http://calculators.ato.gov.au/scripts/ASP/SimpleTaxCalc/main.asp This calculator will help you work out the tax you owe on your taxable income.

Family Tax Benefit Calculator This calculator will help you determine if you are eligible to claim the family tax benefit and will also calculate the amount you are entitled to claim.

HELP/HECS Repayment Calculator The HELP repayment calculator provides you with an estimate of your compulsory HELP repayment.

Super Co-contribution This can be used to work out the Super Co-contribution you could be eligible to receive, based on information you provide about your income and personal super contributions.