You will be asked to enter your ABN when you join Colladium and create an organisation.

You can always add an ABN in your organisation's settings:

1. Go to your organisation by clicking on the building icon, or your organisation's name in the top right of the menu
2. In the navigation on the left, click organisation settings > general settings > identifiers.
3. Enter your ABN here and click save.

Need to delete your ABN?

1. Go back to the identifiers page
2. Hover over your ABN and click the trash can.