Client to Agent Linking Steps
The Australian Taxation Office (ATO) has introduced a new security measure requiring entities other than sole traders/individuals to appoint a tax agent on their behalf. This new procedure aims to reduce identity theft.
This new procedure apply to the following entities:
- Partnership
- Company
- Trust
- SMSF
Steps by Steps guidance
Step 1. Have a strong myGovID identity strength
Details of how to set up a myGovID can be found from here,
https://www.mygovid.gov.au/set-up
Add identification to strength myGovID as necessary.
Skip this step if your myGovID has a strong identity strength.

Step 2. Link your myGovID to your ABN
This step outlines the procedures for linking your myGovID to your SMSF.
Head to the Relationship Authorisation Manager ATO via the link below:
https://authorisationmanager.gov.au/#/login
Once logged in, click into the second option View or manage authorisations, machine credentials and cloud software notifications’
If you find your SMSF details on the list, then proceed to Step #3 below.
If your SMSF is not on the list, please click on the first option Link your business
Enter your details accordingly. The eligible entity should now be appeared in the list from second option.

Step 3. Link your myGovID to your ABN
Go to Business portal to authorise us to be your tax agent.
The address is: https://mygovid.gov.au/AuthSpa.UI/index.html#login
OR to find the actual link from ATO website,
Head to ato.gov.au, then click on Login option from top right hand corner, then select business portal

Go to Profile> Agent Details> Add> Enter 26214880
Our registered name with ATO is Arch Partners
Tick the Box > Submit
See our video below:
Please notify us that you have authorised us to add your entity/SMSF as a client.
We will then be able to add your entity/SMSF to our client list.
Here are supporting documents from ATO, please refer to them as necessary
How to nominate an agent in Online services for business
For complete guidance from ATO, Please refer to https://www.ato.gov.au/tax-and-super-professionals/digital-services/in-detail/client-agent-linking-steps
We can also arrange a Google Meet to assist you in this matter.
Simply use the chat function at the bottom right-hand side of the window, and we can arrange an online meeting to facilitate the process.
During our Google meet session, please leave the microphone option disable if necessary.