ATO meaning in Income Tax ?

The Australian Taxation Office (ATO) is an Australian statutory agency and the principal revenue collection body for the Australian Government. The ATO has responsibility for administering the Australian federal taxation system, superannuation legislation, and other associated matters. Responsibility for the operations of the ATO are within the portfolio of the Treasurer of Australia and the Treasury.

As the Australian government's principal revenue collection body, the ATO collects income tax, goods and services tax (GST) and other federal taxes. The ATO also has responsibility for managing the Australian Business Register, delivering the Higher Education Loan Program, delivering many Australian government payments and administering key components of Australia's superannuation system.