
Recover 4x more chargebacks and prevent up to 90% of incoming ones, powered by AI and a global network of 20,000 merchants.
Chargebacks on Shopify tend to spike right after the holidays. Returns, "item not received" claims, and disputed gift purchases pile up fast, and left unmanaged, they eat into your margins and put your payment processing at risk. This guide covers how to prevent chargebacks on Shopify, respond to the five most common dispute reason codes, and keep your dispute rate low enough to stay in good standing with Shopify and the card networks year-round. Merchants can also learn how to prevent chargebacks shopify stores face most often with Chargeflow's app.
Every BFCM (Black Friday Cyber Monday) weekend, Shopify merchants post record sales, and every year, that revenue surge is followed by a predictable wave of post-holiday disputes over returns, subscription cancellations, and "order not delivered" claims. Getting your response process right before the surge hits is far easier than fixing it during. To prevent chargebacks on Shopify, tighten your order, shipping, and refund communication so disputes have less to feed on, then respond to every dispute inside Orders > Chargebacks and Inquiries in Shopify Admin before your 7-21 day evidence deadline. Keep your dispute rate under Shopify’s informal 1% threshold (Visa’s own Acquirer Monitoring Program is stricter, at 0.9%) to avoid a reserve or account review, and automate evidence gathering during the post-holiday surge, when volume makes manual responses hardest to keep up with.
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Cardholders file chargebacks on Shopify for different reasons, but generally speaking, Shopify chargebacks happen for five reasons:
| Reason Code | What It Means | Your Strongest Evidence |
|---|---|---|
| Fraudulent/Unauthorized | Cardholder claims they never made or approved the purchase. | Customer communication, IP address and device logs, matching billing history. |
| Subscription Canceled | Customer says they canceled before being billed. | Cancellation policy, disclosure proof, billing notice timeline. |
| Credit Not Processed | Customer says a return or cancellation was never refunded. | Refund policy, refund confirmation, communication trail. |
| Product Not Received | Customer claims the order never arrived. | Shipping and tracking documentation, delivery confirmation. |
| General | Any dispute that does not fit the four categories above. | Full order history and every relevant customer communication. |
Sometimes, a customer uses one of these reason codes to mask their true intent: keeping the product and the money. This abuse of the chargeback system is called friendly fraud, and industry analysis shows that about 80% of all chargebacks are fraudulent. One study of 1,542 shoppers found that 22% admit to buying items just to use them and return them, a classic friendly-fraud pattern.
Chargebacks also cost you more than the disputed amount. Each one typically carries a $20-$30 fee on top of the refunded order, and if your dispute rate creeps toward Shopify Payments’ informal 1% threshold (measured over a rolling 30-day window), you risk a reserve hold or account review. Visa’s own Acquirer Monitoring Program sets an even stricter bar at 0.9%. Some merchants get auto-enrolled in Shopify Payments’ Network Dispute Resolution Program (NDRP) after a risk review; it auto-resolves eligible disputes for a per-dispute fee, and exiting it requires bringing your dispute rate back under a lower threshold. Whichever payment service provider you use alongside Shopify Payments, the same logic applies: a rising dispute rate gets noticed.

Chargeback prevention is part of running a healthy Shopify store: scammers are constantly looking for loopholes, and the dispute resolution system built by the card networks leaves little room for error once a chargeback is filed. Strong ecommerce fraud prevention habits and a tight chargeback management process both cut off disputes long before they reach your bank.
If your Shopify store is already besieged with chargebacks, take heart. The following best practices will help you fight back and bring your numbers down. It also helps to calculate your chargeback ratio regularly, so you catch a rising trend before it triggers Shopify or Visa’s monitoring thresholds.
We’ll walk you through simple processes to help you effectively deal with the five chargeback reason codes from the table above.
Fraudulent or unauthorized transaction is the leading chargeback reason code in the industry. For this, the cardholder claims they didn’t authorize the payment in question. To overturn a meritless case, you must provide compelling evidence that the cardholder or their relative initiated the transaction.
Below are crucial pieces of documentation you need in your representment:
Subscription-based businesses tend to get a higher rate of chargebacks than other verticals. Cardholders usually file subscription canceled chargebacks because they claim you billed them after they opted out. To overturn the chargeback, you must prove the subscription was still active and the customer was aware of it and did not opt-out before billing period.
Below are crucial documentation you need in your representment:
This chargeback reason code indicates the customer returned a purchased product or canceled a transaction, but you have not provided a refund or credit. To overturn the dispute and reclaim your money, you must demonstrate that you have refunded the cardholder. Or that they’re not entitled to a refund.
But first, you must do some standard due diligence to check if they have a legitimate case. If so, then request that they withdraw the dispute from their side and after that, you can refund them.
Even when they agree to withdraw the case, you still need to provide that evidence and communication with the customer in your response.
Below are crucial pieces of documentation you need in your representment:

As the name implies, customers file product not received chargeback category when they claim they did not receive the products or services purchased.
You must prove that the customer received a physical product or offline service to overturn the chargeback. Or that they used a digital product or online service. You must also establish they received or used their purchase before the date they filed the dispute.
Below are crucial pieces of documentation you need in your representment:
The General chargeback reason code refers to any chargeback that does not fall into the first four brackets above. For this uncategorized dispute, you need to search for every relevant conversation with the customer that could help you figure out their reason for the dispute.
If you don’t find helpful information in that regard, it’ll be wise to reach out to the cardholder and try to hatch things out. But suppose they didn’t respond or choose to work it out with you. In that case, use the following compelling evidence to fight the dispute:

For starters, you should know that up to 40% of chargebacks stem from internal issues you can prevent. Reviewing your own Shopify chargeback statistics alongside broader chargeback statistics and trends is a fast way to spot which reason codes are driving your losses.
But without adequate tools to effectively track, monitor, and address the root causes of chargebacks, you will keep flying blind. Shopify Flow has a native "Dispute created" trigger you can use to fire off internal alerts the moment a new chargeback lands, which helps, but it still leaves the evidence-gathering and submission work on your plate.
More so, chargeback automation with products such as Chargeflow helps you to:
Chargebacks exist as a consumer protection mechanism, but that same mechanism gives bad-faith shoppers a convenient tool to get a free product and keep their money. You can follow every best practice above and still lose a dispute on a technicality, which is exactly why documentation and speed matter as much as the policies themselves.
Shopify merchants are starting to see orders placed by AI shopping agents on a customer's behalf, not just by the customers themselves. That shift raises new questions about AI agent chargeback liability when an agent buys the wrong item, the wrong size, or something the account holder never intended. Agentic commerce chargebacks will need their own evidence playbook, since "the customer didn't authorize this" starts to mean something different when an AI agent initiated the checkout.
Tighten the details that disputes usually hinge on: accurate product descriptions and photos, clear shipping and refund policies at checkout, proactive order and delivery updates, and a recognizable billing descriptor. Most preventable chargebacks trace back to a mismatch between what the customer expected and what they experienced, or a customer who couldn't reach you before reaching for their bank instead.
You can't stop a chargeback that's already been filed, but you can stop the pattern that's causing them. Pull your recent disputes from Orders > Chargebacks and Inquiries, group them by reason code, and fix the root cause behind whichever code shows up most (usually product not received or credit not processed). Respond to every open dispute before its evidence deadline so you're not losing cases by default.
Read the reason code first, since it tells you exactly what you need to prove. Gather the matching evidence (communication, shipping and tracking records, policy disclosures, or refund confirmations), submit it before the deadline shown in your Shopify admin, and keep a copy of everything in case the customer's bank asks for more.
A chargeback notification from Shopify means a customer's bank has reversed a payment and pulled the funds back from your account, and you now have a limited window (typically 7-21 days) to submit evidence if you want to dispute it. It is not the same as a refund request, and ignoring the email means you lose the case automatically.
Most shipping-related disputes come from customers who genuinely didn't receive their order or don't recognize a delayed delivery. Use carriers with reliable tracking, send proactive shipping and delivery notifications, set realistic delivery estimates at checkout, and keep signed-for delivery confirmation for higher-value orders so you have solid evidence if a "product not received" dispute comes in.
Is your Shopify store ready for the next spike in chargebacks, holiday-driven or otherwise? If you're still handling disputes manually, the chances are your store isn't fully prepared. For a deeper breakdown of every dispute type and evidence checklist, bookmark our full Shopify chargebacks guide. Automating the evidence-gathering and submission process now means you're not scrambling the next time volume climbs. Start a free trial here.
Chargeflow integrates directly with your Shopify store to fight chargebacks and disputes for you, with no manual work required.

Recover 4x more chargebacks and prevent up to 90% of incoming ones, powered by AI and a global network of 20,000 merchants.