Spain IBAN checker and format

ES · 24 characters · checked in your browser


Spain IBAN format

Country codeES
IBAN length24 characters (2 country letters, 2 check digits, 20-character BBAN)
StructureESkk bbbb ssss cccc cccc cccc
k = check digits, b = bank code, s = branch/sort code, c = account number, x = national check digits or other
Registry BBAN format4!n4!n1!n1!n10!n (e.g. 8!n = exactly 8 digits; a = letters; c = letters or digits)
Format exampleES98 1234 5678 9012 3456 7890
Illustrative only: right structure and valid check digits, not a real account.
SEPAYes – Spain is part of the SEPA area, so you can send euro SEPA credit transfers to these IBANs.

What the parts mean

The BBAN is the old CCC: entidad (bank, 4 digits), oficina (branch, 4), 2 control digits (DC) and the 10-digit account number.

PositionsCharactersMeaning
5–84 digitsBank code
9–124 digitsBranch / sort code
131 digitAccount number
141 digitAccount number (continued)
15–2410 digitsAccount number (continued)

Paying an IBAN in Spain

Within the EEA, SEPA payments need only the IBAN; the BIC is optional. Accounts are usually in euro.

Writing the IBAN in groups of four (ES98 1234 …) is the usual print format; online banking and payment files use it without spaces.

Paying many Spain IBANs in euro? Create a SEPA XML file from Excel – every IBAN is checked as above.

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