Update your ABN details
It's your responsibility to maintain your Australian business number (ABN) details.
You must update your details within 28 days of becoming aware of changes.
AUSkey and Manage ABN Connections will be retired at the end of March 2020. myGovID and Relationship Authorisation Manager (RAM) are simpler and more secure way to login. Find out if you're ready to start using myGovID and RAM.
What can't be updated
You can't update:
- business names
- legal names for individuals and sole traders who need to contact the ATO directly
- legal names for companies registered with Australian Securities & Investments Commission (ASIC).
Name changes made by the ATO and ASIC will update the ABR.