Tax: Progressive (0–45%)
Cost of living index: 1.02 (UK = 1.00)
Australia uses a progressive (0–45%) tax system. The local currency is AUD (A$). Compared to the UK baseline (1.00), Australia has a cost-of-living index of 1.02, an average rent index of 1.01, and a purchasing-power index of 1.03. These figures are updated as of 2025-04-01 and feed directly into every salary comparison on this site.
Here is what the Australia tax system produces at a few common salary levels:
Australia uses a progressive (0–45%) structure. Use our calculator for a personalised estimate at your specific salary.
With a cost-of-living index of 1.02 versus the UK baseline of 1.00, Australia is generally more expensive on average. Costs vary significantly by city and lifestyle.
Australia is a popular destination for international professionals. Compare your specific salary against other countries using our calculator and country-vs-country pages above.