| Designation | Le numéro d’identification à la taxe sur la valeur ajoutée BTW-identificatienummer |
| Abbreviation | No.TVA BTW-Nr. |
| Country code | BE |
| Number of additional characters | ten/strong>, digits only |
| Special cases | OldVAT ID numbers can be completed by prefixing the digit 0 (zero) |
| Designation | Dank dobawena stoinost |
| Abbreviation | DDS = ДДС |
| Country code | BG |
| Number of additional characters | nine oder ten, digits only |
| Designation | Momsregistreringsnummer |
| Abbreviation | SE-Nr. |
| Country code | DK |
| Number of additional characters | eight, digits only |
| Designation | Umsatzsteuer-Identifikationsnummer |
| Abbreviation | USt-IdNr. |
| Country code | DE |
| Number of additional characters | nine, digits only |
| Designation | Käibemaksukohustuslase registreeri-misnumber |
| Abbreviation | KMKR-number |
| Country code | EE |
| Number of additional characters | nine, digits only |
| Designation | Arvonlisâverorekisterointinumero |
| Abbreviation | ALV-NRO |
| Country code | FI |
| Number of additional characters | eight, digits only |
| Designation | Le numéro d’identification à la taxe sur la valeur ajoutée |
| Abbreviation | none |
| Country code | FR |
| Number of additional characters | eleven, digits only or the first and/or second character can be a letter |
| Designation | Arithmos Forologikou Mitroou FPA |
| Abbreviation | A.φ.M. |
| Country code | GR |
| Number of additional characters | nine, digits only |
| Designation | Value added tax registration number |
| Abbreviation | VAT Reg.No. |
| Country code | GB |
| Number of additional characters | nine or twelve, digits only | Special cases |
From 2021 Northern Ireland only For administrations and the health service: five, the first two characters are GD or HA |
| Designation | Value added tax identification number |
| Abbreviation | VAT No |
| Country code | IE |
| Number of additional characters |
eight, the second character can be and the last character must be a letter or nine characters (from 01.01.2013) 1st – 7th characters are digits 8th character is a letter from A to W 9th character is a letter from A to I |
| Designation | Il numero di registrazione IVA |
| Abbreviation | P.IVA |
| Country code | IT |
| Number of additional characters | eleven, digits only |
| Designation | Porez na dodanu vrijednost hrvatskog identifikacijski broj |
| Abbreviation | HR PDV ID broj |
| Country code | HR |
| Number of additional characters | eleven, digits only |
| Designation | Pievienotāsvērtības nodokļa reģistrācijas numurs |
| Abbreviation | PVN reģistrācijas numurs |
| Country code | LV |
| Number of additional characters | eleven, digits only |
| Designation | Pridetines vertes mo-kescio moketojo kodas |
| Abbreviation | PVM moketojo kodas |
| Country code | LT |
| Number of additional characters | nine or twelve, digits only |
| Designation | Le numéro d’identification à la taxe sur la valeur ajoutée |
| Abbreviation | none |
| Country code | LU |
| Number of additional characters | eight, digits only |
| Designation | Value added tax identification number |
| Abbreviation | VAT No |
| Country code | MT |
| Number of additional characters | eight, digits only |
| Designation | BTW-identificatienummer |
| Abbreviation | OB-Nummer |
| Country code | NL |
| Number of additional characters | twelve, the third from last character must be the letter “B“ |
| Designation | Umsatzsteueridentifikationsnummer |
| Abbreviation | UID-Nr |
| Country code | AT |
| Number of additional characters | nine, the first character must be the letter “U“ |
| Designation | Numer identyfikacji podatkowej |
| Abbreviation | NIP |
| Country code | PL |
| Number of additional characters | ten, digits only |
| Designation | O número de identificacao para efeitos do imposto sobre o valor acrescentado |
| Abbreviation | NIPC |
| Country code | PT |
| Number of additional characters | nine, digits only |
| Designation | Cod de înregistrare în scopuri de TVA |
| Abbreviation | TVA |
| Country code | RO |
| Number of additional characters | maximumten, digits only, the digit sequence cannot begin with a 0 (zero) |
| Designation | Registreringsnummer för mervärdesskatt (Momsnummer) |
| Abbreviation | MomsNr |
| Country code | SE |
| Number of additional characters |
twelve, digits only, the two last characters always consist of the 01 (zero, one) digit combination |
| Designation | Identifikačné číslo pre daň z pridanej hodnoty |
| Abbreviation | IČ DPH |
| Country code | SK |
| Number of additional characters | ten, digits only |
| Designation | Davčna številka |
| Abbreviation | DDV |
| Country code | SI |
| Number of additional characters | eight, digits only |
| Designation | El número de identificación a efectos del Impuesto sobre el Valor Anadido |
| Abbreviation | N.IVA |
| Country code | ES |
| Number of additional characters | nine, the first and last characters or the first or last characters can be a letter |
| Designation | Danove identifikacni cislo |
| Abbreviation | DIC |
| Country code | CZ |
| Number of additional characters | eight, nine or ten, digits only |
| Designation | Közösségi adószám |
| Abbreviation | none |
| Country code | HU |
| Number of additional characters | eight, digits only |
| Designation | Arithmos Egrafis FPA |
| Abbreviation | keine |
| Country code | CY |
| Number of additional characters | nine, the last character must be a letter | Special cases | Currently only the Greek part including Akrotiri and Dhekalia |
