Changes in the Australian taxation system are discussed in reference to two central issues: (1) achieving horizontal and vertical equity within the tax-transfer system; and (2) interrelating taxation and social security systems. Horizontal equity embodies the principle that those in similar economic circumstances should pay the same levels of…

This report begins by recognizing that Australia's recent immigration, fertility, and mortality trends have resulted in a rapid increase not only in the numbers of older Australians but also in their proportion of the total population. After briefly reviewing the contemporary demographic aging of Australia's population and its likely course over…