The Auditor-General responded on 16 January 2024 to correspondence from Senator the Hon. Bridget McKenzie dated 22 December 2023, requesting that the Auditor-General to conduct an audit into the Australian Government's $2.2 billion commitment to the Melbourne Suburban Rail Loop Project.

The objective of the audit was to assess the effectiveness of the NDIA’s management of claimant compliance with NDIS claim requirements.

The purpose of the audit was to assess the effectiveness of Sport Integrity Australia’s management of the National Anti-doping Scheme.

The objective of the audit was to assess the effectiveness of Australian Skills Quality Authority’s fraud control arrangements as the national regulator of the vocational education and training sector.

The objective of this audit was to assess the effectiveness of the administration of tobacco excise and excise equivalent goods.

The objective of this audit was to assess the effectiveness of the Australian Taxation Office’s (ATO) and Treasury’s management of compliance with foreign investment obligations for residential real estate.

The Acting Auditor-General responded on 23 February 2023 to correspondence from Hon Mark Dreyfus KC, MP dated 3 February 2023, requesting that the Auditor-General undertake a performance audit of the Expensive Commonwealth Criminal Cases Fund. 

The objective of the audit was to assess the effectiveness of the Department of Defence’s procurement of Hunter class frigates and the achievement of value for money to date.

The objective of this audit was to assess the effectiveness of the design and award of funding for Round 6 of the Mobile Black Spot Program.

The audit objective was to assess the effectiveness of the Australian Taxation Office's External Compliance Assurance Process pilot conducted with large business taxpayers.