Mauritius IBAN Format & Validator (MU)

Mauritius IBAN — Complete Banking Guide

The International Bank Account Number (IBAN) system is used in Mauritius to uniquely identify bank accounts for domestic and international transfers. Every bank account in Mauritius is assigned a 30-character IBAN that begins with the country code MU, followed by two mathematically calculated check digits, and then the local BBAN (Basic Bank Account Number) encoding 4 alpha bank, 2 digits branch, 16 digits account, 3 alpha currency. The IBAN standard in Mauritius is governed by ISO 13616 and administered through the SWIFT IBAN registry.

Unlike domestic account numbers which vary in format between banks, an IBAN provides a standardised, universally recognised account identifier. Any bank in the world that participates in the SWIFT network can process a payment to a Mauritius IBAN without requiring additional routing information — the bank code and branch information is encoded directly in the IBAN itself.

International Transfers to Mauritius — What You Need

Mauritius is not a SEPA member, which means standard international wire transfer rules apply. When sending money to a Mauritius bank account, you will need the following information:

• Mauritius IBAN — 30 characters, starting with MU
• SWIFT/BIC code of the receiving Mauritius bank — find it on BankZop's SWIFT Code Lookup
• Beneficiary's full name as registered with their bank
• Bank name and address — required by many sending banks for compliance
• Transfer purpose — required for RBI compliance when sending from India (family remittance, education fee, business payment, etc.)

International wire transfers to Mauritius typically take 1–5 business days depending on the correspondent banking chain and any currency conversion required. Always verify the IBAN with the recipient before initiating a transfer — an incorrect IBAN will cause the payment to be rejected, and some banks charge fees for returned wires.

How to Read a Mauritius IBAN — Digit by Digit

The 30-character Mauritius IBAN is structured as follows: MUkk BBBB BBSS CCCC CCCC CCCC 000D DD

• Positions 1–2 (MU): ISO 3166-1 country code for Mauritius. This is always fixed and cannot change.
• Positions 3–4 (kk): Two numeric check digits calculated using the ISO 7064 modulo-97 algorithm. These verify the entire IBAN is correctly formed.
• Positions 5–30 (BBAN): The Mauritius-specific BBAN (Basic Bank Account Number): 4 alpha bank, 2 digits branch, 16 digits account, 3 alpha currency. This part encodes the bank, branch, and account number according to Mauritius's national banking standards.

For example: MU17 BOMM 0101 1010 3030 0200 000M UR is a structurally valid Mauritius IBAN. When you paste any Mauritius IBAN into the validator above and click Validate IBAN, BankZop instantly verifies the check digits using the modulo-97 algorithm — no internet connection required for the validation itself.

Finding Your Mauritius IBAN

Your Mauritius IBAN can be found in several places. The most reliable sources are:

1. Mobile or online banking app: Log in and navigate to Account Details or Account Summary. The IBAN is displayed alongside your account number and sort code.
2. Bank statement: Your monthly bank statement — whether paper or PDF — includes the IBAN in the account summary header, typically on the first page.
3. Cheque book: Some Mauritius banks print the IBAN on the front page of the cheque book or inside the cover.
4. Bank counter or customer service: Call the number on the back of your debit card and ask for your full IBAN. You will need to verify your identity.
5. Welcome letter: When an account is first opened, banks typically send a welcome letter containing the IBAN and account details.

Once you have your IBAN, share it with anyone who needs to send you money from abroad. Never share your full IBAN publicly, but it is safe to share it with people or businesses you trust for legitimate payment purposes — an IBAN alone cannot be used to withdraw money from your account.

Common Mauritius IBAN Errors to Avoid

• Wrong character count: A Mauritius IBAN must be exactly 30 characters. Count carefully — even one extra or missing character will fail validation.
• Confusing IBAN with account number: Your IBAN is different from your local account number. The account number appears inside the IBAN but the two codes are not interchangeable.
• Spaces in the IBAN: IBANs are sometimes written with spaces for readability (e.g. MU17 BOMM 0101 1010 3030 0200 000M UR), but when entering an IBAN in a bank form, always remove all spaces. BankZop's validator accepts both formats.
• Using IBAN for domestic transfers: Within Mauritius, some banks still use local account numbers for domestic transfers. Check with your bank whether IBAN is required or optional for domestic payments.
• Wrong country IBAN: Never use an IBAN from one country for an account in another country. The MU prefix specifically identifies this as a Mauritius account.

Banking Codes for Mauritius — Quick Reference

When dealing with Mauritius bank transactions, you may encounter several different banking codes depending on the payment type:

• IBAN (this page): 30-character code for international and cross-border transfers. Format: MUkk...
• SWIFT/BIC Code: 8 or 11 characters identifying the specific Mauritius bank. Required for all international wires.
• Local account number: Country-specific format used for domestic payments within Mauritius.

For sending money to India from Mauritius, the recipient's Indian bank will need their IFSC code (for domestic India transfers) or the bank's SWIFT code (for the international leg of the transfer).