Stamp Duty in Australia (2025)

Plain‑English guides for every state, with worked examples and links to official calculators. Updated as policies change.

How stamp duty works

Stamp duty (also called transfer duty) is a state tax payable when you buy property. Each state/territory sets its own rates, thresholds and concessions. Eligibility often depends on price, buyer type (first‑home buyer, investor), and whether it’s a new or established home.

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Plan your mortgage beyond stamp duty

See repayments, offset impact, and payoff time on your own loan. Track progress over time, test extra repayments, and explore strategies to save interest.

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Calculate stamp duty for any state

Use our fast, up‑to‑date stamp duty calculator for all Australian states and territories. Instant estimates and links to official resources.

Use our stamp duty calculator → MortgageMateAU

Worked example (illustrative)

Stamp duty is calculated by applying each state’s brackets/thresholds to the dutiable value. Many states also offer relief for eligible first‑home buyers below certain price caps. Exact amounts vary by concessions and buyer type, so always use an up‑to‑date calculator for accuracy.

Calculate stamp duty for any state

Get precise, up‑to‑date estimates for every Australian state and territory, including concessions and surcharges.

Use our stamp duty calculator → MortgageMateAU
Tip: Add estimated duty to your upfront costs (deposit, legal, inspections) when planning affordability.

What you’ll find here

Official state resources

Quick links by state

Educational information only. Always check the latest rules on state revenue websites.