Off-the-Plan Concession Calculator: Estimate Your WA Duty Savings Instantly

If you’re buying an apartment, townhouse, or villa in Western Australia, you could be eligible for the WA off-the-plan concession—a generous duty saving offered by the WA Government. Knowing how much you might save can help you plan your finances better.

Our Off-the-Plan Concession Calculator below gives you an instant estimate of your potential duty concession based on your property’s value.

Try the Off-the-Plan Concession Calculator

Simply enter your expected purchase price to see your estimated concession:

“This calculator provides an estimate only. For a tailored calculation based on your exact situation, contact our property law specialists at Optimum Lawyers,“ says Wisam Assi, Principal Lawyer.

 

Why Use the Off-the-Plan Concession Calculator?

• Quickly check if your property value qualifies for the maximum $50,000 WA concession.

• Instantly understand your potential duty savings.

• Plan your budget effectively before signing a contract.

• Avoid surprises at settlement by knowing what you’ll pay upfront.

For more information on eligibility and the WA off-the-plan concession, see our comprehensive article: WA Off-the-Plan Duty Concession: What Property Buyers Need to Know Before June 2026.

You can also learn more about the broader Australian duty concession landscape in our related guide: Off-the-Plan Duty Concession Extended to 2026: How You Could Save Thousands on Your Next Apartment Purchase.

Wisam Assi
Founder & Principal Lawyer, Optimum Lawyers