Amazon Will Require Prepaid Return Labels on US Seller-Fulfilled Returns from December 18, 2026 — Address-Only Labels Stop Qualifying, With a 7-Day Deadline Before Automatic Returnless Refunds
Amazon has notified sellers that starting December 18, 2026, all US returns for seller-fulfilled orders will require a prepaid return shipping label. Address-only labels, which leave the customer to arrange and pay for return postage, will no longer meet the requirement, with a temporary exception for heavy and bulky items. Sellers will have seven calendar days from a return request to either upload a prepaid label in the Manage Returns workflow or issue a full refund without requiring the item back; otherwise Amazon may issue a returnless refund automatically and deduct the balance from the seller's account. Amazon says the change creates a consistent process for US and international returns.
Key Points
- From December 18, 2026, all US returns on seller-fulfilled orders will require a prepaid return shipping label
- Address-only labels, where the customer pays return postage, will no longer satisfy the requirement
- Heavy and bulky items are temporarily excluded; Amazon has not defined the category or said when the exception ends
- Sellers have seven calendar days from the return request to upload a prepaid label in the Manage seller-fulfilled returns workflow or issue a full refund without requiring the item back
- Labels sent through Buyer-Seller Messaging or any channel outside the Manage Returns workflow do not count
- If neither action is taken in time, Amazon may automatically issue a returnless refund and deduct the balance from the seller's account
What You Should Do Now
- 1Review your return settings and identify any SKUs that currently generate address-only (unpaid) return labels
- 2Budget for seller-paid return postage on those SKUs from December 18, 2026, which falls in the middle of holiday returns
- 3Make sure the team handling returns works every request inside Manage seller-fulfilled returns, not Buyer-Seller Messaging, and clears requests well within seven calendar days
- 4Check whether your heavy and bulky products are treated as excluded, since Amazon has not published the criteria or an end date