When a customer disputes the charge: what your refund policy actually needs to say
A chargeback is not a customer service problem. It is a legal dispute, and if your refund policy is vague or buried, you will lose before it starts. Here is what your policy needs to say.
Written by

Max Moio
Startups & FinTech
Max advises startups and fintech companies on corporate structuring, fundraising, and commercial contracts.

On this page
What a refund policy actually is, legally
A refund policy is a contract term. When a customer completes a purchase, your refund policy becomes part of the contract between you and the customer. Courts and payment processors both treat it that way. A policy that is unclear, contradictory, or not presented at the point of sale is either unenforceable or unacceptable as a chargeback defense.
Final sale designations require explicit disclosure. You can sell items as final sale and non-refundable, but only if the customer is clearly informed before completing the purchase. A final sale disclosure buried in an FAQ or a terms page that requires three clicks to find does not meet the standard most card networks use when evaluating chargebacks. It needs to be visible at or near the point of purchase confirmation.
The chargeback process and where refund policies fit
The customer starts the dispute, but the bank runs the process. When a customer files a dispute, their bank issues a provisional credit and contacts your payment processor for evidence. You have a limited window, typically seven to twenty days depending on the card network, to respond with documentation. Your refund policy is the first thing the processor looks for in that response.
Reason codes determine your defense strategy. Every chargeback has a reason code. Common codes for ecommerce include items not received, items not as described, and unauthorized transactions. A clear refund policy is most relevant to cancellation and refund-not-processed disputes, where the customer claims they returned the item or cancelled and never received their money back. Items not as described disputes turn on your product listing, photos, and correspondence, not your policy. It does not help with unauthorized transaction claims, which require different evidence entirely.
Winning the chargeback is not the same as keeping the customer. Card networks allow merchants to win a dispute and still lose the relationship if the pattern of disputes triggers a monitoring program. Visa and Mastercard both operate dispute monitoring programs that can result in fines and eventually account termination if your chargeback rate exceeds threshold limits.
What your refund policy must include
Timeframe for returns or refund requests. State the exact number of days a customer has to request a return or refund, measured from a defined trigger point such as delivery date or purchase date. Policies that say 'reasonable time' or 'within a short period' give a card network reviewer nothing to hold the customer to, and any ambiguity gets construed against you as the drafter.
Condition requirements for returned items. If you require items to be unused, in original packaging, or with tags attached, say so explicitly. A condition requirement you cannot enforce consistently is worse than no requirement, because it creates inconsistency that looks arbitrary to a card network reviewer.
Who pays return shipping. Specify whether you cover return shipping or whether the customer is responsible. If the customer is responsible for return shipping on a defective item, that provision may be unenforceable under state consumer protection law in certain states.
Refund method and timing. Specify whether refunds are issued to the original payment method, as store credit, or as an exchange. State how long the refund takes to process. Card networks expect merchants to process refunds promptly once a return is accepted, and delays create additional chargeback exposure.
Digital products and services. If you sell digital downloads, subscriptions, or services, your policy needs to address these separately. Many standard return policy templates were written for physical goods and do not cover digital delivery. A customer who cannot return a digital product needs to understand that before purchase, not after.
Where and how the policy must be displayed
Visibility at the point of sale is the legal standard. A refund policy that exists only in your terms of service, which most customers never read, is not the same as a policy that is disclosed at checkout. Best practice and the standard most card networks apply is that the policy is visible on the checkout page, on the order confirmation page, and in the order confirmation email.
Checkbox acknowledgment creates a stronger record. Requiring customers to check a box confirming they have read and agree to your refund policy before completing purchase creates a documented record of disclosure. This is the strongest chargeback defense available for disputed refund policy claims.
How to use Inhouse
Start by describing your product type, your current return window, and any issues you have had with chargebacks or disputes in the past. Inhouse can produce a refund policy draft tailored to your product type and the states where you primarily sell, a checkout disclosure template that meets card network documentation standards, and a chargeback response letter template for the most common dispute reason codes.
What gets routed to a lawyer: any dispute involving a state consumer protection claim, any situation where your chargeback rate is approaching card network thresholds, and any subscription or digital product policy that may trigger automatic renewal law requirements in states like California.
"I run an ecommerce store selling [product type]. I have been getting more chargebacks lately and I think my refund policy is not clear enough. I want to review and rewrite it and understand what I need to show at checkout."
Bottom line
Chargebacks are winnable when your policy is clear, visible, and documented at the point of sale. The ecommerce brands that consistently win disputes are the ones who treated their refund policy as a legal document from the start, not an afterthought in a footer. Start with Inhouse to get your policy drafted and your checkout disclosure structured correctly, then have a licensed attorney review before your next product launch or platform change.
Legal notes
This article is general legal information, not legal advice, and does not create an attorney-client relationship. Chargeback rules, refund policy requirements, and consumer protection obligations vary by card network, payment processor, state, and product type. Some states impose additional requirements on refund and return policies, particularly for digital goods, subscriptions, and automatic renewal arrangements. Card network dispute timelines and thresholds referenced here are illustrative and subject to change. Consult a licensed attorney before finalizing your refund policy, especially if you sell across state lines or internationally.