Czechia IBAN format
An IBAN from Czechia starts with CZ and has 24 characters: two check digits and a 20-character national account number (BBAN) in the format 4!n6!n10!n.
| IBAN length | 24 characters |
|---|---|
| BBAN format (SWIFT notation) | 4!n6!n10!n |
| Example | CZ65 0800 0000 1920 0014 5399 |
| Bank code (kód banky) | 0800 |
| Account number prefix | 000019 |
| Currency | CZK |
| Registry authority | Czech National Bank |
| SEPA | Country in the SEPA scheme area |
Structure by position
| Positions | Length | Content |
|---|---|---|
| 1-2 | 2 | Country code CZ |
| 3-4 | 2 | IBAN check digits (mod 97) |
| 5-8 | 4 | Bank code (kód banky) (digits) |
| 9-14 | 6 | Account number prefix (digits) |
| 15-24 | 10 | Account number (digits) |
Check a Czechia IBAN
The check strips spaces, verifies the length (24), the account format and the mod-97 check digits, then extracts the bank and branch code.
SWIFT/BIC codes of banks in Czechia (101)
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