CommBank service updates

CommBiz Customers

CommBiz and the CommBiz Mobile app will not be available between 8:00pm Saturday 25 October - 5:00am AEDT Sunday 26 October 2025.

Please plan ahead for your banking.

We apologise and appreciate your patience.

On public holidays, our branches and contact centres may be closed or have limited operating hours. 

You can message us 24/7 in the CommBank app for any urgent queries. Simply tap on help and ask a question. Our virtual assistant Ceba will respond instantly or send your enquiry to a specialist. Message us now or learn more.