- Duty surchargeForeign ownership surcharge: 7% since 1 January 2018
- Land tax surchargeNo foreign-owner land tax surcharge
- Revenue officeRevenueSA
Who is a foreign buyer in South Australia
South Australia sets its own definition, which is separate from the federal FIRB test.
- Temporary residents: Foreign.
- Permanent residents: Not foreign.
- New Zealand citizens: Not foreign if you hold a Special Category visa.
- Australian citizens: not foreign.
If your status changes
Yes — if you cease to be a foreign person within 12 months of buying. The reverse also applies: if you become foreign within 3 years, the surcharge is imposed retrospectively.
Buying with a spouse or partner
No spouse exemption.
New homes in South Australia
Browse new homes for foreign buyers in Adelaide.
Check before you sign
State rules change often, and the surcharge is assessed on your own facts. Confirm with RevenueSA or a conveyancer before you sign.
Frequently asked questions
How much is the foreign buyer surcharge in South Australia?
7% of the dutiable value of the foreign person’s share of residential property, on top of ordinary transfer duty. On residential land valued at $600,000, a foreign buyer pays $26,830 in stamp duty plus a $42,000 surcharge (RevenueSA).
Can I get the surcharge back in South Australia?
Yes — if you cease to be a foreign person within 12 months of buying. The reverse also applies: if you become foreign within 3 years, the surcharge is imposed retrospectively.
Does South Australia have a land tax surcharge for foreign owners?
No.
Sources
Checked 5 October 2026.
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