Complete an online form, then attend an in-person interview at a participating post office. Individual Auto Registration (IAR)
A Tax File Number is a unique nine-digit identifier issued by the . While not mandatory by law, failing to provide a TFN to an employer or financial institution results in tax being withheld at the highest marginal rate plus the Medicare levy. 2. Application Channels by Residency Status tax file number application form australia
The application method is strictly dictated by the applicant's citizenship and residency status. Applicant Category Primary Application Method Key Requirements myGovID (Online) Must have a Strong Digital ID and an Australian passport. Australian Residents (No Passport) Australia Post (Hybrid) Complete an online form, then attend an in-person