Link Online

If your myID identity strength is "Standard", you can't link your ABN online using the "Link your business" option.
Link via authorisation code
To get an authorisation code to link, you need to do the following:
phone 1300 287 539 and select option 3 during ATO operating hours to complete a proof of identity check*
once confirmed, you’ll receive an email with an authorisation code
log in to RAM to accept the request and complete the link.
*Proof of identity items will include
Your full legal name
DOB
Address
Personal TFN
ABN



Confirm the nomination and submit.
