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> Individuals > Tax file number essentials > Basic topics > Applying for your TFN 
Tax file number essentials
Information about tax file numbers for individuals including what they are used for and how to obtain one.
Basic topics
About TFNs
Applying for your TFN
Tax file number - application or enquiry for an individual living outside Australia
Use this form for an application or enquiry for a tax file number for individuals living outside of Australia. NAT 2628.
Online individual tax file number (TFN) registration
This application can only be used by permanent migrants and temporary visitors with a work rights visa. NAT 4157.
Tax file number application or enquiry for an individual
For use by individuals wishing to register for a tax number; or enquire what their existing tax file number is. (NAT 1432).
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