Croatia OIB Validation
Validate Croatia OIB Number Online
Quickly and accurately validate OIB (Osobni identifikacijski broj) numbers for Croatian businesses and individuals.
Frequently Asked Questions
What is a Croatia OIB number?
OIB (Osobni identifikacijski broj) is an 11-digit Personal Identification Number assigned to all Croatian citizens, residents, and legal entities. It's used for tax and administrative purposes.
How can I validate a Croatian OIB online?
Use Lookuptax's free OIB checker to validate any Croatian OIB number via VIES for VAT purposes or local validation for entity verification.
Is Croatia part of the EU VAT system?
Yes, Croatia joined the EU in 2013 and uses the OIB as its VAT identification number with the HR prefix (e.g., HR12345678901).
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