Seller Central·critical
VAT Calculation Service Updates
Starting April 1 2026 Amazon will add a “KSeF Number” column to the VAT Calculation Report for Poland, and from June 1 2026 the VAT Calculation Service will...
SP-API Changelog
280 articles
Seller Central·critical
Addition of Polish E-Invoice Columns to VAT Invoice Data Report
Starting March 27 2026 Amazon.pl will add two new columns, buyer-nip and seller-nip, to the VAT Invoice Data Report (VIDR). These fields contain the Polish NIP...
SP-API Changelog
SP-API & Developer·critical
Update: March updates to listing attribute usage and enumeration values
Effective March 30 2026, Amazon’s SP‑API will require new mandatory attributes—e.g., materialComposition for clothing and batteryCapacity for electronics—and...
SP-API Changelog