Specifications

This resource provides advice to digital service providers for the purpose of software development.

Information contained on this resource...

Current from: 14 Nov 2017

The tax file number (TFN) algorithm is a mathematical formula that tests the validity of numbers quoted as TFNs. Its use in software is...

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...

Current from: 22 Feb 2017

This specification is current at the latest date shown in the 'Summary of changes' but it may be amended at any time without prior notice. Only...

Current from: 30 Jan 2017

Pages