The Guides to Social Policy Law is a collection of publications designed to assist decision makers administering social policy law. The information contained in this publication is intended only as a guide to relevant legislation/policy. The information is accurate as at the date listed at the bottom of the page, but may be subject to change. To discuss individual circumstances please contact Services Australia.

1.1.T.20 Tax file number


TFN has the same meaning as in section 202A of the Income Tax Assessment Act 1936.

Act reference: Income Tax Assessment Act 1936 section 202A Interpretation

Last reviewed: