The Finance Algorithm
§ Tool · tier 1 · independent

Land Tax Calculator.

Calculate land tax for investment properties across all Australian states. Includes surcharge for foreign owners and tax-free thresholds.

CalculatorFree, no signupOn-deviceupd May 2026
Inputs
Your numbers
$
$500k

From your council rates notice (NOT property market value)

Land tax rates and thresholds vary significantly by state

Foreign owners pay an additional surcharge in most states

Some states charge extra for vacant or underutilised land

$
$500k

Combined land value of ALL your properties in this state

Other investment properties you own in the same state

Math updates live as you change inputs · AI runs on submit

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Move the sliders or type in the form on the left — the math updates live as you go. Click Get AI verdict when you want a written analysis.

Land tax is an annual state government tax on investment property land — and it catches many investors by surprise. Unlike stamp duty (one-off), land tax is payable every year and is calculated on the COMBINED value of ALL your investment land in a state. Thresholds range from $0 (QLD, no threshold for companies) to $1.075M (NSW). Rates range from 0.5% to 2.67%+, and foreign owners pay an additional 2-4% surcharge. Your principal place of residence is exempt, but everything else gets aggregated.

§ Worked examples

Real-world scenarios

Single Investment Property — NSW

One investment property in NSW with unimproved land value of $650,000.

Below the NSW threshold of $1.075M — no land tax payable. However, if you buy a second property with $500K land value, your combined holdings of $1.15M exceed the threshold and you'll owe ~$1,312 in land tax.

§ FAQ

Questions Australians ask

§ Glossary

Plain-English definitions

Unimproved Land Value
The value of the land excluding any buildings, improvements, or structures on it. Determined by the state's Valuer General.
Land Tax Aggregation
The combining of all investment land values you own in a single state to determine the total taxable value and applicable rate.