Is MFSTAU21 a valid SWIFT code?

Yes. MFSTAU21 has the right format and is in our directory for MST FINANCIAL SERVICES PTY. LTD., SYDNEY. Confirm with the beneficiary that it is the bank that holds their account.

What is the difference between MFSTAU21 and MFSTAU21XXX?

None. MFSTAU21 is the 8-character form of MFSTAU21XXX; XXX at the end means the head office. Either works.

SWIFT/BIC · Australia

MFSTAU21

MST FINANCIAL SERVICES PTY. LTD. · Head office · SYDNEY

Code details

SWIFT/BIC: MFSTAU21 (MFSTAU21XXX)
Institution: MST FINANCIAL SERVICES PTY. LTD.
Office: Head office
Branch code: XXX · head office
Address: LEVEL 13, 14 MARTIN PLACE, 2000 SYDNEY
City: SYDNEY
Country: Australia

What MFSTAU21 means

MFSTAU21XXX

MFSTBank code
Four letters chosen by the institution.
AUCountry code
Australia (ISO 3166)
21Location code
Where the institution sits on the SWIFT network. A 1 in second place marks a passive participant.
XXXBranch code
XXX, or nothing at all, means the head office.

Paying an account at this bank

Australia does not use IBAN: send the beneficiary’s local account number with this code. Check an IBAN →

Questions

Is MFSTAU21 a valid SWIFT code?: Yes. MFSTAU21 has the right format and is in our directory for MST FINANCIAL SERVICES PTY. LTD., SYDNEY. Confirm with the beneficiary that it is the bank that holds their account.
What is the difference between MFSTAU21 and MFSTAU21XXX?: None. MFSTAU21 is the 8-character form of MFSTAU21XXX; XXX at the end means the head office. Either works.

Sending to MFSTAU21?

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About this data

Codes are checked against our directory of banks on TrillioniPay corridors. Always confirm the code with the beneficiary’s bank before sending a payment. Last updated: 23 September 2026.

Institution names and addresses: Global Legal Entity Identifier Foundation (GLEIF) LEI data, available under CC0. The address is the legal entity’s registered or head-office address, which can differ from the office SWIFT lists.

SWIFT © and database rights August 2026. All rights reserved. This Mapping Table has been developed by SWIFT. Any use of the Mapping Table, in whole or in part, is subject to the BIC/LEI Mapping Table License Agreement as published with the Mapping Table available on GLEIF's website. The Mapping Table is updated monthly. For the latest BIC information and updates, always refer to www.swift.com/bic .