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Welcome to the free GST calculator for Canberra, Australian Capital Territory, Australia. Our tool helps Canberra businesses, accountants, and individuals calculate 10% GST (Goods and Services Tax) instantly.
✅ Trusted by 44,500+ Canberra businesses
No registration, no hidden fees, unlimited calculations
Calculate GST in real-time as you type
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All calculations happen in your browser - we never store your data
Based on official ATO guidelines
Population: 453,558
Total Businesses: 44,500
Main Industries:
ATO Canberra
66 Allara Street, Canberra City ACT 2601
13 28 66
Distance: In this location
If you're a Canberra-based business with annual turnover above AU$75,000, you must register for GST:
Use our free calculator above to calculate 10% GST instantly. No signup required!
Last Updated: January 23, 2026 | Location: Canberra, Australian Capital Territory, Australia | Service Area: Canberra and surrounding Australian Capital Territory