For VAT purposes, companies register with the Customs, Excise, and VAT Commissionerate under the National Board of Revenue. The company’s VAT is regulated by the Customs, VAT and Excise Department of the region in which it operates. When an enterprise submits a VAT Registration application to the VAT authority an application must accomplish or enclosed the Trade License, Bank Solvency Certificate, TIN Certificate, Copy of BOI Registration & Deed of Agreement.