What is stamp duty?
Stamp duty (officially called transfer duty in most states) is a state government tax on property transactions. It's based on the property's purchase price or market value, whichever is higher, and is payable by the purchaser.
Stamp duty is one of the largest upfront costs when buying property and must typically be paid within 30 days of settlement (14 days in NSW). First home buyers may be eligible for exemptions or concessions that significantly reduce — or eliminate — the duty.
First home buyer concessions by state
| State | Exemption up to | Concession up to |
|---|---|---|
| NSW | $800,000 | $1,000,000 |
| VIC | $600,000 | $750,000 |
| QLD | $500,000 | $550,000 |
| WA | $430,000 | $530,000 |
| SA | No concession | — |
| TAS | No concession | — |
| ACT | Varies | — |
| NT | $500,000 | $650,000 |
Thresholds are for established homes. New builds may have different rules. Always verify with your state revenue office.
Frequently Asked Questions
How much is stamp duty in Australia? +
When do I have to pay stamp duty? +
Can I include stamp duty in my home loan? +
Do I pay stamp duty on a new home or off-the-plan property? +
Disclaimer: This calculator provides estimates for general information purposes only based on 2024–25 state revenue rates and does not constitute legal or financial advice. Stamp duty rates, thresholds, and concessions can change frequently. Results may not reflect all concessions, surcharges (e.g. foreign purchaser surcharges), or property-type-specific rules. Always verify your liability with a licensed conveyancer, solicitor, or your state revenue office before settlement.