Stamp duty is the cost that catches first home buyers by surprise more than any other: a tax due at settlement that can run to tens of thousands of dollars, on top of your deposit. Yet what you actually pay depends enormously on which state you buy in and whether you qualify for a concession. Here’s the plain-language guide to how stamp duty works across Australia and what first home buyers need to know. [PUBLISHING NOTE: stamp duty thresholds change with state budgets; verify current figures against each state revenue office before publishing, and add specific thresholds where useful.]
What Stamp Duty Actually Is
Stamp duty, also called transfer duty, is a tax charged by state and territory governments when property changes hands. It is calculated on the property’s value, usually on a sliding scale, so the more expensive the property, the more duty you pay. Crucially, it is generally payable at or shortly after settlement, in a lump sum, which is why it needs planning for well before you buy.
Because it is a state tax, there is no single national rate. What you pay in Sydney differs from Melbourne, Brisbane or Perth, and the concessions for first home buyers differ just as much.
Why It Matters So Much for First Home Buyers
For a first home buyer, stamp duty can be the difference between affording a purchase and not. On a typical home it can add tens of thousands to your upfront costs, money that has to be found in cash at settlement, separate from your deposit and separate from what the bank lends you.
This is exactly why every state offers some form of first home buyer relief, and why understanding your entitlements is genuinely worth real money.
The Concessions Worth Knowing
Every state and territory offers first home buyer concessions, but they vary widely, and most come with conditions. The common shapes are: full exemptions below a certain property price, partial concessions on a sliding scale above that threshold before phasing out, and grants for new builds or first homes.
The critical detail is that these are threshold-based. A first home buyer under a state’s price cap might pay no stamp duty at all, while one just above it pays a reduced or full amount. Those thresholds change with state budgets, so the figure that applied last year may not apply now, always check the current numbers.
One standout worth noting: the ACT has moved to abolish stamp duty entirely for first home buyers with no income or price caps, the most generous concession in the country. Most other states retain thresholds and conditions.
How to Work Out What You’ll Pay
Every state revenue office publishes a stamp duty calculator, and it is the single most useful tool before you buy. Enter the property value and your first-home-buyer status, and it tells you what you will owe. Do this early, before you are committed, because knowing your true upfront cost, deposit plus stamp duty plus fees, is what tells you what you can genuinely afford.
Work through it for your specific state and situation rather than relying on a general figure, because the concessions and thresholds are where the real money is.
The Costs People Forget
Stamp duty is the big one, but it is not the only upfront cost. Budget also for conveyancing or legal fees, building and pest inspections, mortgage registration and transfer fees, and lenders mortgage insurance if your deposit is under 20 per cent. Mapping the full picture prevents the nasty surprise of finding money at settlement you had not accounted for. Each state’s rules and calculators are on its revenue office website, linked from the relevant state government site.
The Bottom Line
Stamp duty is one of the largest and most variable costs of buying a home, and for first home buyers it is also one of the most negotiable through concessions. Find your state’s calculator, check the current first-home-buyer thresholds, work out your real upfront cost early, and factor in the other settlement fees. The homework is genuinely lucrative, the difference between states and concessions can be tens of thousands of dollars. This is general information, not financial or legal advice.
Epik Wire covers property and housing in plain language for buyers, owners and families. Subscribe to our newsletter to stay informed.

