character Found on: Finnish ID card or passport Tax documents Healthcare and social security records Official correspondence • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/finland-tin.pdf • http://www.vero.fi/fi-FI/Tietoa_Verohallinnosta/Yhteystiedot/Palvelunumerot France Numéro fiscal de référence (NIF) - also called numéro d’identification fiscale Digits: 13-digit Format: 1234567890123 (sometimes shown as 13 alphanumeric characters) It appears on income tax notices (avis