
Businesses/Entities with an ABN excluding sole traders need to nominate a registered agent in the ATO online services.
You only need to do this when you:
These steps have been put in place to enhance security measures between clients and tax agents against identity related theft or fraud, ensuring that only authorised professionals have access to their clients financial data.
Contact the ATO or your registered agent if you need guidance. Your agent can assist you, but they cannot complete the process for you
To complete step 1-2 you must be the principal authority
This is the person responsible for the business and must be the first person to set up access to Online services for business. If you’re not sure what role you have, see Get started
Download the myGovID app, available from the App Store or Google and follow these instructions on how to set up your myGovID

Choose your identity strength:
Note: myGovID is unique to you, using your personal information – you cannot share it with others.
You’ll need to link your myGovID to your Australian business number (ABN) using Relationship Authorisation Manager (RAM)

If you have a Strong myGovID go to RAM and log in. Select Link your business and follow the prompts.
You’ll need to contact the ATO to complete this step if you:
For more information, see How to link your business online
Use your myGovID to log in to Online services for business
To complete this step you’ll need your agent’s (or payroll service provider’s) registered agent number.
From the Online services for business home page:

You’ll now see your agent’s details listed under Agent nominations.
For more information, go to Agent nomination.
The agent you nominate won’t receive an automated system notification. It’s important to let them know when you’ve completed the nomination step. Your agent has 28 days to action the nomination before it expires.

If you experience any errors while completing the agent nomination process, contact the ATO on 13 28 66 or get your agent for help.
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