Calculate the tax payable if an individual taxpayer has the following amounts of taxable income (and other assumptions).

1. $18,000 Non-resident. (2 marks)
2. $85,000 Non-resident. (2 marks)
3. $85,000 - Resident, include Medicare Levy, where applicable. (2 marks)
4. $265,000, Single resident; with private health insurance; including Medicare. (2 marks)

Show your workings. Full marks will not be awarded if workings are not provided