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BSB guides
Short, practical answers to the questions people ask most about Australian BSB numbers.
What is a BSB number?
What the six digits mean, how they are structured and when you need one.
How to find your BSB
Where your own BSB appears in your banking app, statements and cards.
BSB vs account number
Which number identifies the branch and which identifies the account.
BSB vs SWIFT code
Domestic transfers use a BSB; international transfers use SWIFT/BIC.
Do BSB numbers change or close?
Mergers, closures and what happens to payments sent to an old BSB.