Australian Stamp Duty Calculator 2025-26
Calculate stamp duty (transfer duty) on property purchases across all Australian states and territories. Enter the property price, select your state, and choose your buyer type to see the exact duty payable, effective rate, and total purchase cost — all calculated privately in your browser.
Understanding Stamp Duty in Australia
Stamp duty, also known as transfer duty, is a state government tax levied when you purchase property in Australia. Each state and territory sets its own rates, thresholds, and concessions, which means the amount you pay can vary dramatically depending on where you buy. Stamp duty is typically calculated on a sliding scale — the higher the property value, the higher the percentage you pay on the portion above each threshold.
The duty is a one-off cost paid at settlement or within 30 to 90 days of the contract date, depending on the jurisdiction. It applies to residential and commercial properties, vacant land, and in some states, off-the-plan purchases. Understanding your stamp duty obligation early in the buying process is essential for accurate budgeting, as it can add tens of thousands of dollars to your purchase cost.
Stamp Duty Rates by State and Territory
New South Wales charges between 1.25% and 7% depending on property value, with first home buyers exempt on properties up to $800,000 under the First Home Buyer Assistance Scheme. Victoria uses rates from 1.4% to 6%, with a flat 5.5% applying to properties above $960,000, and first home buyer exemptions up to $600,000. Queensland starts with a 0% threshold on the first $5,000, rising to 5.75% above $1,000,000, with first home concessions up to $500,000.
Western Australia charges 1.9% to 6.625% with first home buyer exemptions up to $430,000. South Australia uses rates from 1% to 5.5% across nine brackets. Tasmania ranges from a minimum $50 fee to 4.5%, with a 50% discount for first home buyers on properties up to $400,000. The ACT uses a per-$100 formula, and the Northern Territory uses a quadratic formula that produces a smooth curve rather than sharp bracket jumps.
Example: $750,000 property in NSW (owner occupier)
- Property price: $750,000
- Stamp duty: $28,285
- Effective rate: 3.77%
- Total purchase cost: $778,285
First Home Buyer Concessions Across Australia
Every Australian state offers some form of stamp duty concession or exemption for eligible first home buyers. In NSW, properties valued at $800,000 or below are fully exempt, with a sliding concession up to $1,000,000. Victoria exempts first home buyers on properties up to $600,000 and offers a concession up to $750,000. Queensland provides a concession that phases out between $500,000 and $550,000.
Western Australia offers full exemption up to $430,000, with a tapered concession to $530,000. Tasmania gives first home buyers a 50% duty reduction on properties up to $400,000. The ACT and NT also provide concessions, though eligibility criteria vary. In most states, you must be an Australian citizen or permanent resident, have never owned property in Australia, and intend to live in the property as your primary residence for a minimum period — usually 6 to 12 months.
Tips to Reduce Your Stamp Duty
Consider buying below the first home buyer exemption threshold in your state to avoid stamp duty entirely. In NSW, a property at $800,000 attracts zero duty for a first home buyer, while one at $810,000 would cost thousands. Timing your purchase around budget announcements can also help, as state governments occasionally adjust thresholds or introduce temporary concessions.
Off-the-plan purchases may qualify for stamp duty savings in some states, as duty is calculated on the land value at the contract date rather than the completed property value. Vacant land can also attract lower duty than established homes. Foreign buyers should be aware of surcharges ranging from 2% to 8% depending on the state — these are in addition to standard duty rates and can significantly increase the total cost of purchase.