Lodge a form by mail
The following forms are available for your Australian business number (ABN) registration – to:
- change your ABN details – Change of registration details (NAT 2943)
- cancel your ABN registration – Application to cancel registration (NAT 2955)
You need to quote the reference number that is in brackets when ordering the form from the Australian Taxation Office.
Next steps:
Last modified
4 Jun 2021
ID
185