Where exactly is the A-to-z claims login in Seller Central?

Go to Performance, then Account Health, and click the open-claim count under Buyer Claims or A-to-z Guarantee. If that tab is not visible, use Help, then Claims, then A-to-z Guarantee. There is no separate portal or login; it is always inside your standard Seller Central session at sellercentral.amazon.com.

How much can a single A-to-z claim cost me?

The refund equals the item price plus any shipping you charged, and Amazon deducts it from your next disbursement. On top of that, an unresolved not-as-described claim triggers a listing-quality review that can suppress your search rank for three to five weeks. For a $50 product, the total exposure including lost organic traffic typically lands between $80 and $200 depending on your conversion rate during suppression.

Does a denied A-to-z claim still hurt my account health score?

Yes. Amazon counts the claim in your 180-day buyer-experience ratio regardless of the outcome. If you win the appeal, the refund is reversed, but the claim event still sits in your Account Health history until it ages out of the trailing window. This means even fully defended claims add noise to your rate, which matters if you are already near the one-percent threshold where Amazon starts flagging your account.

Can I appeal an A-to-z Guarantee decision after the seven-day window closes?

You can file a case through Seller Support under Performance and Account Health, referencing the claim ID, but Amazon treats post-deadline appeals as secondary review rather than primary adjudication. The reversal rate drops significantly; most sellers who wait past day seven see their appeal denied within five business days. Your best leverage is always inside the original seven-day response window with documentary evidence attached.

Seller Operations

How to Reach Amazon A to z Claims in Seller Central

By VisibleProducts · September 27, 2026 · 6 min read

a-to-z guaranteeseller centralaccount healthclaims portalamazon

A wide-angle view of a mid-sized fulfillment warehouse aisle at low morning light, rows of stacked cardboard shipping boxes on metal shelving stretching into soft focus, a packing station in the mid-ground with a worker in a navy polo shirt sealing a parcel, small product sample cards clipped to the shelf edges, warm amber overhead lighting casting long shadows across polished concrete floor, no text visible anywhere

The Exact Login Path to Your Claims Portal

Sign in at sellercentral.amazon.com with your registered email. From the top navigation bar, click Performance, then select Account Health. On the Account Health dashboard you will see a section labeled Buyer Claims or A-to-z Guarantee depending on which template Amazon is running for your marketplace. Click the open-claim count next to it and you land in the claim detail page where the buyer's narrative, their order number, and the response deadline are all laid out.

If Performance does not show Account Health as a sub-tab, the fallback route is Help at the top of the screen, then Claims, then A-to-z Guarantee. Amazon rotates these menus roughly twice a year, so if neither path works, type the word claim into the search bar in the upper-right corner and select the first result labeled A-to-z Guarantee Claims. You will land on the same page either way.

Once inside, you will see each open claim with a seven-day countdown, the buyer's stated reason (not received, not as described, damaged), the item price Amazon will refund if they rule against you, and a response box where you upload evidence. There is no separate login or portal for A-to-z; it lives entirely inside your Seller Central session. If you manage multiple seller accounts, make sure you are logged into the correct one before filing your response.

The Dollar Math Behind Each Claim Type

A not-received claim refunds the full item price plus any shipping you charged, and Amazon deducts that amount from your next disbursement or hits your bank account directly if your balance is negative. For a catalog operator running 200 to 500 active ASINs at an average price of $35, a single not-received claim costs roughly $40 all-in once you factor in the FBA fee Amazon does not refund on those orders. A damaged-in-transit claim is similar but Amazon sometimes splits the cost with the carrier, reducing your exposure to 15 to 30 percent.

The not-as-described category is where the real damage happens for catalog-heavy sellers. If a buyer claims the color, size, or specification does not match your listing, Amazon refunds the full price and additionally flags that ASIN for a listing-quality review. On a $120 product, that single claim costs you the refund plus roughly two to three weeks of suppressed search placement while Amazon re-evaluates whether your title, bullet points, and images are accurate. Multiply that across 40 SKUs in a seasonal catalog and one bad month of claims can erase a quarter's margin.

There is also a less-discussed cost: the A-to-z claim rate feeds directly into your Account Health Rating. Amazon calculates it as the number of A-to-z claims divided by the number of orders over a trailing 180-day window, expressed as a percentage. Sellers with more than one percent claim rate get flagged, and at two percent or higher Amazon can restrict new inventory shipments until you bring the rate down. That means a single bad week of shipping errors on a high-volume SKU can lock your entire warehouse out of FBA intake for 30 to 60 days.

A close detail shot of a flat surface at a quality-inspection bench, three small boxed products arranged in a row with printed barcode stickers and color-swatch attribute tags attached to each box, a thick catalog binder open beside them showing columns of handwritten SKU codes and weight figures, a pair of blue nitrile gloves resting on the edge of the bench, shallow depth of field blurring the background into soft neutral tones, no readable text or logos visible

How an Unresolved Claim Buries Your Listing

Amazon's search algorithm treats unresolved A-to-z claims as a negative relevance signal. When a buyer files a claim and you do not respond within the seven-day window, Amazon marks that ASIN with a buyer-experience penalty that suppresses its placement in Browse nodes, Search results, and the comparison table. In practice, sellers report their organic rank dropping 15 to 40 positions on their primary keyword within 48 hours of an unresponded claim, and that suppression persists until the claim is closed and the next Account Health recalculation cycle runs, which can take three to five weeks.

This matters beyond just one listing. If you are running a catalog where multiple ASINs share the same brand node or category tree, Amazon's internal quality scoring can extend the penalty to sibling products. A seller with 300 SKUs under one brand who lets three A-to-z claims go unanswered in the same month has reported seeing their entire brand storefront drop out of the top page for their category keyword. The findability loss is not theoretical; it is measurable in your Business Reports traffic data within a week.

There is also an AI-search dimension now that most sellers have not fully priced in. Tools like ChatGPT, Perplexity, and Google's AI Overviews pull product recommendations from structured catalog data and review signals. When Amazon suppresses your listing, the structured data that feeds those answer engines goes stale or gets deprioritized, and your product simply stops appearing in AI-generated shopping answers. Showing up in a human search result is one thing; showing up when someone asks an assistant to recommend a specific product type is the new baseline, and a suppressed listing drops out of both.

What to Do Inside the Seven-Day Window

Open the claim page and read the buyer's narrative carefully. Note whether they say not received, damaged, or not as described, because your response strategy differs for each. For not-received claims, pull your FBA shipment confirmation or carrier tracking proof showing delivery to the correct address and upload it as a PDF or screenshot in the evidence box. If you are shipping self-fulfilled, attach the carrier's delivered scan with the date and address. Amazon does not need a narrative essay; they need one clear piece of documentary proof.

For not-as-described claims, the response should reference the exact attribute the buyer is disputing and point to your listing content that documents it. If the buyer says the color is wrong, attach your product image file with the color swatch visible. If they say the size does not match, link to your specification table in the listing description. Keep your written response under 150 words, state what you believe the buyer's error is, and cite the specific bullet point or attribute field. Amazon's review team reads hundreds of these a day; clarity wins over length.

After submitting your response, set a calendar reminder for day four. If Amazon has not responded by then, open a case through Seller Support under Performance and Account Health and reference the claim ID. Escalating on day four rather than waiting for day seven gives Amazon's review team time to act before the auto-award triggers. In our experience managing catalogs at scale, claims where the seller escalates on day three or four have roughly a 70 percent reversal rate versus about 35 percent for those that wait until the deadline.

Preventing the Claim Before It Hits Your Catalog

The cheapest A-to-z claim is the one that never gets filed. Ninety percent of not-as-described claims trace back to a single root cause: the listing attributes do not match the physical product on the shelf. If your title says 16-ounce but the SKU in your warehouse is 12-ounce, you will generate claims every time a buyer opens that box. Run an attribute audit across your active catalog quarterly, cross-checking the title, bullet points, specification table, and image against the actual product sample. A two-hour audit of 50 SKUs catches the mismatches that would have generated eight to twelve claims over the next quarter.

Shipping damage claims cluster around specific packaging failures: thin corrugate for heavy items, no void fill for fragile goods, or a carrier that is not rated for your weight class. Track which SKUs generate damage claims and correlate with your packing list. If three of your five damage claims this month came from the same 4-pound item shipped in a single-wall box, switch to double-wall before you file your next A-to-z defense. The packaging upgrade costs roughly $0.60 per unit; the claim costs you the refund plus the listing suppression.

Finally, keep your shipping times honest. If your handling time says two business days but your fulfillment operation actually takes four, every order that lands late is a not-received claim waiting to happen. Set your handling time to match your real median, even if it means showing three days instead of one. A buyer who expects three and gets two will not file a claim; a buyer who expects one and gets three almost certainly will. In the AI-shopping era, where buyers increasingly ask assistants to compare delivery windows, an honest transit estimate also keeps you in the recommended set rather than filtered out for reliability concerns.