JMBG (Jedinstveni Matični Broj)

Bosnia's unique personal identification number (13 digits) — assigned at birth; required for all legal and administrative transactions.

Overview

The JMBG (Jedinstveni Matični Broj — Unique Civil Registry Number) is Bosnia and Herzegovina's mandatory 13-digit national identification number assigned to every citizen at birth. It encodes birth date (DDMMMYYYY), gender, birth region, serial number, and check digit. The JMBG is the primary identifier for all legal, administrative, tax, healthcare, and financial transactions throughout Bosnia and Herzegovina.

Every Bosnian citizen receives their JMBG upon birth registration with the local civil registry office (Opšina/Općina). The JMBG is displayed on the Bosnian national identity card (Lična Karta/Osobna Iskaznica) and is integrated into government databases. The system is the same in both entities: Federation of Bosnia and Herzegovina (FBiH) and Republika Srpska (RS), though administrative processes differ.

The JMBG structure encodes: day (01-31), month (01-12), year (000-999 for various centuries), gender and birth region (2 digits), 3-digit serial number, and check digit. The gender/region code indicates both biological sex and the municipality of birth. This compact 13-digit format encodes comprehensive identification information.

For property transactions in Bosnia, all parties must register their JMBG with the appropriate Land Registry office. The entity of registration (FBiH or RS) depends on the property location. Foreign buyers must obtain Bosnia-assigned tax identification numbers. JMBG is essential for mortgage applications, property registration, and property tax payments.

Bosnia's dual administrative structure (FBiH with 10 cantons and RS as single entity) means JMBG registration may involve different procedures depending on entity. However, the JMBG itself is recognized throughout Bosnia. Privacy protections under Bosnian data protection law and GDPR restrict unauthorized collection and commercial use of JMBG information.

Key Facts

Common Mistake

Assuming JMBG processes are the same in FBiH and RS — administrative procedures differ by entity.

Pro Tip

Confirm which entity's Land Registry applies (FBiH or RS) before property registration, as procedures and requirements differ.

Frequently Asked Questions

Is JMBG required for foreigners to buy property in Bosnia?

Foreigners do not have JMBG but must obtain tax identification numbers for property ownership. The applicable Land Registry requires this for registration depending on property location (FBiH or RS).

Is JMBG the same in FBiH and Republika Srpska?

Yes. JMBG is recognized throughout Bosnia. However, property registration procedures, taxes, and registry offices differ between entities.

Can I change or replace my JMBG?

No. JMBG is permanent and cannot be changed except for documented registration errors. Errors must be corrected through the civil registry office.

Related Terms

Related Blog

Understanding Bosnian Property Identification