Calculators and tools

You can find our most popular calculators and tools listed here, or refine your search options below. Make sure you click the ‘apply filter’ or ‘search’ buttons after selecting your refinement options to find the specific calculator or tool you need.

  1. Simple tax calculator
  2. Tax withheld calculator
  3. Progress of return
  4. Income tax estimator
  5. Do I need to lodge a tax return
  6. Work out your residency status for tax purposes
  7. Super guarantee contributions
  8. Medicare levy calculator
  9. Private health insurance rebate calculator
  • Within:
  • Personal services income toolUse this tool to work out if your income is personal services income (PSI) and if the PSI rules apply to that income.
  • Home office expenses calculatorThis calculator will help you work out the deduction you can claim where a home office is used for income producing purposes. This calculator is available for the current year and the three previous income years.
  • Self-education expensesThis calculator will give you an estimate of the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you work out your claim for work-related car expenses.
  • Income tax estimatorWe produce tax calculators to help you work out your tax refund or debt for the previous four income years.
  • Study and training loan repayment calculatorThis calculator will help you determine an estimate of the amount of your Higher Education Loan Program (HELP), Student Start-up Loan (SSL), ABSTUDY Student Start-up Loan (ABSTUDY SSL), Trade Support Loan (TSL) or Student Financial Supplement Scheme (SFSS) compulsory repayment and HELP or TSL overseas levy.
  • Super co-contribution calculatorThe super co-contribution calculator is a tool to help individuals and the self-employed estimate their co-contribution entitlement and eligibility.
  • Tax withheld calculatorIf you are an employer or another withholding payer, the tax withheld calculator helps you work out the tax you need to withhold from payments you make to employees and other workers including working holiday makers.
  • Employee share schemes calculatorThis calculator will help you to calculate the discount amount of the unlisted rights and underlying shares acquired under an employee share scheme.
  • Study and training loan repayment calculatorThis calculator will help you determine an estimate of the amount of your Higher Education Loan Program (HELP), Student Start-up Loan (SSL), ABSTUDY Student Start-up Loan (ABSTUDY SSL), Trade Support Loan (TSL) or Student Financial Supplement Scheme (SFSS) compulsory repayment and HELP or TSL overseas levy.
  • Do I need to lodge a tax returnThis tool will help you work out if you need to lodge a tax return for the current and earlier income years.
  • Income tax estimatorWe produce tax calculators to help you work out your tax refund or debt for the previous four income years.
  • Tax withheld calculatorIf you are an employer or another withholding payer, the tax withheld calculator helps you work out the tax you need to withhold from payments you make to employees and other workers including working holiday makers.
  • Calculate daysThis calculator will work out the number of days in a period you specify - for example, to calculate the number of days during an income year that you do not have to pay the Medicare levy surcharge.
  • Do I need to lodge a tax returnThis tool will help you work out if you need to lodge a tax return for the current and earlier income years.
  • Income tax estimatorWe produce tax calculators to help you work out your tax refund or debt for the previous four income years.
  • Personal services income toolUse this tool to work out if your income is personal services income (PSI) and if the PSI rules apply to that income.
  • Simple tax calculatorThis calculator will help you work out the tax you owe on your taxable income for the previous three income years.
  • Income tests calculatorThis calculator will help you work out your adjusted taxable income (ATI), rebate income and income for Medicare levy surcharge purposes.
  • Private health insurance rebate calculatorThis calculator will help you work out your future entitlement to the private health insurance rebate and the rebate percentage that you can claim. It will also work out the Medicare levy surcharge rate to be charged if you did not have private health insurance.
  • Income tax estimatorWe produce tax calculators to help you work out your tax refund or debt for the previous four income years.
  • Income tests calculatorThis calculator will help you work out your adjusted taxable income (ATI), rebate income and income for Medicare levy surcharge purposes.
  • Is my scholarship taxableThis calculator will help you work out whether or not your scholarship is taxable.
  • Simple tax calculatorThis calculator will help you work out the tax you owe on your taxable income for the previous three income years.
  • Do I need to lodge a tax returnThis tool will help you work out if you need to lodge a tax return for the current and earlier income years.
  • Employee share schemes calculatorThis calculator will help you to calculate the discount amount of the unlisted rights and underlying shares acquired under an employee share scheme.
  • Foreign income conversion calculatorThis calculator will help you to convert foreign income into Australian dollars, using either a specific or an average rate of exchange for a range of countries.
  • Home office expenses calculatorThis calculator will help you work out the deduction you can claim where a home office is used for income producing purposes. This calculator is available for the current year and the three previous income years.
  • Income tax estimatorWe produce tax calculators to help you work out your tax refund or debt for the previous four income years.
  • Income tests calculatorThis calculator will help you work out your adjusted taxable income (ATI), rebate income and income for Medicare levy surcharge purposes.
  • Net medical expenses tax offset calculatorThis calculator will help you work out the amount of medical expenses offset you can claim.
  • Self-education expensesThis calculator will give you an estimate of the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you work out your claim for work-related car expenses.
  • Zone or overseas forces tax offsetThis calculator will help you work out your eligibility for a zone or overseas forces tax offset and the tax offset that you can claim for the 2015-16, 2014-15 and 2013-14 income years.
  • Foreign income conversion calculatorThis calculator will help you to convert foreign income into Australian dollars, using either a specific or an average rate of exchange for a range of countries.
  • Do I need to lodge a tax returnThis tool will help you work out if you need to lodge a tax return for the current and earlier income years.
  • Gross pay estimatorThis calculator will give you an estimate of your gross pay based on your net pay for a particular pay period (weekly, fortnightly or monthly).
  • Debt Release toolUse the Debt Release Tool to determine if you are eligible for release and to access the application form from within the tool.
  • Payment plan estimatorUse our online estimator to work out a payment plan that you can afford. Calculate different payment scenarios based on your circumstances and use these as a guide to propose a plan that enables you to address your tax obligations.
  • Net medical expenses tax offset calculatorThis calculator will help you work out the amount of medical expenses offset you can claim.
  • Private health insurance rebate calculatorThis calculator will help you work out your future entitlement to the private health insurance rebate and the rebate percentage that you can claim. It will also work out the Medicare levy surcharge rate to be charged if you did not have private health insurance.
  • Medicare levyThis calculator will help you work out your Medicare levy, including any half or full exemptions, and reductions based on family income. This calculator is available for the past three income years.
  • Australian zone listThis list can be used to find out whether an Australian place is located in a zone for the purposes of the zone tax offset.
  • Zone or overseas forces tax offsetThis calculator will help you work out your eligibility for a zone or overseas forces tax offset and the tax offset that you can claim for the 2015-16, 2014-15 and 2013-14 income years.
  • PAYG instalments calculatorThis calculator will help you work out your PAYG instalments for the current financial year. Enter your financial details for the year, including your estimated income and expenses, and the calculator provides an instalment amount or rate based on your estimates.
  • Gross pay estimatorThis calculator will give you an estimate of your gross pay based on your net pay for a particular pay period (weekly, fortnightly or monthly).
  • Tax withheld calculatorIf you are an employer or another withholding payer, the tax withheld calculator helps you work out the tax you need to withhold from payments you make to employees and other workers including working holiday makers.
  • Credit for interest on early paymentsThis calculator will help you work out your entitlement to a credit for interest on early payments of tax.
  • Gross pay estimatorThis calculator will give you an estimate of your gross pay based on your net pay for a particular pay period (weekly, fortnightly or monthly).
  • Payment plan estimatorUse our online estimator to work out a payment plan that you can afford. Calculate different payment scenarios based on your circumstances and use these as a guide to propose a plan that enables you to address your tax obligations.
  • Progress of returnMost income tax returns lodged online take two weeks to process. You can quickly check the progress of your return using our online services, 24/7.
  • Private health insurance rebate calculatorThis calculator will help you work out your future entitlement to the private health insurance rebate and the rebate percentage that you can claim. It will also work out the Medicare levy surcharge rate to be charged if you did not have private health insurance.
  • Work out your tax residencyTo understand your tax situation you first need to work out if you are an Australian or foreign resident for tax purposes. This may be different to your residency status for other purposes - for example, you could be an Australian resident for tax purposes even if you're not an Australian citizen or permanent resident.
  • Depreciation and capital allowances toolThis tool will help you calculate the deduction available from a depreciating asset. It will also assist you to calculate the claims you are entitled to for capital allowance and capital works purposes.
  • Is my scholarship taxableThis calculator will help you work out whether or not your scholarship is taxable.
  • Self-education expensesThis calculator will give you an estimate of the deduction you can claim for work related self-education expenses on your tax return.
  • Study and training loan repayment calculatorThis calculator will help you determine an estimate of the amount of your Higher Education Loan Program (HELP), Student Start-up Loan (SSL), ABSTUDY Student Start-up Loan (ABSTUDY SSL), Trade Support Loan (TSL) or Student Financial Supplement Scheme (SFSS) compulsory repayment and HELP or TSL overseas levy.
  • Home office expenses calculatorThis calculator will help you work out the deduction you can claim where a home office is used for income producing purposes. This calculator is available for the current year and the three previous income years.
  • Self-education expensesThis calculator will give you an estimate of the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you work out your claim for work-related car expenses.
  • Employee or contractorBusinesses can use this tool to work out whether a worker is an employee or contractor. It will give you a decision based on your answers to some questions.