Add or remove GST at Australia's standard rate of 10%. Pre-set to AUD — switch modes to work forwards from a net price or backwards from a GST-inclusive total.
A$220.00 × 1.1 = A$242.00
Adding 10% GST to a pair of boots priced at A$220.00 (net) gives A$242.00 gross — that's A$22.00 of GST.
A$60.00 ÷ 1.1 = A$54.55
Removing 10% GST from a brunch marked A$60.00 (gross) leaves A$54.55 net — the GST portion is A$5.45.
| Rate | Applies to |
|---|---|
| 10% standard | Most goods and services |
| 0% | GST-free: basic food, most health, education, some childcare |
Businesses in Australia generally must register for GST once taxable turnover reaches A$75,000 turnover. GST registration and returns are administered by Australian Taxation Office (ATO).
The standard GST rate in Australia is 10%. Reduced rates of 0% apply to items such as gst-free: basic food, most health, education, some childcare. (Rates as of 2026-07-13.)
Divide the GST-inclusive price by 1.1 (that is, 1 + 10%). Removing 10% GST from a brunch marked A$60.00 (gross) leaves A$54.55 net — the GST portion is A$5.45.
Multiply the net price by 1.1. Adding 10% GST to a pair of boots priced at A$220.00 (net) gives A$242.00 gross — that's A$22.00 of GST.
You must register for GST in Australia once your taxable turnover reaches A$75,000 turnover. Registration is handled by Australian Taxation Office (ATO).
Rates and thresholds shown as of 2026-07-13. Tax rules change — confirm current figures with Australian Taxation Office (ATO) before relying on them.