Gibraltar IBAN Format
Gibraltar IBANs are 23 characters and start with GI. Paste one below to check its length and MOD-97 checksum.
Enter an IBAN to check its country, length and MOD-97 checksum.
Note This checks that the IBAN is well-formed — correct country, correct length and a valid checksum. It cannot confirm that the account actually exists or belongs to a particular person. Always confirm payment details with the recipient.
How a Gibraltar IBAN is built
GibraltarIBAN & VAT reference
| Country code | GI |
|---|---|
| IBAN length | 23 characters |
| Example | GI75 NWBK 0000 0000 7099 453 |
| SEPA member | Yes |
| VAT prefix | — |
| VAT / tax number | No VAT — Gibraltar does not levy VAT |
How to check a Gibraltar IBAN
- 01 Paste the IBAN into the box above — spaces and lower-case are fine, they are normalised for you.
- 02 The checker confirms it starts with GI, is 23 characters, and passes the MOD-97 checksum.
- 03 A valid IBAN is shown formatted in groups of four; any failed check is called out so you know what to fix.
Frequently asked questions
What is the IBAN format for Gibraltar?
A Gibraltar IBAN is 23 characters long. It starts with the country code "GI", followed by 2 check digits and the BBAN — 4-letter bank code + 15-char account number. Example structure: GI75 NWBK 0000 0000 7099 453 (a sample, not a real account).
How long is a Gibraltar IBAN?
Exactly 23 characters, including the "GI" country code and the 2 check digits. This length is fixed by the ISO 13616 registry and is the same for every Gibraltar bank.
What is the VAT number format for Gibraltar?
No VAT — Gibraltar does not levy VAT.
Does this Gibraltar IBAN checker upload my data?
No. The validator checks the country code, the 23-character length and the MOD-97 checksum entirely in your browser. Nothing you paste is sent anywhere.