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Welcome to the free GST calculator for Queensland, Australia. Our tool helps Queensland businesses, accountants, and individuals calculate 10% GST (Goods and Services Tax) instantly.
✅ Trusted by 540,000+ Queensland businesses
No registration, no hidden fees, unlimited calculations
Calculate GST in real-time as you type
PDF, CSV, and print-friendly formats
Works perfectly on all devices
All calculations happen in your browser - we never store your data
Based on official ATO guidelines
Population: 5,265,700
Total Businesses: 540,000
Main Industries:
If you're a Queensland-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: Queensland, Australia | Service Area: Queensland and surrounding Queensland