Information last reviewed 16 August 2026
Northern Territory Stamp Duty Calculator (2026)
Calculate NT stamp duty using the Territory’s formula and higher-value rates, plus context on HomeGrown and FreshStart grants.
NT First Home Support Snapshot (2026)
HomeGrown Territory Grant
Up to $50,000
Eligible first home buyers of new, off-the-plan, or house-and-land packages may receive a substantial cash grant. Existing homes attract a lower grant amount.
House & Land Concession
Duty relief possible
Eligible house-and-land packages can receive stamp duty relief. Confirm current FreshStart and concession rules with the Territory Revenue Office.
Official NT Stamp Duty Structure
| Property Value (Dutiable Value) | Transfer Duty Payable |
|---|---|
| Up to $525,000 | Formula: (0.06571441 × V²) + 15V, where V = price ÷ 1,000 |
| $525,001 – $3,000,000 | 4.95% of dutiable value |
| $3,000,001 – $5,000,000 | 5.75% of dutiable value |
| Over $5,000,000 | 5.95% of dutiable value |
Source: NT Territory Revenue Office / Proppers NT rate tables
Frequently Asked Questions About NT Stamp Duty
Calculations reconciled against guidelines published by NT Territory Revenue Office .
Information last reviewed 16 August 2026.
Proppers provides financial estimates for informational purposes only. Always confirm official duty with a qualified solicitor or conveyancer prior to settlement.