Important Update:
TAX Season 2025 is here! Missing the deadline may severely impact your capital and slow down your journey to financial freedom.
For countries not on the list, please visit OECD website
| Country | TIN Name (Local / English) | Where to Find |
|---|---|---|
| France (FR) | Numero d'identification fiscale (NIF) / Tax Identification Number | Tax forms, tax notice |
| Switzerland (CH) | AHV-Nummer / Numéro AVS / Social Security Number (SSN) | Health Insurance Card, Swiss Pension Fund Statement, Salary Statement or Payslip |
| United Kingdom (GB) | National Insurance Number (NINO) / Unique Taxpayer Reference (UTR) | payslip, P60; |
| Germany (DE) | Identifikationsnummer (Idnr.) / Identification Number | Notification letter |
| Italy (IT) | Codice Fiscale / Tax Identification Number | Health card, TIN card |
| Spain (ES) | Numero DNI / Numero de Identification Fiscal (NIF) / Tax Identification Number | ID card, Driving license, Tax Card, Social Security Card |
| Austria (AT) | Steuerliche Identifikationsnummer / Tax Identification Number | Tax assessments (not on official IDs) |
| Belgium (BE) | Numéro National (NN) / National Number | Identity card, Social Security Card, Residence card |
| Bulgaria (BG) | Единен граждански номер / Unified Civil Number | Passport, ID card, Driving license, Fiscal Residence Cert. |
| Cyprus (CY) | Κωδικός Φορολογικού Μητρώου (ΚΦΜ) / Tax Identification Code (TIC) | Registration letters, tax certificates |
| Czech Republic (CZ) | Rodné číslo / Personal Number | ID cards, passports, driving licenses |
| Denmark (DK) | CPR-nummer / Personal Identification Number | Passport, Health Insurance card, Driver’s license |
| Estonia (EE) | Isikukood / Personal Code | Passport, Identity card, Driving license |
| Greece (EL) | Αριθμός Φορολογικού Μητρώου (ΑΦΜ) / Tax Identification Number | Tax certificates, Tax refund/status docs |
| Finland (FI) | Henkilötunnus / Personal Identification Number | Identity card, Passport, Driving license |
| Croatia (HR) | Osobni identifikacijski broj (OIB) / Personal Identification Number | ID, driving license, biometric passport, tax forms |
| Hungary (HU) | Adóazonosító jel / Tax Identification Number | TIN card, ID card chip |
| Ireland (IE) | Personal Public Service Number (PPS No) / Tax Identification Number |
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| Lithuania (LT) | Asmens kodas / Personal Code | Passport, ID-card, Driving license |
| Luxembourg (LU) | Numéro d’identification / Identification Number | Social security identification card |
| Latvia (LV) | Personas kods / Personal Identification Code | Passport, ID Card, Driving license |
| Malta (MT) | Identity Card Number / Personal Identification Number | Passport, Identity card |
| Netherlands (NL) | Burgerservicenummer (BSN) / Persoonsnummer / Citizen Service Number | Passport, ID card, Driving license |
| Poland (PL) | PESEL / Personal Identification Number or NIP / Tax Identification Number | PESEL: Passport, ID card; NIP: Tax forms |
| Portugal (PT) | Número de Identificação Fiscal (NIF) / Tax Identification Number | TIN card, Citizen card, NIF certificate, utility bills |
| Romania (RO) | Codul de înregistrare fiscală / Tax Identification Code |
Certificate for Tax Registration, Tax documents |
| Sweden (SE) | Personnummer (Personal Identity Number) or Samordningsnummer (Co-ordination Number) | Passport, ID card, Driving license |
| Slovenia (SI) | Davčna številka / Tax Number | Certificate of entry into tax register, Certificate of residence |
| Slovakia (SK) | Daňové identifikačné číslo / Tax Identification Number or Rodné číslo / Personal Identification Number | ID card, Passport |