Difference Between IOSS, OSS and EORI
A complete guide explaining the difference between IOSS, OSS and EORI in EU e-commerce, who actually needs each system, and the 2026 EU customs update.
A complete guide explaining the difference between IOSS, OSS and EORI in EU e-commerce, who actually needs each system, and the 2026 EU customs update.
What is EAS IOSS service? VAT must be paid, either it is by the end-customer on delivery or by merchant after collecting it periodically. With the current regulation VAT must be paid on all sales to European customers. Either it is by the end-customer on delivery or by merchant after collecting it naturally. Merchant has