algorithm) or, if not available, the TIN structure. General information about TINs by country (when the Member State's tax administration has chosen to publish this information): descriptions of the structure and specificities of the national TIN, examples of official documents showing the TINs, national websites and contact points.Īn online check module which allows checking the TIN syntax (i.e. Member States may use other formats as Tax Identification Numbers for legal entities, which are not described and cannot be validated by the TIN portal. Please note that the information available is only on the TIN for natural persons. In order to facilitate the work of all stakeholders, the European Commission has launched a cooperative project whereby information about TINs for natural persons that Member States choose to publish is available in one single web page : Some countries even have a different TIN structure for different categories of individuals (e.g. TIN specifications (structure, syntax, etc.) are set by the national authorities. They must report the TIN, together with other personal and income details every year to the tax authorities of the country where they are established as part of their obligations under the Savings Directive. TINs are also useful for identifying taxpayers who invest in other EU countries and are more reliable than other identifiers such as name and address.įinancial institutions have to record the name and address of their account holders and, if there is one, the Tax Identification Number allocated by the EU country of residence for tax purposes. Most EU countries use Tax Identification Numbers (TINs) to identify taxpayers and facilitate the administration of their national tax affairs.

State tax id number lookup