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South Australia · Stamp duty

SA stamp duty calculator

This stamp duty calculator for SA applies RevenueSA's official conveyance schedule. South Australia has no general owner-occupier discount — but first home buyers building or buying a new home pay no duty at all, at any price.

FY 2026-27 rates · verified

Rates verified against the official sources — how we check.

Usually the purchase price. Duty applies to the higher of price or market value.

I'm buying as…

Your tally

Duty at general rates$29,580
Stamp duty payable$29,580
Transfer registration (Land Services SA)$6,653
Mortgage registration$204
All-in government bill$36,437

Standard schedule applied.

Estimate for standard transactions; concession eligibility conditions apply. Registry fees are Land Services SA's FY 2026-27 lodgement fees for the transfer and one mortgage — buying without a loan, subtract the mortgage fee. PEXA/conveyancing charges are separate. Confirm with RevenueSA before relying on it.

New home + first home = zero duty, no cap.

Since 6 June 2024, eligible SA first home buyers pay no stamp duty on a new home or vacant land to build one — with no upper price limit. There is no relief for established homes, which makes the new-vs-established choice unusually consequential in SA.

How South Australia calculates stamp duty

SA stamp duty is charged on the higher of the price and the market value, on a nine-bracket schedule that climbs to $5.50 per $100 above $500,000. It is one of the country's bluntest schedules: owner-occupiers and investors pay identical rates, there is no general concession, and the brackets haven't been indexed — so inflation quietly drags ordinary homes toward the top rate. Duty is self-determined through RevenueSA's online system by your conveyancer and paid at settlement, before the transfer can be registered.

The single, dramatic exception is the first home buyer new-home exemption: since 6 June 2024, an eligible first home buyer pays no duty on a new home, an off-the-plan apartment, or vacant land they will build on — at any price. It pairs with the $15,000 First Home Owner Grant (new builds under the grant's cap). Buy the established house next door instead and the full schedule applies from the first dollar.

There's a reason housing carries the whole load: South Australia abolished stamp duty on commercial property entirely — the phase-out completed on 1 July 2018, making offices, shops and warehouses duty-free to transfer. Residential and primary-production land were carved out of that reform, so the never-indexed housing schedule became the state's duty base. It's a useful lens on the politics: the top rate starting at $500,000 isn't an oversight, it's the revenue.

SA stamp duty rates

SA stamp duty rates — South Australia stamp duty scale
Dutiable valueDuty
Up to $12,000$1.00 per $100 over $0
$12,000 – $30,000$120 + $2.00 per $100 over $12,000
$30,000 – $50,000$480 + $3.00 per $100 over $30,000
$50,000 – $100,000$1,080 + $3.50 per $100 over $50,000
$100,000 – $200,000$2,830 + $4.00 per $100 over $100,000
$200,000 – $250,000$6,830 + $4.25 per $100 over $200,000
$250,000 – $300,000$8,955 + $4.75 per $100 over $250,000
$300,000 – $500,000$11,330 + $5.00 per $100 over $300,000
Over $500,000$21,330 + $5.50 per $100 over $500,000

Exemptions and concessions

The calculator above models the SA stamp duty concessions that turn on who is buying and what they are buying — the ones you can pick in the form:

  • A standard buyer — Owner-occupiers and investors — the same schedule applies to both in SA.
  • A first home buyer — new home — Full exemption with no price cap (contracts from 6 June 2024). Established homes get no relief.

Those come from South Australia’s published schedule, and the engine behind them is pinned by tests to the revenue office’s own worked examples.

Other exemptions exist that this calculator does not model, because they turn on facts a calculator cannot see: a transfer between spouses or de facto partners, property passing through a deceased estate, a transfer ordered on the breakdown of a relationship, a family farm, or a concession card. Whether any of those is available in South Australia, and on what conditions, is a question for RevenueSA. We do not guess at eligibility rules we have not verified, so the figure above assumes none of them applies to you.

Quick answers by price

Quick answers by price
Property priceAll buyers (established)
$300,000$11,330
$400,000$16,330
$500,000$21,330
$600,000$26,830
$750,000$35,080
$1,000,000$48,830

Every figure comes from the same tested engine as the calculator — the official schedule, not an approximation. Buying with less than a 20% deposit? Add lenders mortgage insurance to your upfront costs.

Worked examples

  • Any buyer, $600,000 established home. $21,330 + $5.50 per $100 over $500,000 = $26,830 — first home buyer or not.
  • First home buyer, $600,000 new build. $0 — the uncapped new-home exemption saves the full $26,830.
  • Foreign investor, $750,000 house. $35,080 duty + $52,500 surcharge (7%) = $87,580.

Frequently asked questions

How much is stamp duty in SA?
South Australia's schedule tops out at $5.50 per $100: roughly $21,330 on a $500,000 purchase and $26,830 at $600,000. First home buyers of new homes pay $0.
Do first home buyers pay stamp duty in SA?
Not on new homes — the exemption is uncapped for eligible buyers (and pairs with the $15,000 First Home Owner Grant). Buying an established home attracts full duty.
Why is SA stamp duty comparatively high?
The brackets have never been indexed — the top 5.5% rate starts at just $500,000, a threshold set when that bought a mansion. Most Adelaide purchases now sit well into the top bracket.
Does SA charge foreign buyers extra?
Yes — the foreign ownership surcharge adds 7% of the property's value for foreign purchasers of residential land.
Is there any owner-occupier discount in SA?
No — unlike Victoria or the ACT, South Australia has one schedule for everyone. The new-home first-buyer exemption is the only duty relief on housing.
When is stamp duty paid in SA?
At settlement — your conveyancer self-determines the duty through RevenueSA's online system and pays it as part of settling, since the title transfer can't be registered without it.

Keep tallying

Sources

Rates last verified 2026-08-27 for FY 2026-27. General information only — not financial, legal or tax advice.