Calculators
Explore useful calculators designed to help individuals and small businesses make informed decisions.
Calculator for Individuals
Gross pay estimator
Simple tax calculator
Simple tax calculator
Estimate your gross pay (income before tax) based on your net pay (take-home pay) for a particular pay period.
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Simple tax calculator
Simple tax calculator
Simple tax calculator
Calculate the tax on your taxable income for the 2013–14 to 2024–25 income years.
Income tax calculator
Simple tax calculator
Tax withheld calculator
Work out your tax refund or debt estimate for the 2015–16 to 2024–25 income years.
Tax withheld calculator
PAYG instalments calculator
Tax withheld calculator
Work out the amount of tax to withhold from payments to payees weekly, fortnightly, monthly or quarterly.
PAYG instalments calculator
PAYG instalments calculator
PAYG instalments calculator
Use the calculator to work out your PAYG instalments for the current financial year based on your estimates.
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Medicare levy calculator
PAYG instalments calculator
PAYG instalments calculator
Work out your Medicare levy, including any reductions or exemptions you are allowed.
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Home office expenses calculator
Credit for interest on early payments calculator
Study and training loan repayment calculator
Work out your claim for work-related expenses you incur as a result of work you do from home as an employee.
Study and training loan repayment calculator
Credit for interest on early payments calculator
Study and training loan repayment calculator
Estimate the compulsory repayment amount required for your study or training loan
Credit for interest on early payments calculator
Credit for interest on early payments calculator
Credit for interest on early payments calculator
This calculator will help you work out your entitlement to a credit for interest on early payments of tax.
Calculate days calculator
Calculate days calculator
Credit for interest on early payments calculator
Use this calculator to help you to work out (count) the number of calendar days from one date to another date.
Calculator for Small Businesses
Calculating the amount to withhold
Small business income tax offset calculator
Small business income tax offset calculator
The easiest way to work out how much tax to withhold is to use our online tax withheld calculator or the tax tables.
Small business income tax offset calculator
Small business income tax offset calculator
Small business income tax offset calculator
Use this calculator to complete the Small business income tax offset questions in your income tax return.
Depreciation and capital allowances tool
Small business income tax offset calculator
Depreciation and capital allowances tool
Work out the deduction you can claim from a depreciating asset for capital allowances and capital works purposes.
Fuel tax credit tools
Fringe benefits tax – car calculator
Depreciation and capital allowances tool
Use these tools to help you check your eligibility to claim fuel tax credits and the amount you can claim.
Fringe benefits tax – car calculator
Fringe benefits tax – car calculator
Fringe benefits tax – car calculator
The fringe benefits tax (FBT) car calculator helps employers calculate the FBT payable of a car fringe benefit.
Not-for-profit FBT calculator
Fringe benefits tax – car calculator
Fringe benefits tax – car calculator
This calculator will help you work out the Fringe benefits tax (FBT) for public benevolent institutions (PBIs), health promotion charities (HPCs), rebatable employers, public and not-for-profit hospitals and public ambulance services.
Small business pool calculations
Small business pool calculations
Small business pool calculations
Find out how to calculate small business pool events under simplified depreciation rules for small business.
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