How do I get a Tax File Number?
How do I register to get an Australian Tax File Number (or TFN)? In order to legally work in Australia you need a valid work visa (see working holiday visa) and an Australian Tax File Number.Registering for a Tax File Number is simple, so do not feel that yo have to pay an agency to do it for you. Registration can be carried out online at the ATO (Australian Tax Office) website. There is also all the information you could need as well as answers to all your tax questions.
Online individual tax file number (TFN) registration
One you have also opened a bank account you will need to inform your bank of your TFN.