NT Stamp Duty Calculator 2026 — Northern Territory Stamp Duty

Stamp Duty in Northern Territory — 2026 Guide

Northern Territory stamp duty (officially called transfer duty) is a state government tax paid when you buy property. It’s calculated on a sliding scale — the higher the purchase price, the higher the rate. The NT Territory Home Owner Discount (THOD) reduces stamp duty for eligible home buyers.

First home buyers: Territory Home Owner Discount (THOD) of up to $18,601 for first home buyers. Always verify current thresholds at the NT Revenue Office.

💡 Tip: Stamp duty is one of the biggest upfront costs in property buying — often $15,000–$40,000 on a typical home. Always budget for it before you start shopping.

Rates are based on NT Revenue Office schedules for 2025-26. Always verify current rates at nt.gov.au/industry/commerce-and-business/starting-a-business/business-activity-statement/duties before making financial decisions.

🇦🇺 Northern Territory • Updated 2026

Northern Territory Stamp Duty Calculator 2026

Calculate transfer duty on Northern Territory properties. Includes first home buyer concessions, foreign purchaser surcharges, and full upfront cost estimates.

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First Home Buyer in Northern Territory?
First Home Owner Discount of up to $18,601 available for properties under $650,000.
🏡 I am a First Home Buyer
🌍 Foreign purchaser / non-resident
📋 Stamp Duty Summary —
Purchase Price
Stamp Duty
Transfer / Registration Fee (est.)
Legal / Conveyancing (est.)
Building & Pest Inspection (est.)$400 – $700
Estimated Total Upfront Costs
Top Rate (Northern Territory)
Approximately 4.95% on most properties
Foreign Purchaser
Foreign person additional duty applies

NT Stamp Duty Rates 2026

Property ValueDuty Payable
$0 – $525,000Formula: (0.06571441 × V + 15) × V/1000
Over $525,0004.95% of total value

First Home Buyer: $10,000 Territory Home Owner Grant for new builds. No stamp duty exemption but grant available.

$500k example: $23,928$750k example: $37,125
About Stamp Duty in Northern Territory

Stamp duty (officially called transfer duty in Northern Territory) is a state government tax paid when property changes ownership. It is one of the largest upfront costs when buying a home — often ranging from $10,000 to $50,000+ depending on the purchase price.

The NT uses a graduated rate formula rather than simple brackets. Stamp duty is calculated differently for properties under and over $525,000.

Official Northern Territory Revenue Office calculator →
Disclaimer: Stamp duty rates and concessions change regularly. This calculator provides estimates only — always verify current rates with the Northern Territory Revenue Office or your conveyancer before settling.
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