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Azerbaijan

Azerbaijan uses the 10-digit VÖEN as the TIN for taxpayers. Individuals who do not have a VÖEN use the 7-character Personal Identification Number (FİN/FIN, also shown as PIN in OECD material) as the substitute identifier.

AZ AZE 3 TIN types Last reviewed 2026-04-19

TIN types

3 published formats. Open a type to see examples, structure details, and official sources.

Validate Azerbaijan TIN
Azerbaijan Taxpayer Identification Number (VÖEN) for Individuals
Current Individuals

Dövlət Vergi Xidməti (State Tax Service)

Ten-digit taxpayer number issued to natural persons who are registered as taxpayers.

Details
Examples
1525855852
Where to find it

On the individual tax registration certificate and in State Tax Service taxpayer records.

Common names
VÖEN
Structure
1-2 Territory code Code of the territorial administrative unit.
3-8 Serial Sequential taxpayer number.
9 Control digit Digit assigned by the software using a special algorithm.
10 Holder type Shows that the holder is a natural person.
Official source
taxes.gov.az oecd.org
Azerbaijan Taxpayer Identification Number (VÖEN) for Legal Persons
Current Entities

Dövlət Vergi Xidməti (State Tax Service)

Ten-digit taxpayer number used for legal persons and other registered entities.

Details
Examples
1325678851
Where to find it

On the entity's state registration certificate or register extract and in State Tax Service records.

Common names
VÖEN
Structure
1-2 Territory code Code of the territorial administrative unit.
3-8 Serial Sequential taxpayer number.
9 Control digit Digit assigned by the software using a special algorithm.
10 Holder type Shows that the holder is a legal person.
Official source
taxes.gov.az oecd.org tedris.taxes.gov.az
Azerbaijan Personal Identification Number (FİN/FIN/PIN) — Individuals without a VÖEN
Current Individuals

Ədliyyə Nazirliyi / Əhalinin Dövlət Reyestri (Ministry of Justice / State Population Register)

Seven-character personal identifier recorded in the State Population Register. It is used as the substitute identifier for individuals who do not have a VÖEN.

Details
Examples
5VBK5VR 3CJ5N76 30LJV5Z
Where to find it

On Azerbaijani passports and national identity cards; on newer documents it is shown as "Personal No".

Common names
FİN FIN PIN Fərdi identifikasiya nömrəsi
Official source
oecd.org justice.gov.az e-qanun.az washington.mfa.gov.az