First Home Buyer Stamp Duty in the Northern Territory
The Northern Territory does not offer a broad first-home stamp-duty concession, so an established home generally pays full duty. The main relief is the House and Land Package Exemption (HLPE): a new house-and-land package bought on a single contract can be fully exempt from duty. Grants for new homes apply separately.
Estimated first-home duty at different prices
These are planning estimates for an eligible NT first home buyer, using the current thresholds. Treat them as a ballpark — the exact figure depends on your circumstances and the property type, so always confirm with Territory Revenue Office.
| Purchase price | New build | Established | No concession |
|---|---|---|---|
| $400,000 | $0 | $19,800 | $19,800 |
| $500,000 | $0 | $24,750 | $24,750 |
| $600,000 | $0 | $29,700 | $29,700 |
| $700,000 | $0 | $34,650 | $34,650 |
| $800,000 | $0 | $39,600 | $39,600 |
| $900,000 | $0 | $44,550 | $44,550 |
“No concession” shows the approximate duty a non-first-home buyer would pay at the same price, so you can see what the first-home concession is worth to you.
The House and Land Package Exemption (HLPE)
The HLPE removes stamp duty on the purchase of a new house-and-land package where the land and the build are acquired together under one contract. For first home buyers going the new-build route, this is the Territory's most valuable duty lever — it can eliminate the bill entirely on an eligible package.
The exemption is specific about how the transaction is structured, so the contract arrangement matters. If you buy land and separately contract a builder, you may not qualify the same way. Confirm the exact structure with the Territory Revenue Office before signing.
Established homes and the grants that stack on top
An established home in the NT generally attracts the ordinary duty schedule with no first-home discount, so the cost of buying existing is materially higher than buying an eligible new package. As elsewhere, new-versus-established is a decision worth modelling in dollars.
The Territory also runs generous cash grants for new homes that sit on top of any duty relief. Because NT incentives change more often than most, treat the figures as a starting point and verify the current amounts and eligibility directly.
Grants stack on top of the duty concession
The NT First Home Owner Grant and the HomeGrown Territory Grant provide substantial cash for building or buying new — separate from, and stacking on, the HLPE duty exemption.
In planning terms, a duty concession lowers what you need at settlement, while a grant adds cash back afterwards. Model both to see your true total cash position — the calculator handles the duty side and shows total cash needed for NT.
This is general information, not financial or tax advice. Stamp-duty rules change with each state budget — figures are current as of July 2026. Always confirm the exact concession, grant and eligibility with Territory Revenue Office before you buy.

I'm a geologist-turned-builder who got frustrated with financial calculators that hand-wave how Australian tax actually works.
Every projection on MyNextDollar runs on current ATO mechanics for FY2026-27 — Stage-3 brackets, super contribution caps and HELP thresholds.
The calculation engine is covered by 88 unit tests and 10,000 fuzz scenarios, so what you see is exactly what the rules produce — not a rough estimate.