NT stamp duty — formula-based, not bracketed.

_Stamp duty schedules current as of May 2026 — confirm with [NT Treasury / Territory Revenue Office](https://nt.gov.au/employ/money-and-taxes/territory-revenue-office) before relying on a figure._

The Northern Territory's stamp duty schedule is administered by the Department of Treasury and Finance through the Territory Revenue Office (TRO). Unlike the eastern states, NT does not use a progressive band schedule with base-plus-marginal rates. Instead, for dutiable values up to approximately $525,000, duty is calculated using a continuous formula that scales smoothly with the purchase price. Above $525,000, duty applies as a flat percentage rate (approximately 4.95%, indicative — confirm with TRO before contract). The formula approach means the marginal rate effectively rises continuously through the lower price ranges, rather than jumping at band boundaries as it does in NSW or VIC. The practical effect for most buyers: at common NT price points ($400K–$700K), duty as a percentage of price sits in the 3.5%–4.5% range, broadly comparable to other states at similar prices.

Take a first-home buyer purchasing a three-bedroom established home in Darwin's northern suburbs for $650,000 — a representative greater-Darwin established-home price point. Standard duty (indicative): $650K is above the formula threshold, so duty applies as approximately 4.95% of the full price. That works out to around $32,175, subject to confirmation with the Territory Revenue Office. First home buyer position: NT does not currently provide a 100% duty concession for first-home buyers on established homes (unlike TAS or QLD). The temporary $10,000 HomeGrown grant for established-home first-home buyers applied only to contracts signed between 1 October 2024 and 30 September 2025. For this Darwin example on an established home in 2026, the buyer generally pays the full ~$32,175 in duty and does not access the established-home grant. For new homes, the HomeGrown Territory Grant is materially larger: $50,000 for eligible first-home buyers building or buying a new home, including owner-builder and off-the-plan pathways, with no purchase price cap under the current guide. Contracts must fall within the HomeGrown window and the buyer must satisfy the 12-month occupation rule. If the same buyer instead purchased a qualifying new home at $650K, the $50K grant can materially reduce the cash needed at settlement. Home and Land Package (HLP) exemption: NT also provides a house-and-land package stamp duty exemption for eligible packages executed between 1 July 2022 and 30 June 2027. It applies only to particular structures where the building contractor and land/development requirements are met. Indicative — confirm structure with TRO before contract. Net cash at settlement: on the $650K established example, the first-home buyer needs the deposit ($65,000 at 90% LVR), duty ($32,175), conveyancing (~$2,000), lender fees (~$800), and minor disbursements — total cash at settlement around $100,000. LMI of approximately $12,000–$14,000 is typically capitalised into the loan. For a qualifying new-home purchase at the same price, swap the $50,000 HomeGrown grant and any valid HLP exemption into the model and the cash requirement drops materially.

The House and Land Package Exemption (HLPE) is one of the most useful structural concessions in the NT for new-build buyers. It applies to eligible house-and-land package conveyances executed between 1 July 2022 and 30 June 2027, where the package, builder, developer and occupation conditions are met. The mechanics are precise. The building contractor must have acquired the lot from the developer, paid duty on that land acquisition, and convey the land and construction/completion of the new home to the buyer through a qualifying single transaction or interdependent contracts. At least one applicant must occupy the home as their principal place of residence within the required timeframe. Because the exemption is structure-specific, do not assume every vacant-land-plus-build deal qualifies. Combined with the $50,000 HomeGrown Territory Grant where applicable, the cash-at-settlement difference between a qualifying HLP structure and an established-home purchase is material. Confirm structure and timing requirements with TRO before contract.

The NT's Territory Home Owner Discount and senior, pensioner and carer duty concessions closed to new contracts from 1 July 2021. They may still matter only for historical contracts signed before the closure date. For current purchases, do not rely on a senior, pensioner or carer duty concession being available unless your solicitor has confirmed a transitional entitlement with TRO.

Stamp duty in the Northern Territory is generally payable within 60 days of contract date or at settlement, whichever is sooner. Your solicitor or conveyancer assesses duty through the Territory Revenue Office's online lodgement system, and you fund the payment a few days before settlement. The title cannot register at the NT Land Titles Office until duty has been paid. For first-home buyers claiming the HomeGrown Territory Grant, the grant is typically claimed through your lender as a deposit-side contribution at settlement, not as a duty reduction. The lender remits the grant to your settlement account from the NT government via TRO. For buyers claiming the House and Land Package Exemption, the relevant declaration is lodged with the duty assessment at the time of contract or settlement depending on the concession type and timing. For general buyer-side context on upfront purchase costs and how stamp duty fits into the broader cost stack, [moneysmart.gov.au](https://moneysmart.gov.au) (ASIC's consumer site) provides a useful neutral overview. For NT-specific current rates and concession eligibility, always cross-check with [treasury.nt.gov.au](https://treasury.nt.gov.au) before contract.

For first-home buyers, the NT offers less direct duty relief than TAS or QLD on established homes — there's no 100% concession comparable to TAS's $750K threshold or QLD's $700K existing-home exemption. The structural support is the HomeGrown Territory Grant on new homes and the House and Land Package Exemption where the build structure qualifies. For buyers willing to build, the NT can be highly competitive on cash-at-settlement. For investors, the absence of a foreign-buyer surcharge and the absence of general land tax make the NT structurally distinct — long-run holding costs are materially lower than in NSW or VIC. The trade-off is a higher upfront duty rate on the body of the market (~4.95% flat above ~$525K) and a smaller, less liquid resale market. As always, model the full picture — entry costs plus ongoing — rather than the headline duty figure alone.