The audit considered the way organisations in the APS process and use cost information. The specific objective was to form an opinion on whether costing processes and uses were: valid, cost effective, and in accordance with the principles of better practice.

The Australian National Audit Office (ANAO) completed a performance audit of the ATO's use of AUSTRAC data in August 2000, titled The AustralianTaxation Office's Use of AUSTRAC Data, Audit Report No. 7 2000-2001. It found that the ATO had used AUSTRAC data to achieve a significant improvement in the collection of taxation revenue. The ANAO considered that the ATO could build on this success by using AUSTRAC data more effectively at both the strategic and operational levels. The audit made six recommendations. The ATO agreed with all recommendations. The objective of this follow-up performance audit was to assess the ATO's progress in implementing the recommendations of Audit Report No 7 2000-2001, The Australian Taxation Office's Use of AUSTRAC Data.

As part of the Government's Taxation Reform Initiatives, the Australian Taxation Office (ATO) was given responsibility for implementing the Australian Business Number (ABN) and Australian Business Register (ABR) initiatives. The objective of the audit was to assess the administrative effectiveness of the ABN registration process and the ATO's implementation and management of the ABR.

Mr Ian McPhee, PSM - Auditor-General for Australia, presented to the Senate Occasional Lecture, Parliament House Canberra

The objective of this audit was to assess the Tax Office's implementation of the nine recommendations of Audit Report No.19 2004–05 Taxpayers' Charter, having regard to any changed circumstances affecting the implementation of the recommendations. This involved an examination of the Tax Office's:

• systems and processes used to develop, maintain and update the Charter;
• strategic commitment to implementing the principles of the Charter;
• integration of Charter principles with its business processes;
• systems for resolving disputes according to Charter principles; and
• monitoring and reporting of its performance against commitments in the Charter.

This audit examined the management of contracts for business support processes in eight Commonwealth organisations-six operating under the Financial Management and Accountability Act 1997, and two operating under the Commonwealth Authorities and Companies Act 1997. The objectives of this audit were to:

• provide assurance on the effectiveness of the management of contracted business support processes in selected organisations; and
• identify and disseminate better practices in related contract management.

The purpose of the report was to report to the Parliament on how effectively and efficiently the Australian Taxation Office administers the Tax File Number System, and to identify opportunities for improvement of that system. The ANAO developed a methodological framework for the evaluation of the efficiency and effectiveness of the ATO's administration of the TFN system. The framework examined the TFN system; individuals and their TFNs; TFN withholding tax arrangements; and TFN information matching.

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 the audit was to assess the effectiveness of the ATO’s compliance management approach in the SME market.

The overall objective of the audit was to assess CrimTrac's progress in achieving the key deliverables it was established to provide, given that the agency had been in operation for some three years. The Australian Government provided $50 million for the implementation of CrimTrac, with an expectation that significant progress would be made within the first three years. The audit further examined whether CrimTrac had progressed the key deliverables efficiently and effectively, and whether the data either held by CrimTrac, or accessed through CrimTrac, for matching purposes is secure.