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Austria IBAN format
An IBAN from Austria has 20 characters and starts with AT. It is a SEPA country.
Layout
ATkk bbbb bccc cccc cccc
AT = country code · k = check digits · b = bank code · c = account number
| Part | Where | What |
|---|---|---|
| Country code | positions 1-2 | AT |
| Check digits | positions 3-4 | 2 digits (mod 97) |
| Bank code | positions 5-9 | 5 characters |
| Account number | positions 10-20 | 11 characters |
Questions
How many characters is an IBAN in Austria?
An IBAN from Austria always has 20 characters: the country code AT, 2 check digits and a 16-character national account number (BBAN).
How do I know a Austria IBAN is correct?
Check the length (20), that it starts with AT, and the mod-97 check digits. Our free IBAN checker does all three in one step and shows the bank when it is known.
Is Austria in SEPA?
Yes. Euro transfers to Austria IBANs can go as SEPA credit transfers.
Does a valid IBAN mean the account exists?
No. The check proves the number is well formed and the check digits match. Only the bank can confirm that the account is open and whose it is.