How to avoid paying customs fees twice (double taxation)?

Short answer To avoid paying customs fees twice when purchasing goods from outside the EU, ensure that the seller provides accurate documentation and that you understand the VAT rules applicable to your purchase. Always verify that the payment of VAT has been settled and that you are not being charged additional handling fees by the carrier. What to check Confirm if the seller is registered for the Import One-Stop Shop (IOSS) if applicable. Ensure that the invoice includes the correct VAT amount and is marked as paid. Check if the shipping carrier has added any additional handling fees. Review the customs declaration form for accuracy and completeness. Verify if the goods are eligible for any exemptions or reduced rates. What to do next Contact the seller to confirm that they have correctly charged VAT and provided the necessary documentation. Request a copy of the customs declaration and any invoices related to your purchase. Check with the carrier to understand their fees and whether they are charging you for customs clearance. If you believe you have been charged customs fees incorrectly, gather all documentation and contact the customs authority in your country. Keep records of all communications with the seller and carrier for future reference. Common pitfalls Not verifying if the seller is using the IOSS, leading to potential double taxation. Failing to keep track of invoices and customs documentation. Overlooking additional handling fees charged by the carrier. Assuming that all goods are subject to the same VAT rates without checking specific regulations. Neglecting to contact customs authorities promptly if you suspect double taxation. Pro tip Always request a detailed breakdown of all charges from the seller and carrier to ensure transparency and avoid unexpected fees.