How can I get an Australian TFN?
The ABN application (NAT 2939) is also used to apply for a TFN. If you need a TFN and do not have one, see How do I register for an ABN?
If you already have an ABN, you can obtain your TFN details by phoning us on 13 28 66.
If you need help to register for a TFN, phone 13 28 66.