Croatia VAT number format
11 digits (the national OIB)
| VIES prefix | HR |
|---|---|
| Structure | 11 digits (the national OIB) |
| Pattern | ^\d{11}$ |
| Company name via VIES | Yes |
| Address via VIES | Yes |
| Verified example | HR27759560625 — INA, d.d. |
Check digit
ISO 7064 MOD 11-10 check exists on the OIB; not enforced.
Vatline does not reject on this check. Only the structure is enforced, so a format-valid number can still turn out to be unregistered. Rejecting a genuine customer costs more than one extra lookup.
Check a number
Known-good value: HR27759560625, which VIES returns as INA, d.d..