NT stamp duty calculator

Stamp duty on a home purchase in the Northern Territory, from the Territory Revenue Office schedule. Change the price or the state and the figure updates.

$
Buying as

Estimated stamp duty

$37,125

4.95% of the purchase price

What this figure excludes

How the Northern Territory calculates it

The owner-occupier schedule, as published by Territory Revenue Office. Read on 2026-08-09 — thresholds usually change on 1 July.

Purchase priceDuty
$525,000 – $3,000,000 4.95% of the whole price
$3,000,000 – $5,000,000 5.75% of the whole price
$5,000,000 and above 5.95% of the whole price

Below $525,000 the Northern Territory uses a formula rather than bands: D = 0.06571441 × V² + 15V, where V is the price in thousands. The table above covers purchases from $525,000.

Duty rates read 2026-08-09; first home buyer rules read 2026-09-18. Thresholds usually change on 1 July, and a figure here can be out of date before we notice — check anything you are relying on against the source below.

Source: Territory Revenue Office. This is an estimate, not advice or a quote — your conveyancer or the revenue office gives the figure you will actually pay.

Other states and territories

Looking at a particular suburb? Every suburb page carries a mortgage estimate with this duty already applied, alongside prices, schools and hazard data.