Change your details with the share registry

If your shares are administered and maintained by a share registry, but you need to update your details like your name, salutation or postal address, you must change these details through the relevant share registry.


Change your account type

We’ve made it easy to change the ownership and type of account you hold.  


Update your Commsec details

It is essential that your postal address matches on all your accounts. Update your postal address, phone number and email address through the CommSec website.  




The information has been prepared without taking account of the objectives, financial situation or needs of any particular individual. For this reason, any individual should, before acting on this information, consider the appropriateness of the information, having regards to the individual's objectives, financial situation or needs, and, if necessary, seek appropriate professional advice. You can view the Share Trading Terms and Conditions, CommBank Transaction, Savings and Investment Account Terms and Conditions, Product Disclosure Statement, Best Execution Statement and Financial Services Guide, and should consider them before making any decision about these products and services.

The Commonwealth Direct Investment Account (CDIA) is issued by Commonwealth Bank of Australia. ABN 48 123 123 124 AFSL 234945. This product is administered by Commonwealth Securities Limited ABN 60 067 254 399 AFSL 238814 (CommSec), a wholly owned but non-guaranteed subsidiary of the Commonwealth Bank of Australia. 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 target market for the CDIA can be found within the product’s Target Market Determination, available at