The objective of the audit was to examine the effectiveness of the design and governance of the National Water Infrastructure Development Fund.

The objective of the audit was to assess the effectiveness of Defence’s implementation of the First Principles Review.

The audit objective was to assess the effectiveness of the Department of Health’s and the Department of Human Services’ management and administration of the Child Dental Benefits Schedule.

The objective of the audit was to assess the effectiveness of the Clean Energy Regulator’s crediting and selection of carbon abatement to purchase under the Emissions Reduction Fund.

The Auditor-General responded on 10 March 2022 to correspondence from Senator the Hon Eric Abetz dated 9 February 2022, requesting that the Auditor-General conduct an investigation to examine the planned relocation of the University of Tasmania. 

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 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 14 January 2020 to correspondence from the Hon Catherine King MP, requesting that the Auditor-General conduct an investigation to examine programs supporting regional development and jobs growth. The Auditor-General also responded on 2 April 2020 to follow-up correspondence from the Hon Catherine King MP dated 3 March 2020, alerting the Auditor-General to evidence given in Senate estimates that relates to the original correspondence. The Auditor-General provided a follow-up response to the Hon Catherine King MP on 24 July 2020. 

The objective of the audit was to assess the effectiveness of the Department of Parliamentary Services’ management of assets and contracts to support the operations of Parliament House.

The objective of the audit was to assess the effectiveness of the Australian Communications and Media Authority’s regulation of unsolicited communications.

The objective of the audit was to assess the effectiveness of the Australian Competition and Consumer Commission in managing compliance with fair trading obligations.

The objective of the audit was to assess the effectiveness of the Australian Taxation Office's activities to promote employer compliance with Superannuation Guarantee obligations.

The objective of the audit was to assess whether the award of funding under the Regional Jobs and Investment Packages program was informed by appropriate departmental advice and that processes complied with the grants administration framework.

The Auditor-General responded on 29 July 2021 to correspondence from Ms Michelle Rowland MP and Senator Kimberley Kitching dated 9 July 2021, requesting that the Auditor-General conduct an investigation to examine NBN Co Limited executive bonuses for the 2019–2020 financial year and the legitimacy of the underlying targets to which the bonuses were linked. 

The objective of this audit was to assess the effectiveness of the Department of Communications and the Arts’ assessment and selection of base stations for funding under the first round of the Mobile Black Spot Programme.

The audit objective was to examine the effectiveness of the Department of Human Services’ administration of the Australian Childhood Immunisation Register.

The objective of the audit was to assess the effectiveness of the design and implementation of the Department of Human Services' Quality Framework.

The audit objective was to assess the effectiveness of Health's implementation of the Diagnostic Imaging Review Reform Package, some three years into the five year reform period.

The objective of the audit was to assess the effectiveness of the arrangements established by the Australian Antarctic Division (AAD), a division of the Department of the Environment, to support Australia’s Antarctic Program.

The audit objective was to assess the effectiveness of the design and implementation of round two of the National Stronger Regions Fund.

The objective of the Risk Framework and associated programs of risk management activities is to support effective risk management across all ANAO operations.

The Auditor-General responded on 20 December 2023 to correspondence from Ms Zali Steggall MP dated 15 December 2023, requesting that the Auditor-General conduct a review of the Proceeds of Crime Act 2002, administered by the Attorney-General’s Department.

The objective of the audit was to assess the effectiveness of the Department of Infrastructure and Regional Development’s design and implementation of the first funding round of the Bridges Renewal Programme.

The objective of the audit was to assess the effectiveness of the Department of Education, Skills and Employment in managing the integrity of payments to employment service providers.

The Auditor-General responded on 28 September 2023 to correspondence from Senator the Hon Michaelia Cash dated 5 September 2023, requesting that the Auditor-General conduct an investigation to assess the adequacy of data collection, performance monitoring and other governance arrangements under the National Legal Assistance Partnership (NLAP) in the Attorney-General’s portfolio.

The Auditor-General responded on Thursday 27 February 2020 to correspondence from senators Janet Rice and Larissa Waters dated 7 February 2020, requesting that the Auditor-General investigate the decision-making process under the Community Sport Infrastructure — female facilities and water safety program, and the conduct of any relevant parties in relation to this matter. The Auditor-General provided a follow-up response to senators Rice and Waters on 24 July 2020. 

The Auditor-General responded on 3 February 2023 to correspondence from Senator Nick McKim dated 10 January 2023, requesting that the Auditor-General conduct an investigation into decisions by the Department of Home Affairs to engage Management & Training Corporation Pty. Ltd (MTC Australia) to run garrison and welfare services in Nauru for refugees and people who sought asylum in Australia. 

The audit objective was to assess the effectiveness of the administration of the Commonwealth Scientific and Industrial Research Organisation's (CSIRO's) Gift to the Science and Industry Endowment Fund.

The objective of the audit was to assess the effectiveness of the award of funding under the first round of the Safer Streets programme.

The audit objective was to assess the effectiveness of the (former) Department of Industry’s administration of the Australian Apprenticeships Incentives Program.