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A chargeback is one of the few costs in card payments that can catch a business completely off guard, because the money is pulled back out of your account after you thought the sale was done. Handled badly they add up quickly, in lost sales, fees and even the risk of losing your ability to take cards at all. This guide explains how chargebacks work in the UK, why they happen, and how to reduce them.
In short. A chargeback is a forced refund initiated by the customer bank, not by you, usually because of fraud, a dispute or an error. You can challenge it with evidence, a process called representment, but each case carries a fee whether you win or lose, and a high rate can put your card acceptance at risk. Prevention is far cheaper than fighting them.
A chargeback is the reversal of a card payment, started by the cardholder through their own bank rather than by contacting you. The bank pulls the funds back from your account and returns them to the customer while the claim is investigated. It exists as a consumer protection, a way for cardholders to recover money if something goes wrong, but for the business it means a sale can be undone weeks after it happened.
It is different from a refund. A refund is something you choose to give. A chargeback is imposed on you by the card scheme and the customer bank, and it comes with a fee attached.
Every chargeback carries a reason code from Visa or Mastercard explaining the claim. Most fall into a few groups.
Fraud. The cardholder says they did not make or authorise the purchase, common with stolen card details used online.
Goods or service disputes. The item never arrived, arrived faulty, or was not as described.
Processing errors. A double charge, the wrong amount, or a payment taken after a cancellation.
Friendly fraud. The customer genuinely made the purchase but disputes it anyway, sometimes forgetting the transaction and sometimes trying to get something for nothing.
The refunded amount is only part of the pain.
✓ A chargeback fee applies per case, often around 15 to 25 pounds, charged whether you win or lose.
✓ You lose the goods or service as well as the sale if they have already been delivered.
✓ Staff time goes into gathering evidence and responding to each case.
✗ A high chargeback ratio can lead your provider to hold funds, raise your fees, or withdraw your account.
✗ Ignoring a chargeback notice, which forfeits your right to challenge it.
A card dispute usually moves through set stages, and knowing them helps you respond in time.
1. Retrieval or query. Sometimes the bank first asks for more information about a transaction before raising a formal chargeback. Answer it promptly, as it can head off a full dispute.
2. Chargeback raised. The customer bank reverses the payment and assigns a reason code. The funds leave your account and you are notified through your provider.
3. Representment. You submit evidence to defend the sale within the deadline. If it is strong enough, the funds can be returned to you.
4. Arbitration. If the two banks still disagree, the card scheme makes a final ruling. This stage can carry extra fees, so it is only worth reaching when the amount and the evidence justify it.
You can dispute a chargeback you believe is wrong, through a process called representment. You submit evidence to your provider that the transaction was valid, such as proof of delivery, a signed receipt, the customer authorisation, or messages showing the goods matched the description. The card scheme then weighs your evidence against the customer claim and decides. Strong, specific evidence wins cases, but there is a deadline, usually a set number of days from the notice, so a fast and organised response matters.
Fighting chargebacks is worth doing when you have solid evidence, but the maths favours prevention. Every case costs a fee even when you win, plus the staff time to fight it, so a few simple habits that stop chargebacks arising will always beat getting good at disputing them.
Use the security tools. For online sales, 3D Secure shifts liability for most fraud disputes to the card issuer, so make sure it is switched on.
Bill under a clear name. Many friendly fraud claims happen because the customer does not recognise the name on their statement, so use a recognisable trading name.
Describe goods accurately. Clear descriptions, photos and delivery timescales cut not as described and non delivery claims.
Keep proof. Retain delivery confirmation, receipts and customer messages, so you can respond quickly if a claim comes in.
Refund promptly when fair. A genuine refund is cheaper than a chargeback, so resolve complaints before they reach the bank.
A refund is one you choose to give the customer. A chargeback is a forced reversal initiated by their bank, and it comes with a fee whether you agree with it or not.
Usually not. The per case fee typically applies whether you win or lose the dispute, which is why preventing chargebacks matters more than winning them.
Yes. If your chargeback ratio goes above the card scheme thresholds, your provider can hold funds, raise fees, or close your account, so keeping the rate low is important.
When a customer genuinely made a purchase but disputes it anyway, sometimes by mistake and sometimes deliberately. Clear billing names and good records help you challenge it.
There is a deadline set by the card scheme, usually a fixed number of days from the notice. Miss it and you lose the right to challenge, so respond quickly.