CommBank service updates

CommBiz 

CommBiz will be unavailable between 10:00pm (AEDT) Friday, 28 November 2025 to 6:00am (AEDT) Saturday, 29 November 2025. Additionally, during this time authorising payments in the CommBiz Mobile App will be unavailable. 

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.