Tax reform in Australia – the facts (PDF), 2015
CPA Australia commissioned study on the impacts of GST reform and tax simplification

Our report provides a comprehensive examination of the impacts of tax reform on households and the Australian economy. It looks at four different scenarios of changes to the GST along with the abolition of a range of inefficient taxes and compensation payments to households.

Economic analysis of the impacts of using GST to reform taxes (PDF), 2011

This report documents the findings of a comprehensive review of the Australian taxation system, including modelling of the economic efficiency of taxes, which was undertaken by KPMG Econtech.