Amazon Vendor Economics
Amazon Shortage Claim Disputes: 2026 Guide
By Robert Antolin · · 6 min read
If you run finance for an Amazon 1P vendor, you have seen it on the remittance: Amazon claims it received fewer units than you invoiced, then pays the invoice short. That is a shortage claim, coded PQV (Purchase Quantity Variance) in Vendor Central. For a typical vendor, shortage claims run 1 to 3 percent of invoiced value per year, and 5 to 10 percent for accounts with systemic ASN problems.
Here is the part most finance teams miss: most shortages are not real. They are receiving-system artifacts, an ASN that arrived after the truck, a scan failure at the fulfillment center, a carton label that would not read. The units are in Amazon's building. The money is recoverable, but only through a dispute process that Amazon tightened significantly through 2025 and 2026.
This guide covers what changed, the dispute sequence that works now, and where the settlement path actually stands.
What changed in 2025 and 2026
Three rule changes reshaped the economics of shortage disputes:
The dispute window is now roughly 2 years, down from up to 5. Vendor Central still displays around 7 years of deduction history, but claims older than 2 years are auto-rejected. A missed window is a permanent write-off. If you have not reconciled remittances since 2024, some of that balance is already gone and more is aging out every month.
Bulk disputes are discontinued. Every claim must be filed individually through Vendor Central Dispute Management. For a vendor with hundreds of open shortage lines, dispute labor is now a real cost, which is exactly why so many teams stop filing and eat the loss.
AI screens your submission before a human sees it. Amazon's automated review rejects incomplete or poorly structured evidence packets outright, before anyone weighs the merits. You will see confident win-rate comparisons quoted around this point, prepared vendors at one number and unprepared vendors at another. Every version we traced runs back to recovery-vendor marketing rather than measured data, so we do not repeat them. The mechanism stands without the statistics: submission quality, not claim merit, is the primary lever you control.
One more change worth flagging with a caveat: one source (Flex Logistik) reports a new shortage-recovery fee effective February 2026, charging vendors 10 to 25 percent of COGS for confirmed out-of-stocks that cause lost sales. We have not seen this corroborated by Amazon documentation or the major recovery providers, so treat it as unconfirmed and verify against your own Vendor Central account. If it applies to you, note that it is a separate line from PQV and is addressed by fill-rate improvement, not by dispute.
The dispute sequence, step by step
This is the operating sequence we run for 1P vendors. It assumes you have pulled the Backup Report and remittance data and separated shortage claims (PQV) from price claims (PPV/PDC).
- Queue new claims; you cannot file yet anyway. Amazon runs an automated matching window of roughly 35 days after the invoice due date, and dispute filing is blocked while it runs. Amazon confirms or reverses shortages itself during that window, so a share of your claims resolve with no effort from you. Treat this as a hard block rather than a tactical pause: log every new claim with the date it becomes dispute-eligible, and file the moment it opens. Waiting any longer only burns the 2-year clock.
- Prioritize by dollar value and age. Largest claims first, and anything approaching 18 months old jumps the queue, because the 2-year auto-rejection is a hard cutoff.
- Build the evidence packet per claim. Match PO to confirmed ASN to packing slip to signed Bill of Lading or Proof of Delivery. The signed POD is the decisive document: an unsigned or missing POD makes the dispute close to unwinnable. Add carrier tracking confirming delivery date and quantity, and label every attachment with the PO number, deduction ID, and document type so the AI screen can parse it.
- File each claim individually in Vendor Central Dispute Management. One claim, one packet, one short explanation of what the evidence proves. Record the case ID.
- Follow up at 30 and 60 days. No resolution at 30 days means escalating through Case Management.
- If denied, re-dispute once with stronger evidence. You get a second round. Use it to fix whatever the denial flagged, not to resubmit the same packet.
- Track the aggregate for a settlement conversation. Where individual re-disputes fail and material dollars remain, the settlement path opens, with conditions covered below.
Confirm every won claim against the next remittance, and tag each recovery with a root cause: ASN accuracy, carrier failure, label defect. That root-cause column is your prevention backlog. A shortage you prevent costs a fraction of one you dispute.
The settlement path: restricted, not dead
You may have read that Amazon killed shortage settlements. That is not quite right. What ended is self-service: settlement creation through Vendor Central and the email case form are gone. Case-by-case settlements still exist, and Amazon expects denied claims to have gone through the re-dispute round first. A widely repeated claim that settlements are now restricted to vendors with an assigned AVS or vendor manager does not survive verification, so do not treat AVS coverage as a prerequisite before you ask.
The practical implication for finance leads: the dispute sequence above is no longer optional groundwork. It is the qualifying round for any settlement. A vendor who skipped individual disputes has no standing to negotiate an aggregate.
Why evidence quality decides everything
Amazon's system is presumed correct until you prove otherwise, and the burden of proof sits entirely with the vendor. The evidence that wins is generated at ship time or not at all: a signed BOL cannot be recreated three months after a deduction posts. The vendors who recover consistently capture POD and BOL at carrier handoff, index them by PO and ASN, and transmit the ASN before the truck arrives, because an ASN that lands after the physical shipment is treated as missing and generates an automatic shortage.
If your team cannot pull the signed POD for a given PO in under five minutes, that retrieval gap, not Amazon's receiving accuracy, is your real recovery ceiling.
Shortage claims are also only one of three deduction streams hitting your remittance. Chargebacks and co-op deductions follow different rules and different evidence. Our overview of how Amazon vendor deductions work maps the full set, and if you are weighing tools to handle the volume, we compared the main options in our review of SupplyPike, Carbon6, and ChargeGuard alternatives.
What this is worth
Run the arithmetic on your own numbers. A vendor shipping $20M a year at a 2 percent shortage rate is losing $400K annually to short-pays. We will not hand you an industry win rate to multiply that by, because the published ones are marketing rather than measurement. Use your own instead: pull the last twelve months of shortage deductions, count what you actually disputed and what actually came back, and apply that rate. Most vendors who have never run the process discover they have no recovery rate at all, which is the finding that matters. Every month of delay also pushes the oldest claims past the 2-year line for good.
If you want to know what is sitting in your own deduction history before committing to anything, we run a free deduction scan for 1P vendors: send us your remittance exports, and we return a breakdown of what was deducted, what is disputable, and what is about to age out. No commitment, and you keep the analysis either way. If you would rather hand the whole dispute queue to a specialist, that is our deduction recovery service.
Next step · Free deduction scan
Start with a free deduction scan
One email and a handful of standard Vendor Central exports. You will know what your deduction backlog is worth before you spend a dollar.
Request a free deduction scanSources
More insights
- Amazon Compliance Chargeback Codes, Mapped
Amazon Vendor Economics ·
- Amazon Co-op Deductions (Contra-COGS) Guide
Amazon Vendor Economics ·
- Vendor Central vs Seller Central (1P vs 3P)
Amazon Vendor Economics ·