ATO: TFN Application

May 26, 2026

Web Page | Australian Taxation Office

TFN: Step-by-step instructions for completing the paper TFN application form (NAT 1432).

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Barwon Community Legal Service acknowledges the Wadawurrung people of the Kulin Nation, the Traditional Custodians of the land on which we learn and work, and all Aboriginal and Torres Strait Islander people.

ATO: TFN Application

Australian Government: ImmiCard

ATO: Tax File Number

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