About these guides

These guides explain how GST works in Australia, how to calculate it on a sale or purchase, what a Business Activity Statement is and how to lodge one, getting and using an ABN, the taxes a small business or sole trader pays, and how GST differs from capital gains tax.

For the current rules, check the Australian Taxation Office (ato.gov.au) (opens in a new tab).

All Australia GST and BAS articles

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