Income Tax Calculators
Free tools to help you understand Australian income tax, compare salaries, and optimise your tax position. All calculations run entirely in your browser — no data is stored or sent to our servers.
Tax Calculators
Core income tax tools for Australian taxpayers.
Tax Calculators
Reverse Tax Calculator
Enter your desired take-home pay and calculate the gross salary you need to earn. Accounts for all taxes, levies, and offsets.
Tax Calculators
Historical Tax Comparison
See how your tax has changed over 5+ financial years. Visualise the impact of Stage 3 tax cuts and rate changes over time.
Tax Calculators
PAYG Withholding Checker
Check if your employer is withholding the correct amount of tax. Compare your payslip against ATO withholding schedules.
Employment
Calculators for bonuses, contracting, and employer costs.
Employment
Bonus Tax Calculator
Calculate the actual tax impact of a bonus payment. See your marginal rate on the bonus and how much you'll take home.
Employment
Contractor vs Employee
Compare take-home pay as a PAYG employee vs ABN contractor. Includes GST, business deductions, self-funded super, and break-even rate.
Employment
Employer Cost Calculator
See the total cost to employ someone beyond gross salary — super guarantee, payroll tax, workers comp, and FBT estimates.
Planning & Optimisation
Compare salaries, optimise deductions, and plan ahead.
Planning
Salary Comparison
Compare two salary packages side-by-side. Different super rates, salary sacrifice, and frequencies — see which offer pays more after tax.
Planning
Tax Savings Optimiser
Auto-analyse your situation and get personalised strategies to reduce your tax — salary sacrifice, deductions, health insurance, and more.