The Auditor-General responded on 22 November 2019 to correspondence from Senator Katy Gallagher dated 25 October 2019, requesting that the Auditor-General conduct an investigation to examine government spending on external contractors and consultants. 

The objective of the audit was to assess the effectiveness of the Digital Transformation Agency’s procurement of ICT-related services.

The objective of the audit was to assess the effectiveness of the Department of the Environment’s administration of the Biodiversity Fund program.

The objective of the audit was to assess whether Civil Aviation Safety Authority has effective arrangements to comply with domestic and international travel legislative and entity requirements.

The Auditor-General responded on 13 September 2021 to correspondence from Senator the Hon Eric Abetz dated 17 August 2021, requesting that the Auditor-General conduct an investigation to examine the Australian Broadcasting Corporation's (ABC's) payment of the damages and legal costs of one of its employees in a private defamation proceeding. 

The Auditor-General provided a follow-up response to Senator the Hon Eric Abetz on 15 October 2021. 

The Auditor-General responded on 29 March 2019 to correspondence from Ms Cathy McGowan AO MP dated 5 March 2019, requesting that the Auditor-General investigate the conduct of a range of parties in relation to the announcement of grants under Round 3, Building Better Regions Fund. 

The Auditor-General responded on 21 August 2018 to correspondence from Dr Jim Chalmers MP and Ms Michelle Rowland MP dated 26 July 2018, requesting that the Auditor-General conduct an assurance review of the financial assumptions underpinning the long-term economics of the NBN. 

The Auditor-General responded on 14 January 2016 to correspondence from the Hon Catherine King MP on 22 October 2015, on the project agreement for the Health and Hospitals Fund – 2010 Regional Priority Round Project in Palmerston.

The objective of the audit was to assess the effectiveness of the Australian Taxation Office's administration of the JobKeeper scheme.

The audit objective was to examine whether the Department of Defence has effective and efficient sustainment arrangements for the Royal Australian Navy’s fleet of eight ANZAC class frigates.