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.

The Auditor-General responded on 14 December 2016, and followed-up on 19 July 2017, to correspondence from Senator Kakoschke-Moore on 14 November 2016 requesting that the Auditor-General conduct an audit of the National Affordable Housing Agreement (NAHA).

The Acting Auditor-General responded on 11 May 2017, and the Auditor-General followed-up on 19 July 2017, to correspondence from Ms Cathy McGowan AO MP dated 10 April 2017. Ms McGowan had requested that the Auditor-General conduct an audit of the Regional Australia Impact Statement process, which is administered by the Department of Infrastructure and Regional Development.

The Acting Auditor-General responded on 31 May 2017, and the Auditor-General followed-up on 19 July 2017, to correspondence from Mr Stephen Jones MP dated 15 May 2017. Mr Jones MP had requested that the Auditor-General conduct an audit of the Community Development Grants Programme, administered by the Department of Infrastructure and Regional Development, to provide an independent assessment of its administration.

The Auditor-General responded on 27 June 2017 to correspondence from Mr Andrew Wilkie MP dated 26 May 2017, requesting that the Auditor-General conduct an audit of Centrelink's automated debt recovery programs.

The Auditor-General responded on 22 June 2017 to correspondence from Senator Sarah Hanson-Young dated 31 May 2017, requesting that the Auditor-General conduct an audit of the current and historical funding practices of the Catholic Education Commissions.