The Auditor-General responded on 20 September 2019 to correspondence from Mr Julian Hill MP dated 3 September 2019, requesting that the Auditor-General conduct an investigation to examine aspects of the family migration program. The Auditor-General provided a follow-up response to Mr Hill MP on 24 July 2020. 

The Auditor-General responded on 14 January 2020 to correspondence from the Hon Catherine King MP, requesting that the Auditor-General conduct an investigation to examine programs supporting regional development and jobs growth. The Auditor-General also responded on 2 April 2020 to follow-up correspondence from the Hon Catherine King MP dated 3 March 2020, alerting the Auditor-General to evidence given in Senate estimates that relates to the original correspondence. The Auditor-General provided a follow-up response to the Hon Catherine King MP on 24 July 2020. 

The Auditor-General responded on Thursday 27 February 2020 to correspondence from senators Janet Rice and Larissa Waters dated 7 February 2020, requesting that the Auditor-General investigate the decision-making process under the Community Sport Infrastructure — female facilities and water safety program, and the conduct of any relevant parties in relation to this matter. The Auditor-General provided a follow-up response to senators Rice and Waters on 24 July 2020. 

The Auditor-General has responded on 3 July 2020 to correspondence from the Hon Brendan O'Connor MP dated 11 June 2020, requesting that the Auditor-General consider an audit of the operation of the Small and Medium Enterprises (SME) Export Hubs program. The SME Export Hubs program is administered by the Department of Industry, Science, Energy and Resources. 

The Auditor-General responded on 27 February 2020 to correspondence from senators Larissa Waters and Janet Rice dated 14 February 2020, requesting that the Auditor-General conduct an investigation to examine the decision-making process under the Community Development Grants Programme.

The Auditor-General responded on 3 July 2020 to follow-up correspondence from senators Larissa Waters and Janet Rice dated 9 June 2020, requesting that the Auditor-General reconsider including a review of the decision-making process under the Community Development Grants Programme as part of the ANAO 2020-21 Annual Audit Work Program.

The Auditor-General responded on 23 April 2020 to correspondence from Senator Katy Gallagher dated 31 March 2020, requesting that the Auditor-General develop an audit program related to the Australian Government’s economic response to COVID-19. 

The Auditor-General responded on 20 March 2020 to correspondence from Senator Larissa Waters dated 25 February 2020, requesting that the Auditor-General consider the process followed in approving the Adani Carmichael Coal Mine and Rail Project when conducting the audit Referrals, assessments and approvals of controlled actions under the Environment Protection and Biodiversity Conservation Act 1999. 

The Auditor-General responded on 14 February 2020 to correspondence from Senator Sarah Hanson-Young dated 20 January 2020, requesting that the Auditor-General investigate allegations concerning procurement of water entitlements in the Murray-Darling Basin. 

The Auditor-General responded on 11 December 2019 to correspondence from Senator Kimberley Kitching dated 14 November 2019, requesting that the Auditor-General consider undertaking proposed audits of parliamentary departments listed in the work program. 

The Auditor-General responded on 22 November 2019 to correspondence from Senator Katy Gallagher dated 25 October 2019, requesting that the Auditor-General conduct an investigation to examine government spending on external contractors and consultants.