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Stamp Duty Calculator (NSW)

For informational purposes only. This tool does not constitute financial advice. Consult a qualified financial adviser before making investment or financial decisions.
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Pro Tip

If you are close to the $800,000 first home buyer exemption threshold, even small negotiation on price can save you tens of thousands. At $799,000 versus $801,000, the difference in stamp duty for a first home buyer is nearly $30,000.

Difficulty:Beginner

Did you know?

NSW stamp duty revenue exceeded $7 billion in 2021-22 during the property boom, making it one of the state government's largest revenue streams. The ongoing debate about stamp duty reform reflects how significantly it impacts housing affordability and transaction volumes.

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Reviewed May 2026
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