What is the EU VAT ID?
EU VAT ID (also known as Value Added Tax Identification Number, VATIN), is used in the European Union for value added taxation for commerce within the EU. In short, if you don’t have a EU VAT ID, we cannot invoice product licenses with VAT 0. For more information, see: • Wikipedia: Value added tax identification number • Wikipedia: Value added tax identification number, examples by country • Taxation and Customs Union: Frequently Asked Questions.