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. Home office expenses calculator
  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. YourSuper comparison tool
  10. ATO app including myDeductions record-keeping tool
  • 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 calculatorUse our home office expenses calculators to work out your claim for work-related expenses you incur as a result of work you do from home as an employee.
  • Self-education expensesThis calculator helps you to estimate the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you to calculate the deduction you can claim for work-related car expenses on your tax return.
  • Income tax estimatorThis calculator will help you work out your tax refund or debt estimate. It can be used for the 2015–16 to 2021–22 income years.
  • Study and training loan repayment calculatorThis calculator will help you determine an estimate of the compulsory repayment amount required towards your study or training loan.
  • 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 calculatorOur tax withheld calculators can help 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.
  • Do I need to lodge a tax returnUse these tools and instructions to help you work out if you need to lodge a tax return.
  • Income tax estimatorThis calculator will help you work out your tax refund or debt estimate. It can be used for the 2015–16 to 2021–22 income years.
  • Tax withheld calculatorOur tax withheld calculators can help you work out the tax you need to withhold from payments you make to employees and other workers including working holiday makers.
  • ATO online services simulatorOur simulator helps you interact with and learn about the functions and services available in ATO online services for individuals.
  • Calculate daysUse this calculator to help you to work out the number of days from one date to another date.
  • Defined benefit income cap toolWork out if the defined benefit income cap applies to your superannuation income stream.
  • Do I need to lodge a tax returnUse these tools and instructions to help you work out if you need to lodge a tax return.
  • Income tax estimatorThis calculator will help you work out your tax refund or debt estimate. It can be used for the 2015–16 to 2021–22 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 helps you to calculate the tax you owe on your taxable income. It can be used for the 2013–14 to 2021–22 income years.
  • Defined benefit income cap toolWork out if the defined benefit income cap applies to your superannuation income stream.
  • Income tax estimatorThis calculator will help you work out your tax refund or debt estimate. It can be used for the 2015–16 to 2021–22 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 is an interactive decision tool that will assist you to determine if your non-government scholarship is taxable.
  • Simple tax calculatorThis calculator helps you to calculate the tax you owe on your taxable income. It can be used for the 2013–14 to 2021–22 income years.
  • Do I need to lodge a tax returnUse these tools and instructions to help you work out if you need to lodge a tax return.
  • 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. It can be used for the 2013–14 to 2021–22 income years.
  • Home office expenses calculatorUse our home office expenses calculators to work out your claim for work-related expenses you incur as a result of work you do from home as an employee.
  • Income tax estimatorThis calculator will help you work out your tax refund or debt estimate. It can be used for the 2015–16 to 2021–22 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 for the 2015-16 to 2018-19 income years.
  • Self-education expensesThis calculator helps you to estimate the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you to calculate the deduction you can claim for work-related car expenses on your tax return.
  • 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 amount that you can claim.
  • Do I need to lodge a tax returnUse these tools and instructions to help you work out if you need to lodge a tax return.
  • 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 estimatorYou can use the ATO online payment plan estimator to work out a payment plan you can afford.
  • Medicare levyThis calculator will help you work out your Medicare levy, including exemptions and reductions based on family income.
  • 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 amount that you can claim.
  • PAYG instalments calculatorThis calculator will help you work out your PAYG instalments for the current financial year. 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 calculatorOur tax withheld calculators can help 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 made from 1 July 2013 to 30 September 2022.
  • 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 estimatorYou can use the ATO online payment plan estimator to work out a payment plan you can afford.
  • Work out your tax residencyYou will 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.
  • Is my scholarship taxableThis is an interactive decision tool that will assist you to determine if your non-government scholarship is taxable.
  • Self-education expensesThis calculator helps you to estimate 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 compulsory repayment amount required towards your study or training loan.
  • Home office expenses calculatorUse our home office expenses calculators to work out your claim for work-related expenses you incur as a result of work you do from home as an employee.
  • Self-education expensesThis calculator helps you to estimate the deduction you can claim for work related self-education expenses on your tax return.
  • Work related car expensesThis calculator helps you to calculate the deduction you can claim for work-related car expenses on your tax return.