How do I update my contact details like phone number, email and address

To update your contact details including your address, contact numbers, and email address, complete the following steps:

  • Log in to your CommSec account
  • Go to the Settings page
  • Click on the "View or edit details" link located at the top right of the page
  • Enter your updates and save your changes.

Note: If you are accessing CommSec from our mobile app, you can access the change your contact details section by navigating in the app to;

Apple user - More menu> Service Centre > Edit
Android user - Main menu> Service Centre > Edit

How to update your address for a company or company trust account

  • Log in to your CommSec account
  • Go to the Settings page
  • Click on the "Edit" link in the Company Details section, on the right-hand side of the page
  • Enter your updates and save your changes.

Can I update my phone number to an overseas number?

If you want to add an overseas number to your CommSec profile, you will need to call us. Please note that if you add an overseas number to your profile, you won’t be able to use it to receive SMS security messages.

Need a hand? Call us on 13 15 19 between 8am and 6pm, Monday to Friday, Sydney time (or +61 9115 1417 if calling from overseas).

By clicking on the "Download the CommSec App" buttons above, you will be directed to or These sites are not affiliated with CommSec and may offer a different Privacy Policy and level of security.

The CommBank app is free to download however your mobile network provider charges you for accessing data on your phone. The CommBank app is available on Android operating systems 6.0+ and iOS operating system 12.0+. Terms and conditions are available on the app. NetBank access with NetCode SMS is required. Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Google Play and Android are trademarks of Google Inc.



©Commonwealth Securities Limited ABN 60 067 254 399 AFSL 238814 (CommSec) is a wholly owned but non-guaranteed subsidiary of the Commonwealth Bank of Australia ABN 48 123 123 124 AFSL 234945. CommSec is a Market Participant of ASX Limited and Cboe Australia Pty Limited, a Clearing Participant of ASX Clear Pty Limited and a Settlement Participant of ASX Settlement Pty Limited.

The information on this page has been prepared without taking into account your objectives, financial situation or needs. For this reason, any individual should, before acting on this information, consider the appropriateness of the information, having regards to their objectives, financial situation or needs, and, if necessary, seek appropriate professional advice.

CommSec does not give any representation or warranty as to the accuracy, reliability or completeness of any content on this page, including any third party sourced data, nor does it accept liability for any errors or omissions.