Croatia Tax ID Number

Osobni Identifikacijski Broj (OIB)

For Individuals, Entities, VAT, Example: HR 23961056387

The Croatian Personal Identification Number (OIB) has 11 digits with an optional prefix of HR. It has the same format and structure for individuals or entities. The Republic of Croatia introduced the OIB in the Croatian legal system. The Tax Administration is responsible for the assignation of the OIB to every person as a unique and obligatory identifier in the whole Croatian public administration system.

Format Guide: N = Number; A = Letter; X = Number or Letter
Learn how to integrate Tax ID Pro into your own software

Check Tax IDs for Over 100 Countries

See all supported countries or search for a country here: