Three different things get called "disputes"
A buyer-marketplace claim (Amazon's A-to-z Guarantee, eBay's Money Back Guarantee) is the buyer asking the platform to intervene, typically because an item didn't arrive, arrived damaged, or didn't match its description. A payment chargeback is the buyer disputing the charge directly with their card issuer or bank, bypassing the marketplace entirely. A return or refund request isn't technically a dispute yet — it becomes one only if you decline it and the buyer escalates.
Knowing which of these three you're actually dealing with changes everything about your response — the deadline, the required documentation format, and even who's making the decision (the marketplace vs. a card network) are all different.
Responding to a marketplace claim
Respond within the platform's stated window (often 24-48 hours) even if you need more time to fully investigate — an unanswered claim is typically decided against the seller by default. Provide your evidence in the platform's requested format: delivery confirmation with tracking, correspondence with the buyer, photos if condition is disputed. Marketplaces generally side with buyers in ambiguous cases, so the strength of your documentation matters more than the strength of your argument.
Responding to a chargeback
Chargebacks go through the card network's own process, not the marketplace's, and have stricter, non-negotiable documentation deadlines set by the payment processor. Submit proof of delivery and, where relevant, proof the buyer received what was described, through whatever chargeback-response portal your payment processor or marketplace provides. Chargebacks won by the seller are less common than claims won by the seller, because card networks default toward protecting the cardholder.
Common dispute scenarios and how to approach each
"Item not received" claim with valid tracking showing delivery. Submit the tracking record showing delivery confirmation to the address on the order. If the address was verified at time of purchase, this is one of the stronger cases a seller can make — but note that in some jurisdictions or for some payment methods, proof of delivery to an address doesn't fully defeat a claim if the buyer disputes that they personally received it (common with apartment/mailroom deliveries). Consider requiring signature confirmation for higher-value shipments specifically to close this gap.
"Item not as described" claim. The strength of your defense depends heavily on how precisely your listing described the item beforehand — see Listings & Catalog Management. If your listing was accurate and detailed, submit the listing content itself as evidence alongside any buyer correspondence. If the listing was ambiguous, you have a weaker case regardless of what actually happened.
Unauthorized transaction / friendly fraud chargeback. These are the hardest to win, since the buyer is disputing that they made the purchase at all rather than disputing quality or delivery. Submit whatever transaction verification data is available (IP address match, billing address match, prior purchase history from the same account) — win rates on this category are generally lower than on delivery or description disputes.
Buyer claims the return they sent back was never received or was empty/wrong item ("empty box" fraud). Photograph and, where possible, weigh every returned package before opening it, and keep records — this is one of the few proactive habits that meaningfully helps you contest this specific claim type later. See Fraud Prevention for Sellers for more on this pattern.
A documentation checklist to keep ready before you need it
- Order confirmation and full listing content as it appeared at time of sale
- Tracking number and delivery confirmation record
- All buyer-seller message correspondence related to the order
- Photos of the item before shipment, if the item is high-value or condition-sensitive
- Photos/weight of any returned package before opening, for return-related disputes
- Proof of authenticity/sourcing (invoices) if the dispute involves an authenticity claim
Keeping this bundle organized per-order (or at least easily retrievable) before a dispute ever happens saves critical time once you're facing a 24-48 hour response window.
Timelines at a glance
| Dispute type | Typical response window | Decision-maker | Typical evidence weight |
|---|---|---|---|
| Marketplace claim (A-to-z, Money Back Guarantee) | 24-48 hours | Marketplace | Tracking + correspondence + photos |
| Chargeback | Set by card network/processor, often 7-10 days but non-negotiable | Card issuer/network | Delivery proof + transaction verification |
| Return/refund request | Platform-specific, often 24-72 hours | Marketplace (if escalated) | Listing accuracy + return condition |
Preventing disputes in the first place
Accurate listings (see Listings & Catalog Management), proof-of-delivery-generating shipping methods for higher-value items, and prompt responses to buyer messages before a small issue becomes an escalated claim are the highest-leverage prevention steps. Dispute rates also feed directly into your account health metrics (see Account Health Metrics Compared), so prevention is a dual-purpose investment.
Best practices
- Respond within the deadline even with incomplete evidence — a late response is treated worse than a partial one.
- Match your evidence format exactly to what the platform's claim form requests.
- Keep an order-level documentation bundle (photos, tracking, correspondence) ready before a dispute occurs, not scrambled together after.
- Use signature confirmation for high-value shipments to close the "I never got it" gap that basic tracking doesn't fully cover.
Troubleshooting
I submitted evidence but the claim was still decided against me. Review the specific reason given, if the platform provides one — sometimes the issue is a formatting or completeness problem with the submission rather than the substance of the evidence. Some platforms offer a secondary appeal specifically for claim decisions.
A chargeback and a marketplace claim were both filed for the same order. Respond to both independently through their own respective processes — winning one doesn't automatically resolve the other, since they're evaluated by different parties.
The buyer escalated before I even had a chance to respond to their message. Some platforms allow immediate escalation to a formal claim without a mandatory wait period; respond to the claim directly rather than trying to resolve it through buyer messaging at that point.
FAQs
Do chargebacks or marketplace claims count more heavily against my account health? Both typically feed into a defect-rate metric, but the exact weighting varies by platform — check your specific marketplace's documentation for how each is counted.
Can I dispute a chargeback decision after it's made? Sometimes, through a second-tier arbitration process offered by some card networks, but this is not guaranteed and usually has a narrower evidentiary bar than the original chargeback response.
Is it ever worth refunding preemptively instead of fighting a dispute? For low-value orders, yes — the time cost of contesting a dispute can exceed the order value, and a proactive refund sometimes avoids the dispute counting against your metrics at all, depending on the platform's specific rules on pre-emptive refunds vs. lost claims.