Investor has just bought their second investment property and is wondering if they now have a land tax liability. They know it exists but have no idea what they might owe or when it is assessed.
Thresholds (approx 2024): NSW $1.075M · VIC $300K (2024 threshold) · QLD $600K · WA $300K · SA $723K · TAS $25K · ACT (varies)
Rates are applied progressively above the threshold. Foreign owners face additional surcharges in most states.
1 What this calculator does
Estimates annual land tax liability by Australian state from unimproved land value, ownership type and state. Uses 2024 approximate thresholds and rates. Flags foreign owner surcharges where applicable.
2 Formula & professional reasoning
Land tax = Fixed amount + (Land value - Threshold) x Rate
NSW example: $100 + (Land value - $1,075,000) x 1.6%
VIC example: $375 + (Land value - $300,000) x 0.975% (up to $600K)
QLD example: $500 + (Land value - $600,000) x 1.0% (up to $1M)
(Rates and thresholds vary by state and are updated annually)
Land tax in Australia applies to investment properties and is assessed on the unimproved land value (not the improved property value including buildings). Each state has a free threshold below which no land tax is payable. Importantly, the threshold applies to the total land value of all investment properties owned in a state -- not to each property individually. Foreign owners pay an additional surcharge of 2-4% in most states.
3 Worked examples
⚠️ Illustrative example only — not clinical or professional instruction.
NSW threshold 2024: $1,075,000 | $850,000 is below threshold | Land tax: $0VIC threshold 2024: $300,000 | Taxable amount: $820,000 - $300,000 = $520,000 | Rate on $300K-$600K: $375 + ($300,000 x 0.00975) = $3,300 | Rate on $600K-$820K (above $600K): $2,775 + ($220,000 x 0.0125) = $5,525 | Total land tax: approximately $5,525Normal NSW land tax: $100 + ($1,500,000-$1,075,000) x 0.016 = $100 + $6,800 = $6,900 | Foreign owner surcharge: $1,500,000 x 0.04 = $60,0004 Sanity check
5 Common errors
| Error | Cause | Consequence | Fix |
|---|---|---|---|
| Using property market value instead of unimproved land value | Not knowing that land tax uses a different valuation basis | Land tax calculated on the wrong figure -- can be 30-50% higher than the correct land value | Land tax is assessed on the unimproved land value (site value), which excludes buildings and improvements. This is shown on your council rates notice as 'land value' or 'site value'. |
| Calculating land tax on each property separately | Treating each property as an independent assessment | Missing that the threshold applies to the aggregated portfolio | All investment properties in the same state are aggregated. The threshold applies once to the total, not individually. A portfolio of three NSW properties with $400K land value each has a combined $1.2M land value -- well above the $1.075M threshold. |
| Not registering for land tax when threshold is exceeded | Assuming the tax authority will identify and bill you | Accumulation of outstanding land tax, penalties and interest | Property investors are legally required to register for land tax if their portfolio exceeds the state threshold. State revenue offices conduct their own assessments using valuation data, but you are responsible for ensuring correct registration. |
| Not accounting for land tax in property investment decisions | Focusing on rental yield and capital growth without modelling holding costs | Land tax significantly increases the annual holding cost of high-value portfolios | For investors with $1M+ in investment property land values, land tax is a material cost -- $5,000-$25,000+ per year depending on state and portfolio size. Include it in the investment feasibility analysis. |
6 Reference & regulatory links
7 Professional workflow
Common tools used alongside this one: