Stamp Duty in Northern Territory (NT), Rates & Exemptions 2026

NT stamp duty rates and the unique formula-based calculation for 2026. No foreign buyer surcharge. $50,000 HomeGrown Territory Grant for new homes. Calculate Northern Territory stamp duty.

Reviewed against current legislation on

Definition

Northern Territory Stamp Duty

Stamp duty (transfer duty) in Northern Territory is a state government tax paid when you purchase property. NT uses a formula-based calculation for stamp duty below $525,000 and is the only jurisdiction without a foreign buyer surcharge. The $50,000 HomeGrown Territory Grant (replacing the former $10,000 FHOG) is available for new home contracts entered before 30 September 2026.

Quick Facts

FHB ExemptionStamp duty concessions available plus $50,000 HomeGrown Territory Grant for new home contracts entered before 30 September 2026
FHB ThresholdVaries, check NT Revenue thresholds. HomeGrown Territory Grant of $50,000 for new home contracts before September 2026
Foreign SurchargeNo foreign buyer surcharge
Key NotesNT uses a formula-based calculation for stamp duty below $525,000 and is the only jurisdiction without a foreign buyer surcharge. The $50,000 HomeGrown Territory Grant (replacing the former $10,000 FHOG) is available for new home contracts entered before 30 September 2026.

NT Stamp Duty Rate Brackets

The following table shows the current stamp duty brackets for property purchases in Northern Territory.

Property ValueRate / Duty
$0, $525,000Calculated using V × (0.06571441 × V + 15) / 1000 formula
$525,001, $3,000,0004.95% of property value
$3,000,001, $5,000,0005.75% of property value
Over $5,000,0015.95% of property value

First Home Buyer Concessions

Stamp duty concessions available plus $50,000 HomeGrown Territory Grant for new home contracts entered before 30 September 2026

The threshold for first home buyer stamp duty concessions in Northern Territory is: Varies, check NT Revenue thresholds. HomeGrown Territory Grant of $50,000 for new home contracts before September 2026. Check with your state revenue office for the latest eligibility criteria and application process.

Foreign Buyer Surcharge

No foreign buyer surcharge. This surcharge is applied in addition to the standard stamp duty rates shown above. Foreign buyers should factor this additional cost into their purchasing budget.

Tip: Use our Stamp Duty Calculator to get an instant estimate of your stamp duty in Northern Territory, including first home buyer concessions and foreign buyer surcharges.

Frequently Asked Questions, NT Stamp Duty

On a $500,000 property in the Northern Territory, stamp duty is approximately $23,929. This is calculated using the NT formula: V x (0.06571441 x V + 15) / 1000, where V is the property value in thousands. For V = 500: 500 x (0.06571441 x 500 + 15) / 1000 = 500 x 47.857 / 1000 = $23,929.

First home buyers in the Northern Territory can access stamp duty concessions. The NT now offers the $50,000 HomeGrown Territory Grant (replacing the former $10,000 FHOG) for new home contracts entered before 30 September 2026, a 5x increase that makes the NT one of the most generous jurisdictions for first home buyers.

The NT uses a unique formula-based calculation for properties up to $525,000: Duty = V × (0.06571441 × V + 15) / 1000, where V is the property value in thousands. Above $525,000, tiered flat rates apply: 4.95% for properties $525,001–$3,000,000, 5.75% for properties $3,000,001–$5,000,000, and 5.95% for properties over $5,000,000. This formula produces a smooth, progressive increase in duty.

No. The Northern Territory is the only Australian state or territory that does not charge an additional stamp duty surcharge for foreign buyers. Foreign purchasers pay the same stamp duty rates as Australian citizens and residents.

Stamp Duty in Other States

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Last updated: March 2026. Verify all figures with your state or territory revenue office before making financial decisions.