VAT number, what is it?
A common VAT system is compulsory for member states of the European Union. The EU VAT system is imposed by a series of European Union directives, the most important of which is the Sixth VAT Directive (Directive 77/388/EC). Nevertheless, some member states have negotiated VAT exemption or variable rates for regions or territories. The Canary Islands, Ceuta and Melilla (Spain), Gibraltar (UK) and land Islands (Finland) are outside the scope of the EU system of VAT, while the Autonomous regions of Portugal (Azores and Madeira) are allowed to levy rates lower than Mainland Portugal. Under the EU system of VAT, where a person carrying on an economic activity supplies goods and services to another person, and the value of the supplies passes financial limits, the supplier is required to register with the local taxation authorities and charge its customers, and account to the local taxation authority for, VAT (although the price may be inclusive of VAT, so VAT is included as part of the agre