Adding your ABN: Australian Business Number

Update a record by adding the ABN - Australian Business Number
Copy the organisation name and note the postcode

Find an organisation's ABN by visiting ABN Lookup https://abr.business.gov.au/


Paste/Enter the name of the organisation and select 'Search'
 

Identify the correct organisation (sometimes it helps to skim the Location and look for the corresponding postcode and state SA) and select the ABN Number

ABN Lookup provides the ABN number (select and copy)

The site also also provides additional information on:
ABN Status whether the organisation is still registered and active on the business register (if the organisation is inactive this may mean the organisation has closed)
ACNC Registration as applicable to add to an organisation's accreditation field.
Entity type of organisation whether an incorporated body (Inc.) /community group, business or government organisation.
Business name can assist in identifying former or additional names the organisation is known by.
Select Edit organisation

Select Services and scroll down the page

Locate the ABN Field and Paste the ABN number into the field. Save and Exit.