The objective of the audit was to assess the extent to which the Department of the Treasury and the Australian Taxation Office (ATO) have improved the management of tax expenditure estimates by implementing the six recommendations in the 2008 ANAO audit and the three recommendations made by the Joint Committee of Public Accounts and Audit (JCPAA) following its inquiry.

The objective of the audit was to assess the effectiveness of the Project Wickenby taskforce in making Australia unattractive for international tax fraud and evasion by detecting, deterring and dealing with the abusive use of secrecy havens by Australian taxpayers.

The objective of the audit was to assess whether Services Australia had effectively managed risks related to the rapid preparation for and delivery of COVID-19 economic response measures.

The audit objective was to determine whether Australian Government agencies were implementing appropriate policies and processes to identify and manage conflicts of interest.

The objective of the audit was to assess the management and effectiveness of DCO’s delivery and coordination of support services to ADF families, in particular support services provided when an ADF member is seriously injured or ill, or dies in service.

The objective of the audit was to assess the effectiveness of Health's administration of the National Respite for Carers Program.

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 review the effectiveness and efficiency of Centrelink's customer feedback system and the progress Centrelink had made in implementing the recommendations of the 2004–05 audit and the subsequent JCPAA inquiry.

The objective of the audit was to determine whether the controls and measures employed by FaCS and Centrelink to deliver Parenting Payment Single (PPS) payments were effective and efficient. To achieve this, the audit focused on four key areas. These were:

• the quality of performance measures used by FaCS and Centrelink;
• the effectiveness of FaCS' methodology for estimating the levels of risk of incorrect payment to PPS customers and the impact of these incorrect payments on the integrity of program outlays;
• the correctness of Centrelink's processing of reassessments; and
• the improvements to preventive controls such as training, guidance material, and the Quality On-Line system.

The objective of the audit was to assess the effectiveness of the Commonwealth Environmental Water Office’s administration of environmental water holdings.