Estimate stamp duty on a Northern Territory property purchase, with first home buyer rules and worked examples.
Estimate the stamp duty on a residential purchase in any state or territory, with every step shown, first home buyer concessions included, and the same purchase compared across the country.
The tables below show the rates this calculator uses for Northern Territory, as at 11 October 2026, from Territory Revenue Office. Your bracket is highlighted in the calculator above.
| Price (dutiable value) | How duty is calculated |
|---|---|
| Up to $525,000 | 0.06571441 × V² + 15 × V, where V is the value ÷ 1,000 |
| $525,001 to $2,999,999 | 4.95% of the whole value |
| $3,000,000 to $4,999,999 | 5.75% of the whole value |
| Over $4,999,999 | 5.95% of the whole value |
The Northern Territory has no first home buyer stamp duty concession. The HomeGrown Territory Grant is a separate payment and does not reduce duty.
| Price | Owner-occupier and investor |
|---|---|
| $500,000 | $23,929 |
| $750,000 | $37,125 |
| $1,000,000 | $49,500 |
Figures are calculated from the rates above and rounded to the nearest dollar. "Est." marks a straight-line estimate of a concession.
On an $800,000 purchase, stamp duty is $39,600 for owner-occupiers and investors alike, which is 4.95% of the price.
No. There is no first home buyer stamp duty concession in the Northern Territory, although a separate grant may be available.
It uses the rates published by Territory Revenue Office, as at 11 October 2026, and shows each step so you can check it. It does not include foreign purchaser surcharges, pensioner or senior concessions, off-the-plan concessions, family transfers or registration fees. Rates and concessions can change, often from 1 July, so confirm your figure with the official calculator before you sign a contract.
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General information only, not financial advice. Check important figures with the relevant authority or a licensed adviser before you act.