunded when a dispute is resolved in the customer's favor. Read Afterpay's current U.S. help guidance.

Don't wait indefinitely for a merchant if the BNPL agreement has a dispute deadline. Contact the provider at the same time if the deadline is approaching, and explain that you have asked the merchant to resolve the issue.

4. Submit the dispute to the BNPL provider in writing

Use the order's help or dispute option in the app or website. If you speak with an agent, follow up through chat or email so there is a written record. Include:

  1. Your name and the last four digits of the account, if requested.
  2. Order or transaction number.
  3. Exact amount and date in dispute.
  4. A factual explanation of what happened.
  5. The date you contacted the merchant, if relevant.
  6. The correction you want.
  7. A list of attached documents.

Ask the provider to confirm receipt, identify any missing information, and explain how it will treat the disputed installment while reviewing the matter. Don't promise a deadline that the provider or law hasn't given you. There is no universal BNPL rule requiring every refund within 10, 15, or 30 days.

Written BNPL dispute template

Subject: Written dispute for [provider] account or order [number]

I dispute the $[amount] charge or fee posted on [date]. The reason is [duplicate charge, returned product not credited, product not received, unauthorized transaction, or other specific fact].

I contacted [merchant or provider] on [date]. The response was [brief summary]. I am requesting [refund of $amount, correction of the balance, removal of the fee, cancellation of the affected installment, or correction of credit reporting].

Attached are [list of evidence]. Please confirm receipt of this dispute and explain how the disputed amount will be handled while you investigate. Please communicate the result in writing.

Name: [name]
Account or order reference: [reference]
Preferred contact method: [email or mailing address]

Send the message through a channel that produces a confirmation number or timestamp. Keep the original files and a copy of everything submitted.

5. Monitor the account while the dispute is open

Check the balance and payment schedule regularly. If the provider promises a pause, fee reversal, or adjustment, verify that the account actually reflects it.

If a refund is approved, confirm whether it:

Don't file a second dispute for the same amount after receiving a refund. If the provider makes only a partial correction, write back with the remaining amount and the evidence supporting it.

How to complain to Klarna, Afterpay, Affirm, Sezzle, or PayPal Pay in 4

Provider menus and eligibility rules change. Use the order-specific support route rather than an old email address or an unverified search result.

Provider Practical starting point Important distinction
Klarna Open the order in the Klarna app or website and use its support or dispute option. Klarna Card disputes and installment-plan disputes may follow different procedures. Klarna's card dispute information distinguishes unauthorized transactions from authorized transactions with a problem.
Afterpay Contact the merchant first for a missing or returned order, then use the Afterpay app or web portal. Keep proof of the merchant contact and tracking. A refund may be applied after the dispute decision rather than immediately.
Affirm Open the transaction in the Affirm app or website and contact support with the order and merchant records. Check the agreement for the named creditor and attach written proof of any return or refund.
Sezzle Use the order or account support flow and report unauthorized activity promptly. Identify whether the issue is fraud, a merchant dispute, or a payment-processing error.
PayPal Pay in 4 Open the transaction in PayPal and use the applicable transaction dispute or Pay in 4 support route. A PayPal purchase dispute, a PayPal wallet transaction, and a Pay in 4 balance are related but aren't always the same claim.

A provider's customer-service promise is not the same as a legal right. Don't rely on claims about a provider's “success rate,” a guaranteed fee waiver, or a fixed response time unless the current agreement actually says it.

How to resolve common BNPL complaints

Duplicate charges

First check whether one item is only a pending authorization. A pending amount may disappear, while two completed entries usually require a correction.

For two completed charges:

  1. Compare the amounts, dates, and transaction descriptions.
  2. Ask the BNPL provider to identify the duplicate and correct the payment schedule.
  3. Check the funding card or bank statement.
  4. If the provider doesn't correct a charge that also appears on the funding account, ask that issuer whether its billing-error or unauthorized-transaction process applies.
  5. Tell each company if one side has already issued a refund.

Don't describe a duplicate you authorized as fraud unless you truly didn't authorize the transaction.

Missing, damaged, or returned goods

Start with the merchant's return and delivery policy. Request tracking for a missing order, follow the return instructions, and use a tracked method when appropriate. Save the return receipt and written confirmation of the refund.

Then send the BNPL provider the merchant's response, tracking information, and the amount that should be removed from the plan. A BNPL provider may investigate the billing problem, but it doesn't necessarily control the merchant's product warranty or return policy.

Unauthorized charges or account takeover

Report the transaction to the BNPL provider immediately and secure the account. If the charge was funded by a debit card, bank account, or credit card, notify that institution separately. The protections and notice deadlines depend on the payment rail.

Don't assume that a bank reversal automatically cancels the BNPL balance. Ask the provider for written confirmation.

Late fees, failed payments, and promotional errors

Compare the charge with the plan agreement and fee disclosure. If a payment was made on time but posted late, attach the bank receipt, confirmation number, and timestamp. If the provider's system duplicated a payment or malfunctioned, describe the technical error and the resulting fee.

If the fee was correctly applied but you can't afford it, make a separate hardship or goodwill request. Explain the circumstances, offer a realistic payment proposal, and ask whether the fee can be waived. A hardship waiver is generally different from a billing-error dispute and isn't automatic.

For a missing promotion, save the offer terms, eligibility requirements, checkout screen, and receipt. Ask the merchant or provider to identify why the discount was rejected and request the exact adjustment you believe is due.

Collections and repeated calls

Find out whether the caller is the original BNPL provider or a third-party debt collector. Federal debt-collection protections generally apply to third-party collectors, not every company collecting its own account.

If a third-party collector sent a validation notice and you dispute the debt or amount, send a written dispute within the notice's stated period. A written dispute made within 30 days of receiving the validation information generally requires the collector to stop collecting the disputed amount until it provides verification, subject to legal exceptions. This doesn't erase the debt or prevent all legally required notices.

Ask for:

Keep a call log and copies of letters. You can request that communications be limited or made in writing, but that request doesn't cancel the debt or necessarily stop court papers. Never ignore a summons.

If the debt is accurate but unaffordable, negotiate hardship terms separately from your dispute. Before paying a settlement, get the total amount, payment dates, account status, and treatment of the remaining balance in writing.

Incorrect credit reporting

BNPL providers don't all report every account to every credit bureau. Check your reports for the furnisher's name, balance, account status, payment history, and dates.

Dispute an error with the credit bureau showing it and with the company that furnished the information. Attach the relevant statement, refund confirmation, payment proof, or provider correspondence. Ask for a corrected balance or status, not deletion of accurate information.

A complaint, financial hardship, or payment of a settled account doesn't by itself require removal of an accurate late payment. If the provider reported a late payment while a valid correction was pending, explain that fact and ask it to investigate and update the report.

Escalating a BNPL complaint

Escalate after the provider fails to address the written dispute, applies a correction incorrectly, continues unauthorized withdrawals, or reports information that your evidence contradicts.

CFPB complaint

You can submit a complaint about a participating BNPL lender or debt collector through the CFPB complaint process. Write a short timeline and request a specific outcome, such as:

Attach the strongest documents rather than an unorganized file. The CFPB generally sends the complaint to the company for a response, but filing a complaint isn't a court judgment and doesn't guarantee a refund or stop collection.

Other escalation routes

Mistakes that can weaken a BNPL dispute

Frequently asked questions

Does filing a BNPL complaint stop my installments?

Not automatically. Keep paying amounts you don't dispute, and ask the provider in writing whether it will pause, adjust, or continue the affected installments during its review.

Does every BNPL dispute have a 60-day deadline?

No single deadline applies to every BNPL product. Some accounts may receive protections associated with Regulation Z, where timely billing-error notice matters. The plan structure, statement date, agreement, and type of problem can affect the deadline. Submit the complaint as soon as you discover the error.

Can the CFPB force Klarna, Afterpay, or Affirm to issue a refund?

A CFPB complaint gives the company an opportunity to respond, but it isn't a court order and doesn't guarantee a refund. Your evidence, the provider's agreement, the merchant's policy, and applicable law determine the result.

Can my bank reverse a BNPL payment?

Possibly, but it depends on whether the payment was an unauthorized bank transfer, a debit-card transaction, a credit-card charge, or another payment type. Contact the bank or card issuer promptly and explain the facts accurately. A reversal may not by itself cancel the BNPL obligation.

Will an accurate late payment be removed from my credit report?

Usually not just because you complained or experienced hardship. Dispute information that is inaccurate, incomplete, or linked to the wrong account. For an accurate late payment, ask the provider about a goodwill adjustment or hardship arrangement, but expect no guarantee.

This is general U.S. consumer information, not legal advice. For a live complaint, download the order record and latest account statement first, then send the written dispute before the next payment date.