Guides and instructions

The private health insurance report (PHIR) validation script can be run against a private health insurance (PHI) file to search for instances where: an Individual Identity record doesn’t...
Current from: 24 Feb 2017
The Item A3 calculator allows users to calculate the correct amounts for the A3 labels on the individual tax return. This will ensure they receive the correct amount of government super co-...
Current from: 22 Feb 2017
The Mid-Year Economic and Fiscal Outlook (MYEFO) PDF, 2.53MB) was released on 19 December 2016. A summary of the measures impacting software developers is provided on this page for use by software...
Current from: 25 Jan 2017
Information to help develop software that uses a virtual tax file number (TFN) declaration completed electronically by a payee and transfers that data to the ATO online.
Current from: 22 Jun 2016

Pages