In 2018, the government planned to build nine new frigates in three batches at Osborne, South Australia. This audit provides independent assurance to Parliament on Defence’s procurement, decision-making and advising, contracting, and delivery to date.

The objective of this audit was to assess the effectiveness of the Australian Taxation Office’s arrangements for identifying and reducing the income tax gap for individuals not in business.

The objective of this audit is to assess the effectiveness of the design and implementation of the Department of Agriculture, Water and the Environment’s cultural reform program prior to the July 2022 Machinery of Government changes.

The objective of this audit was to assess the effectiveness of the Department of Home Affairs' management of family-related visas.

The objective of this audit was to assess the effectiveness of the Australian Department of Social Services’ 2020 to 2022 procurement of counselling and support services provided through 1800RESPECT.