How stamp duty works in South Australia
Stamp duty — known as transfer duty in some jurisdictions — is a state-levied tax on property purchases. SA duty is administered by RevenueSA and calculated on the dutiable value of the property using progressive marginal rates.
Key SA rules
- Stamp duty calculated on a sliding scale based on dutiable value.
- First home buyer relief now uncapped for new builds (subject to eligibility).
- Foreign ownership surcharge of 7% applies on residential property.
- Off-the-plan apartment duty concession previously available — check current status.
First home buyer concessions
Stamp duty relief for eligible first home buyers purchasing new homes — no value cap from June 2024 (subject to eligibility criteria).
Foreign buyer surcharge
SA applies an additional 7% foreign buyer surcharge on residential property purchases by foreign persons, on top of the standard transfer duty.
Official SA resources
RevenueSA — transfer duty page
Frequently asked questions
How is stamp duty calculated in South Australia?
Stamp duty (transfer duty) in SA is calculated on a sliding scale against the dutiable value of the property — usually the contract price or market value, whichever is higher. Use the calculator above to estimate the duty payable for your purchase scenario.
What first home buyer concessions are available in SA?
Stamp duty relief for eligible first home buyers purchasing new homes — no value cap from June 2024 (subject to eligibility criteria).
Is there a foreign buyer surcharge in SA?
Yes. SA applies an additional foreign buyer surcharge of 7% on residential property in addition to standard transfer duty. Toggle the foreign buyer option in the calculator to include it.
Where can I confirm the official SA stamp duty rates?
Stamp duty rates and concession thresholds are published by RevenueSA. The calculator on this page is an estimate only — confirm exact figures with the revenue office or your conveyancer before settlement.