Free Business & Tax Calculator

Need some quick answers to common tax and financial questions?

We have compiled a range of useful calculators to help you estimate tax, GST, loan repayments and other financial figures.

These tools are designed to provide general guidance only and should not replace professional advice.

Income Tax Calculator

Estimate your personal income tax. Useful for employees, contractors and individuals wanting to understand their annual tax position.

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GST Calculator

Quickly calculate GST included in a price or add GST to an amount.Useful for small business owners preparing invoices, quotes or BAS calculations.

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Capital Gains Tax Calculator

Estimate potential capital gains tax when selling property, shares or other investments. Useful for property investors and individuals planning asset sales.

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Income Tax Calculator

Estimate your personal income tax. Useful for employees, contractors and individuals wanting to understand their annual tax position.

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GST Calculator

Quickly calculate GST included in a price or add GST to an amount.Useful for small business owners preparing invoices, quotes or BAS calculations.

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Capital Gains Tax Calculator

Estimate potential capital gains tax when selling property, shares or other investments. Useful for property investors and individuals planning asset sales.

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Loan Repayment Calculator

Calculate estimated loan repayments based on loan amount, interest rate and term. Useful for property buyers, investors and business owners considering finance.

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ATO Income Tax Estimator

Official calculator from the Australian Taxation Office to estimate income tax payable or potential tax refund based on income and deductions.

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PAYG Withholding Calculator

Calculate the amount of PAYG tax that should be withheld from employee wages. Useful for employers managing payroll and salary payments.

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PAYG Instalment Calculator

Estimate PAYG instalments payable for business income during the financial year. Useful for sole traders, partnerships and companies making quarterly PAYG payments.

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Need some basic tax, accounting and finance answers fast?

These tools are a great starting point, but professional advice can help ensure accuracy and compliance. Need help reducing tax? Speak with a registered tax agent

Need Professional Tax & Accounting Support?