(In Arabic: شهادة التسجيل في ضريبة القيمة المضافة) Zakat, Tax, and Customs Authority issues a VAT registration certificate to the taxpayer after processing and approving his application for VAT registration. This certificate includes the name of the taxpayer, his account number (VAT TIN which must be shown in the tax invoices), and the effective date of the registration. Each VAT certificate contains a special number.