The fifteenth Commonwealth Auditor-General of Australia, Grant Hehir, has prepared a mid-term report reflecting on his first five years in the role. The report presents a description and analysis of the role and impact of audit, as well as analysis of the financial audit and performance audit work of the Australian National Audit Office (ANAO). The report concludes with coverage of ANAO continuous improvement activities across audit quality, better communication, transparency, efficiency and workforce capability.

This annual report documents the performance of the Australian National Audit Office (ANAO) in the financial year ended 30 June 2020. The report addresses all applicable obligations under the Public Governance, Performance and Accountability Act 2013; the Public Governance, Performance and Accountability Rule 2014; the Auditor-General Act 1997; the performance measures set out in the outcome and programs framework in the ANAO's Portfolio Budget Statements 2019–20 and the ANAO Corporate Plan 2019–20; and annual reporting requirements set out in other relevant legislation.

The objective of this audit was to examine whether the Department of Infrastructure, Transport, Regional Development and Communications exercised appropriate due diligence in its acquisition of the ‘Leppington Triangle’ land for the future development of the Western Sydney Airport.

The Auditor-General undertook a limited assurance review of the Department of Finance’s reporting and administration of the Advances to the Finance Minister (AFM) for the Period 1 August 2020 to 28 August 2020.