When a buyer opens a dispute, don't answer every accusation at once. Find out which process controls the case. A marketplace claim, PayPal dispute, card chargeback, and return request each have their own reviewer, evidence expectations, and deadline. Amazon, eBay, Etsy, PayPal, and card issuers don't operate under one universal response window, and none of them guarantees a seller win.

The scope is U.S.-based sellers handling U.S. transactions. Marketplace terms can still differ by account, category, payment method, and country site. Treat this as practical information, not legal advice.

Find out who is deciding

The same order can produce several cases at once. A buyer might open an eBay item-not-received request and later ask PayPal or a card issuer for help. That's why the first step is to answer the process named in the notice. One favorable marketplace decision may not stop a separate payment dispute.

A seller's return policy does not control a card issuer's billing-error investigation. A marketplace decision also does not automatically close a chargeback. Send records through the channel named in the notice.

Before you write the rebuttal

Save the notice and the real deadline

Capture a screenshot or PDF showing:

• Case or transaction number
• Buyer's exact allegation
• Amount at issue
• Response deadline and time zone
• Requested remedy
• Evidence requested
• Current status

Use the date in the platform or payment portal. Don't substitute a deadline from a blog post, another seller's story, or a different marketplace.

Match the claim type to the proof

Use the buyer's stated reason, even if you think another reason would be easier to answer. Common claim types include item not received, not as described, damaged item, wrong variation, unauthorized transaction, duplicate payment, return not received, and refund not received.

A delivery dispute needs delivery proof. A condition dispute needs listing and item proof. Sending unrelated screenshots makes the file harder to review and can weaken the point you do have.

Preserve the original record

Keep the listing as it appeared at purchase, along with photos, shipping receipt, tracking page, messages, invoice, and refund confirmation. If the listing had variations, condition notes, or personalization fields, save the version the buyer selected.

Don't edit images, crop out context, or rewrite messages. You can redact unnecessary personal details, but keep order numbers, dates, item identifiers, and other data that links the evidence to the transaction.

Tell the reviewer about refunds you already issued

If you sent a full or partial refund, note the date, amount, method, and reference number. Say that plainly in the response. A reviewer cannot weigh a resolution they do not know about.

If your records show you shipped to the wrong address, sent the wrong variation, or missed the listing description, a marketplace-compliant refund may cost less than an unsupported denial. Don't pressure a buyer to withdraw a truthful complaint.

Build evidence that answers the exact claim

Number each document, then refer to those numbers in the response. A reviewer should be able to follow the order without opening every file to guess what it shows.

Tracking can settle many item-not-received disputes. It does not automatically settle a not-as-described dispute. Likewise, a timestamped photo may show condition before shipment without proving that the photographed item went into the package.

Put the order into a one-line-per-event timeline

Keep the timeline factual. Avoid speculating about motive.

Use a compact response structure

A reviewer-friendly response can be short:

Issue: The buyer states that [quote or accurately summarize the claim].
Order facts: Order [number] contained [item, variation, and condition] and was shipped on [date].
Timeline: [List relevant events in date order.]
Evidence: A1 shows [fact]; A2 shows [fact]; A3 shows [fact].
Policy point: The applicable listing or platform requirement is [specific point, if relevant].
Request: Review the attached records and apply the remedy allowed under the applicable policy.

Use one paragraph for each allegation. Don't call the buyer a scammer unless the platform asks for fraud details and you have objective evidence. Avoid threats, emotional language, unsupported legal conclusions, and claims that a single screenshot proves everything.

If a document is missing, say what you have and what you are asking the platform to obtain. A clear limitation is more credible than overstated proof.

Amazon seller disputes and A-to-z claims

Amazon labels and menus vary by marketplace and case type. Start with the notice in Seller Central. Copy the case number and deadline, then respond through the workflow tied to that notice.

Decide whether the matter is:

• An A-to-z Guarantee claim
• A return or refund request
• An account or performance notice
• A payment dispute or chargeback

An A-to-z claim and a chargeback are separate routes. If the notice comes from Amazon Pay rather than an ordinary marketplace order, follow the Amazon Pay instructions. The Amazon Pay Chargeback FAQ says chargeback notifications require a response within 11 calendar days. That deadline belongs to Amazon Pay chargebacks; don't paste it onto every Amazon case.

Also avoid borrowing terms from the wrong country page. The linked Amazon A-to-z Guarantee page is an Amazon France page, so use the terms and due date shown in the relevant U.S. Seller Central notice.

For Amazon, include:

1. Order number, item, and selected variation
2. Listing description and condition at purchase
3. Ship date, carrier, tracking, and delivery information
4. Messages showing your attempt to resolve the issue
5. Refund, replacement, or return details
6. A direct answer to each reason in the claim

If you appeal, use the option Amazon provides before the displayed deadline. Name the decision you want reviewed, identify the error or new evidence, and connect each point to an attachment. Repeating your original response without addressing the denial reason usually does not help.

eBay item-not-received cases

For an eBay item-not-received request, eBay's seller instructions say sellers generally have three business days to resolve the request. If the issue remains unresolved after that period, either party can ask eBay to step in.

Respond inside the eBay case, not only by ordinary email or text. Provide:

• Tracking number and carrier
• Delivery date and destination information available to you
• Shipping receipt
• Signature confirmation when required
• Any buyer message confirming delivery or receipt
• The remedy you offered

eBay's same instructions say orders totaling $750 or more, including item cost, shipping, and tax, should show signature confirmation. Treat that as an eBay delivery requirement for qualifying orders, not a rule for every marketplace or every package value.

For a not-as-described case, focus on the listing version, photos, measurements, condition disclosure, and the exact difference the buyer alleges. Tracking shows shipment, but it does not prove the item matched the listing.

If eBay decides against you, use the appeal option and deadline shown in the case. Add genuinely relevant evidence, such as a missing delivery scan or an overlooked listing photo. Don't open a second case for the same transaction unless eBay tells you to.

Etsy cases and Help with order requests

Etsy's case-opening instructions say an eligible buyer generally must send a Help with order request and wait 48 hours before opening a case. The page also ties eligibility to timing, purchase date, location, currency, and order conditions.

Once a case opens, respond in the case record so Etsy can see the full exchange. Attach:

• Listing screenshot and personalization details
• Selected variation
• Shipping and delivery records
• Photos of the completed item or packaging
• Messages clarifying design or specifications
• Return tracking and inspection photos, if relevant

A shop policy saying "no returns" does not automatically end an Etsy case. Etsy's case rules and order eligibility control the process. The same help page says refunds processed by Etsy must take place within 180 days of the transaction date, and it explains that Etsy can require a refund when it determines the item does not match the listing. Check the current case page for instructions rather than importing Amazon or eBay deadlines.

PayPal disputes and card chargebacks

A PayPal dispute, a marketplace case, and a card chargeback are separate payment paths. A buyer may start with one and move to another, so track each notice independently.

PayPal's U.S. Buyer Protection terms describe buyer-side timing for Buyer Protection disputes, including a dispute window of 30 days from delivery or fulfillment, or 180 days from payment, whichever comes first. Those are filing conditions for the buyer, not the seller's response deadline. Follow the date and evidence request shown in PayPal's Resolution Center.

For PayPal, provide:

• PayPal transaction ID and marketplace order number
• Listing and item description
• Fulfillment and shipping dates
• Delivery or signature information
• Messages about the alleged problem
• Refund or return status
• Any replacement agreement and its tracking

A credit-card chargeback goes through the card issuer and your payment processor. The reason code matters. Unauthorized transaction, merchandise not received, and not as described each call for different records. Submit the response through the processor's chargeback portal by its stated deadline.

For U.S. consumers, the FTC's credit-card billing-error guidance says a billing error generally must be disputed in writing within 60 days of the first statement showing the error. The issuer generally must acknowledge the dispute within 30 days and resolve it within two billing cycles, but not more than 90 days. That is a cardholder rule. It is not a universal deadline for marketplace sellers, debit cards, prepaid cards, bank transfers, or peer-to-peer payments.

Don't tell a buyer that your return policy prevents them from contacting their card issuer. Send accurate transaction and fulfillment records to the processor and disclose any refund already issued. Don't seek duplicate payment.

If the decision goes against you

A denial is easier to challenge when you know why. Save the decision and sort the reason:

• Response was late
• Evidence was incomplete
• Evidence did not match the claim type
• Platform applied a policy against you
• Buyer was credited before your evidence was reviewed
• The issue is a payment chargeback rather than a marketplace case

Then take the matching step:

1. Late response: Submit immediately and explain the delay, but don't assume the platform must reopen the case.
2. Missing evidence: Add the exact document requested, such as delivery confirmation or return tracking.
3. Wrong claim category: Explain which evidence addresses the stated reason and remove unrelated material.
4. Policy disagreement: Quote the relevant current policy section and identify the order fact that fits it.
5. Payment chargeback: Use the processor's representment process instead of the marketplace appeal form.
6. High-value shipping loss: Open a carrier or insurance claim where applicable and retain the claim number.

Ask support a narrow question: "Which evidence was missing, and what policy section controlled the decision?" Include the original case number. Repeatedly opening new tickets can split the record and make follow-up harder.

For a large-dollar dispute, repeated claim patterns, intellectual-property allegations, or a formal legal demand, consider advice from a qualified professional familiar with the applicable jurisdiction and platform terms.

Prevent disputes before shipment

Most prevention comes down to accurate records and consistent fulfillment.

• Archive each sold listing, including photos, condition, dimensions, and variation.
• Photograph the item, serial number, accessories, and packaging before shipment.
• Record package weight when a missing-item or substitution claim would be costly.
• Use tracking, and consider signature confirmation for high-value orders when the carrier and platform support it.
• Ship only to the address authorized by the transaction unless the platform provides another approved process.
• Keep buyer communication on the platform when possible.
• Describe defects, wear, compatibility limits, and included accessories plainly.
• Use a return process that records the label, tracking, arrival date, and condition.
• Keep refund confirmations and processor notices with the order file.
• Review platform policies before changing return, shipping, or cancellation terms.

Signature confirmation, insurance, and photos reduce risk. None of them guarantees that a marketplace or payment processor will decide for the seller.

Final check before you submit

Before sending the response, confirm:

• [ ] You saved the case notice, deadline, and case number
• [ ] You identified the decision-maker and dispute type
• [ ] You preserved the listing as it appeared at purchase
• [ ] You prepared a dated timeline
• [ ] Each allegation is matched with specific evidence
• [ ] Tracking, delivery, return, or refund records are included where relevant
• [ ] Unnecessary sensitive personal information is removed
• [ ] You answered through the required platform or processor portal
• [ ] Any refund, replacement, or prior resolution is recorded
• [ ] You saved the submitted response and confirmation
• [ ] You noted the appeal deadline if the decision is unfavorable

Start with the notice in front of you. Use the deadline it gives, answer the exact claim, and submit only evidence that helps the reviewer decide that transaction.