A T O home
Search for    
ato.gov.au        Youth section only         Advanced search
Search tips
> Youth > Start here > About tax file numbers
Tax file number essentials
What you need to know about getting a tax file number and using it for the first time.
Basic topics
Introduction to tax file numbers
Tax file number declarations
Tax file number declarations - what are they?
Explains what a tax file number declaration is, and when you need to use one.
How to claim the tax-free threshold
This document explains how to claim the tax-free threshold when you complete a tax file number declaration.
Email to a friend Printer Friendly Format
Online services
SuperSeeker
Find your lost super
Rates, calculators & tools

Other online services
Give us your feedback
© Commonwealth of Australia