It is typically found at the bottom right corner. To identify it, look for the last 7 characters of the long string of letters and numbers (excluding the very last digit in some formats).
The FIN code is required for nearly every official interaction within Azerbaijan: azerbaijan-tin.pdf - OECD national identity number azerbaijan
The letter "O" is never used in a FIN code to prevent confusion with the number "0" (zero). Essential Uses of the FIN Code It is typically found at the bottom right corner
The FIN code is a permanent, 7-character identifier that remains unchanged throughout a person's life. Unlike temporary document serial numbers that change when a card is renewed, the FIN is a "single code" tied to the individual's identity in the state register. Where to Find Your National Identity Number Essential Uses of the FIN Code The FIN
It is specifically marked as the "Personal No" on the main information page. Format and Structure Length: 7 characters. Composition: A combination of uppercase letters and digits.