When goods and services are exported to third countries, sales tax is generally eliminated. For the export to be officially confirmed, the export certificate is required. Customs issues the export certificate for VAT purposes when exporting the goods. This export and buyer certificate for VAT purposes is automatically when you run made in a third country by Customs of goods and will be the official exemption from the VAT. The export declaration is made electronically. After the successful completion of the export declaration, after the confirmed shipment the Export certificate is issued. Since the export certificate is so valuable for VAT purposes, it is used in almost all exports to third countries.