PRACTICAL TOOLS & CALCULATORS

GST & Tax Set-Aside Calculator

Illustrative Australian business professional

Work out a sensible amount to set aside from each payment you receive — for GST, and as a general buffer toward tax — so BAS and tax time don't catch you short. This is a planning tool, not a tax calculation.

This free calculator produces a result immediately from the figures entered. It does not require an account, login or email address.

Enter your figures

Dollar amounts are in Australian dollars (AUD).

What kind of amount is this?

Set-aside buffer

Your estimate

Enter your figures to see the estimate.

Important: This tool provides a general planning estimate only. It is not a tax calculation, does not determine your actual tax rate or liability, and is not personalised advice. Your genuine tax position depends on your total income, structure and circumstances — speak with a registered tax agent for an accurate figure.

Further Guidance