Travel insurance
Foreign exchange calculator
Discharge/ Refinance authority form
Activate a CommBank card
Cardless cash
Interest rates & fees
Help & support
Locate us
Contact us
New to CommBiz? Start here
Step-by-step instructions for using CommBiz features
Log on to CommBiz
Browse our most commonly asked questions
CommBiz security
Call 13 2339
If you're experiencing technical issues, check if we have any scheduled maintenance, service outages or other disruptions.
Check our service updates
Message us
Call 13 2339, available 24/7.
View CommBiz terms & conditions