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Effective March 31 2025 Amazon will replace the sale‑proceeds reimbursement model with a cost‑based one, using the seller's manufacturing cost and a 0.5% rate....
Seller Central News
Amazon’s Project Zero lets Brand Registry owners instantly delete counterfeit listings via a self‑service dashboard, leveraging an ML engine that scans over...
Seller University
Amazon’s 2024 updates introduce mandatory documentation for regulated categories, require a 15‑30 second video in Sponsored Brands, launch FBA+...
Helium 10 Blog
Beginning in 2025 Amazon will reimburse lost or pre‑order damaged FBA inventory based on the product’s manufacturing cost rather than the sales price. Sellers...
Seller Central News
Amazon is extending its holiday return window for orders placed between 2025‑11‑01 and 2025‑12‑31 to January 31, 2026 – up to 61 days. The extension applies to...
Seller Central News
On 12 Feb 2024 Andreas Honisch highlighted that Amazon sellers must register for VAT in every EU country they sell to, meet the €10,000 OSS threshold and the...
Helium 10 Blog
Effective 18 February 2025 Amazon will require every EU seller of battery‑powered products to enter a valid Extended Producer Responsibility (EPR) registration...
Seller Central News
Amazon sellers can face $8,000 federal tax bills and over‑pay $5,000 in profit taxes if they miss quarterly estimated payments or misclassify inventory....
Helium 10 Blog
Amazon expanded the Listings Items API (version 2021‑08‑01) and JSON Listings Feed in early 2024 to include GPSR‑specific fields and allow a PDF certificate in...
SP-API Changelog
From 2023‑2024 EU regulators require Amazon sellers to register VAT in every EU country where inventory is held, use the One‑Stop Shop (OSS) for a single...
Helium 10 Blog
Amazon can yank or suppress an ASIN, giving sellers only a 24‑48 hour window to fix issues; a single suppressed listing can cost $2,000‑$5,000 in monthly sales...
Helium 10 Blog
On Nov 7 2024 Helium 10’s Buzz detailed Amazon’s new coupon framework that adds performance‑metric eligibility checks and switches to percentage‑based discount...
Helium 10 Blog
Amazon now enforces a four‑day response rule for seller‑fulfilled orders above €25/£20 in EU and UK marketplaces. If a qualified return option isn’t offered by...
Seller Central News
Amazon Freight now enforces hard delivery windows; missing a window (e.g., Dec 3 00:00 PT) triggers a $250 chargeback. Penalties rose to $150 per...
Seller Central News
Amazon.de now requires sellers of single‑use plastics to upload a DIVID registration number via the new “EPR Compliance” tab in Seller Central; listings...
Seller Central News
Effective immediately, Amazon.de requires sellers of single‑use plastic products to provide a DIVID registration number via the new EPR Compliance tab in...
Seller Central News
On Oct 17 2024 Amazon announced stricter bundle rules that limit kits to a maximum of three items, require all ASINs to share the same brand and parent‑child...
Helium 10 Blog
Amazon reminded FBA sellers that SIPP requires a box‑level barcode (SSCC, AMZNCC, 2D‑BPS, GTIN‑14) and an item‑level barcode (UPC, EAN, GTIN‑12, ASIN) on each...
Seller Central News
Amazon now requires every SIPP unit to display both a box‑level barcode (SSCC, AMZNCC, 2D‑BPS, or GTIN‑14) and an item‑level barcode (UPC, EAN, GTIN‑12, or...
Seller Central News
Amazon requires Order Defect Rate <1 %, Late Shipment Rate <4 % and Pre‑Fulfillment Cancel Rate <2.5 %. A new hazardous‑material labeling rule added in...
Advertising API Release Notes