You must register for GST if your business's GST turnover is A$75,000 or more a year (A$150,000 for not-for-profits). Taxi and ride-share drivers must register no matter what they earn.
You can choose to register below the threshold. Ask your accountant what suits your business.
General information, not legal, tax or financial advice. If you're unsure, ask your accountant or talk to us.
Updated 18 Oct 2026