The Auditor-General responded on 27 November 2018 to correspondence from Senator Hanson-Young dated 26 October 2018, requesting that the Auditor-General conduct an investigation to examine the use of grant funding from the Connections Project.

The Auditor-General has responded to a request from Mr Pat Conroy MP dated 28 September 2018, asking that the Auditor-General conduct an audit of aspects of the Government advertising campaign: Powering Forward.

The Auditor-General responded on 24 August 2018 to a request from Mr Ross Vasta MP dated 30 July 2018, asking that the Auditor-General consider correspondence from the Sporting Shooters Association of Australia (Brisbane) dated 12 July 2018. The association is requesting an audit of the Australian Communications and Media Authority (ACMA) Spectrum Management & Analysis Section project that installed radio monitoring infrastructure on Mount Petrie. 

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 20 July 2018 to correspondence from the Hon. Catherine King MP dated 31 May 2018, requesting that the Auditor-General conduct an investigation to examine the circumstances surrounding the listing of afatinib (Giotrif^®) on the Pharmaceutical Benefits Scheme (PBS). 

The Auditor-General responded on 19 April 2017, and followed-up on 19 July 2017 and 18 May 2018, to correspondence from the Hon. Wayne Swan MP dated 27 March 2017, requesting that the Auditor-General conduct an investigation to examine the operation of the Northern Australia Infrastructure Facility (NAIF), its independence and the quality of the systems and analyses being implemented.

The Auditor-General responded on 18 May 2018 to correspondence from Senator Whish-Wilson dated 24 April 2018, requesting that the Auditor-General conduct an audit of the implementation of declaration of interest and conflict of interest policies by the Australian Securities and Investments Commission (ASIC).

The Auditor-General responded on 23 November 2017 to correspondence from Senators Abetz, Paterson and Reynolds dated 27 October 2017, requesting that the Auditor-General undertake an examination of the administration and governance arrangements relating to the Student Services and Amenities Fee (SSAF). Following a request from Senator Abetz on 17 January 2018 for a more detailed response, the Auditor-General followed-up on 5 April 2018.

The Auditor-General responded to, and then followed-up, correspondence from the Hon. Tony Burke MP dated 25 July 2017, requesting that the Auditor-General conduct an investigation into allegations arising out of a recent Four Corners program concerning the Murray-Darling Basin.

The Auditor-General responded on 19 September 2017 to correspondence from Mr Stephen Jones MP dated 6 September 2017, requesting that the Auditor-General undertake an independent assessment of the project funding provided to Central Coast Group Training Ltd (CCGT) for the Central Coast Youth Skills and Employment Centres, and the administration of the Community Development Grants Program.