Stamp Duty Calculators

State Comparison Tool

Compare stamp duty across all 8 states and territories side-by-side to find the cheapest location for your purchase.

Investor Portfolio Calculator

Calculate total stamp duty and estimate annual land tax across up to 5 investment properties in any combination of Australian states.

Off-the-Plan Stamp Duty Calculator

Calculate stamp duty savings on off-the-plan purchases. Compare standard vs OTP concession rates for VIC, WA, and TAS with expiry tracking.

Total Upfront Cost Calculator

Calculate the complete cost of buying — stamp duty, registration fees, conveyancing, inspections, and LMI in one view.

Pensioner Concession Calculator

Check eligibility for pensioner stamp duty concessions and exemptions. Covers card types, property caps, and state-specific rules.

Company & Trust Buyer Calculator

Compare duty for individuals, companies, trusts, and SMSFs — including foreign surcharge implications for entity structures.

Stamp Duty Savings Maximiser

Automatically find the property type, buyer scenario, and state combination that minimises your stamp duty bill.

Refinance & Transfer Calculator

Find out if stamp duty applies when refinancing, adding a name, transferring to a spouse, inheriting, or selling to family.

Settlement Timeline Planner

Get a personalised day-by-day timeline from contract exchange to settlement with key dates, costs, and state-specific deadlines.

Historical Rate Comparison

See how stamp duty has changed over time. Compare what you'd pay now vs previous financial years for any property value.