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Australian Capital Territory Stamp Duty Calculator

FIN·US

Australian Capital Territory transfer duty on the official revenue-office scale, with the first-home concessions that actually exist today — plus the state's land tax for investment property, on the same page.

On an A$850,000 purchase, standard duty is A$28,100. Land tax on A$900,000 of taxable investment land: A$11,138 a year.

The purchase & the land Duty on price; land tax on land value.

Land tax excludes your home (principal place of residence is exempt everywhere) and aggregates all investment land you hold in the state.

Transfer duty payable
A$28,100

on A$850,000 in Australian Capital Territory

Duty & land tax

Transfer duty (one-off)A$28,100
Land tax (per year, investment land)A$11,138
Foreign surcharge rateNone

How Australian Capital Territory charges duty and land tax

Transfer duty

2025-26 NON-concessional residential scale (buyers not eligible for the Home Buyer Concession Scheme - e.g. investors / non-owner-occupiers). ANOMALY: above $1,455,000 duty is a FLAT 4.54% of the TOTAL dutiable value, not a marginal rate (no base for that bracket). ACT also publishes a lower eligible owner-occupier scale (0.28% up to $260,000 rising to 6.4%, then the same flat 4.54% over $1,455,000) - the ACT therefore has two residential scales and any model must state which one it uses. See notes.

Source: state revenue office.

First home buyers

The Home Buyer Concession Scheme (income-tested, not first-home-only): no duty to $1,020,000 for eligible buyers, with the saving capped at $35,238 above that — modelled via the first-home buyer type; eligibility itself is income-tested and sits with the ACT Revenue Office.

Concessions as in force at the research date.

Land tax

Threshold A$0; top marginal rate 1.26%. Your home is exempt; trusts and companies get lower or nil thresholds, and foreign owners pay surcharges in most states.

Source: state revenue office — land tax.

Frequently asked questions

Is stamp duty the same in every state?

No — on A$850,000 it ranges from about A$33,435 in Tasmania to A$46,070 in Victoria on these scales. Each state sets its own.

Do I pay land tax on my own home?

No — the principal place of residence is exempt in every jurisdiction. Land tax here is for investment/rental land, aggregated per owner per state.

What does the foreign surcharge add?

No foreign-buyer duty surcharge in Australian Capital Territory.

Sources & verification. State and territory revenue offices (Revenue NSW, SRO Victoria, QRO, RevenueWA, RevenueSA, SRO Tasmania, ACT Revenue Office, NT Treasury) — schedules as researched 4 November 2026; NSW duty is the CPI-indexed 2026-27 scale, ACT duty the 2025-26 non-concessional scale. WA’s general scale reproduces RevenueWA’s published worked examples to the dollar. An estimator; the revenue office assessment governs.

Australian Capital Territory Stamp Duty Calculator for 2026: duty on an A$850,000 home is A$28,100; land tax on A$900,000 of investment land is A$11,138 a year. Scales from the state revenue office.

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Australian Capital Territory Stamp Duty & Land Tax Calculator guide

Transfer duty and land tax for Australian Capital Territory on the revenue office’s published scales, with buyer types and the foreign surcharge.

How to use this tool

  1. Enter the purchase price.
  2. Choose the buyer type.
  3. Tick foreign buyer if it applies.
  4. Enter investment land value for land tax.

A worked example

On A$850,000, standard duty is A$28,100.

What you can do with this tool

How it works

Land tax on A$900,000 of investment land is A$11,138 a year.

Frequently asked questions

How much is stamp duty in Australian Capital Territory?

On A$850,000, A$28,100 for a standard buyer.

Is my home subject to land tax?

No — principal residences are exempt everywhere in Australia.