The audit's objective was to assess, and report to Parliament on, the ATO's administration of petroleum excise collections. The audit examined whether the ATO had implemented effectively administrative arrangements for the collection of petroleum excise since the transfer of the function from Customs in 1999. Areas that were examined relating to administration of petroleum excise were:

• governance arrangements;
• licensing arrangements;
• compliance management;
• investigations; and
• revenue management.

The audit also reviewed the role of Customs in performing functions directly related to petroleum excise collections and key elements of the management relationship between the ATO and Customs in this area.

The objectives of the audit were to:

• evaluate the extent to which the Government's sale objectives were achieved, with a focus on those objectives relating to the optimisation of sale proceeds and minimisation of risk to the Commonwealth;
• examine the effectiveness of the management of the sale process to ensure the Commonwealth received fair value; and
• within the context of broader Commonwealth debt management considerations, assess the application of the sale proceeds to repaying Commonwealth debt and the extent to which public debt interest payments may be reduced.

The audit objective was to assess the effectiveness of the department's administration of general recurrent grants for non-government schools. The audit examined key processes in the department's administration ofgeneral recurrent grants for non-government schools for 2005–08 in accordance with the Schools Assistance (Learning Together—Achievement Through Choice and Opportunity) Act 2004.

The audit objective was to assess the effectiveness and efficiency of the Department of Human Services’ management of Smart Centres’ Centrelink telephone services.

The objective of the audit was to assess the effectiveness of the Phoenix Taskforce to combat illegal phoenix activities.

The objective of the audit was to assess the Australian Federal Police’s management of the delivery of policing services to the Australian Capital Territory.

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 extent to which Australian Government agencies ensure that service providers are made aware of the core Australian Public Service (APS) Values and Code of Conduct and these arrangements are monitored.

The audit reviewed the Australian Maritime Safety Authority's management of the navigation aids network, which is an important factor in shipping safety. The objectives of the audit were to determine whether AMSA's management of the network provides for the strategic needs of marine navigation in Australian waters, and whether AMSA's management was efficient and effective. The audit focused on AMSA's strategic planning, the management of revenue and expenditure to support the network, its contract management practices, and its accountability and performance reporting arrangements.

Allegations were made to the Senate Economics References Committee that the Australian Taxation Office and Australian Customs Service (Customs) had failed to pursue several cases of detected sales tax fraud. The Committee believed that this alleged failure may have stemmed from coordination problems between the two agencies. The Committee requested the Auditor-General to investigate this matter and report his findings to the Parliament.