Australia Stamp Duty Calculator
Estimate Australian stamp duty (transfer duty) by state from your property purchase price. Stamp duty varies significantly across states, with NSW, VIC, QLD, WA, and SA each using their own progressive rate schedules, first home buyer concessions, and exemption thresholds. NSW has introduced an optional annual land tax alternative for some buyers, signaling a shift away from traditional upfront stamp duty.
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Estimate Australian stamp duty (transfer duty) by state from your property purchase price.
Disclaimer: This calculator uses publicly available rules effective as of Jan 1, 2025 (version 1.0). Results are for informational purposes only. Always verify with official sources or a qualified professional. Last reviewed: Mar 1, 2026.
Formula
Australian stamp duty is state-administered with progressive marginal schedules. Each state has its own bracket thresholds and rates. This calculator uses approximate default rates by state with an optional override for your exact rate from your state revenue office.
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