Western Australia Stamp Duty $900k β€” Foreign Buyer | $100,466

A foreign buyer purchasing a $900k property in Western Australia pays $100,466 in stamp duty (including $63,000 foreign-buyer surcharge).

Stamp Duty Payable

$100,466

on a $900k property in WA

Foreign Buyer Surcharge

$63,000

Buyer & Property Information

Stamp Duty Calculation

$37,466

+ $63,000 Foreign Buyer Additional Stamp Duty

Total Costs

$147,566

$4,088/Month

Stamp Duty Calculation

I Am a,, For the Purpose of

Buying a Property in State With a Price of $

WA Base Stamp Duty Calculation:

Property Price: $900,000
Bracket 5 (>$725,000): $28,453 + ($175,000 Γ— 5.15%)
= $37,465.5

Foreign Buyer Additional Stamp Duty Calculation (WA):

= Property Price Γ— Foreign Buyer Rate
= $900,000 Γ— 0.07
= $63,000

Total Duty = $100,465.5

Upfront Cost Breakdown

Total Upfront Costs

Stamp Duty$37,466
Foreign Buyer Surcharge$63,000
FIRB Application Fee$45,300
Conveyancing / Legal Fees (est.)$1,800
Total Upfront Costs$147,566

Conveyancing fee is an estimate only (typically $800–$2,500). Actual fees vary by conveyancer/solicitor and state.

Stamp Duty Comparison by State

Foreign Buyer Extra Costs

FIRB Application Fee$45,300
Based on Property Price: $900,000
Property Type: Used Property
Price Bracket: $74,999.99 - $1,000,000
FIRB Application Fee: $13,500

Loan Calculation

Deposit Ratio: %
Loan Term: Years
Interest Rate: %
Deposit Amount$180,000
Loan Amount$720,000

Mortgage Calculation (Principal & Interest)

Loan Amount$720,000
Loan Term30 Years
Interest Rate5.5%
Loan Type:
Monthly Repayment$4,088
= Monthly Payment = Loan Amount Γ— (Monthly Rate Γ— (1 + Monthly Rate)^Terms) Γ· ((1 + Monthly Rate)^Terms - 1)
= $720,000 Γ— (Monthly Rate: 0.004583 Γ— (1 + 0.004583)^Total Months: 360) Γ· ((1 + 0.004583)^360 - 1)
= $4,088
Total Repayment$1,471,709
Total Interest$751,709

Compare with Lenders

Rates as of 2026-07-15
LenderRateMonthlyDiff
Westpac5.99%$4,312+224
ING5.99%$4,312+224
Commonwealth Bank6.09%$4,359+270
Macquarie Bank6.09%$4,359+270
UBank6.09%$4,359+270
Bendigo Bank6.14%$4,382+294
Bank of Queensland6.14%$4,382+294
ANZ6.39%$4,499+411
NAB6.44%$4,523+434
Suncorp6.54%$4,570+482
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Mortgage Cashflow Over Time

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Cost Breakdown

ItemAmount
Property Price$900,000
Base Stamp Duty$37,466
Foreign Buyer Surcharge+$63,000
Stamp Duty Payable$100,466

Frequently Asked Questions

How much stamp duty do I pay on a $900k property in Western Australia?β–Ύ
A foreign buyer purchasing a $900k property in Western Australia pays $100,466 in stamp duty.
Are there stamp duty concessions for foreign buyers in Western Australia?β–Ύ
Standard rates apply for foreign buyers. No concessional rates are available.
When is stamp duty due in Western Australia?β–Ύ
In Western Australia, stamp duty (transfer duty) is generally due within 3 months of signing the contract, or on settlement β€” whichever is earlier.
What is the stamp duty rate in Western Australia?β–Ύ
Western Australia uses a progressive bracket system. The exact rate depends on the purchase price β€” for a $900k purchase as a foreign buyer, the effective rate is approximately 11.16%.

Compare Buyer Types β€” $900k in WA

Owner Occupier$37,466First Home Buyer$37,466Investor$37,466

Stamp Duty at Other Prices β€” WA Foreign Buyer

$300k$29,835$500k$52,765$750k$82,241$1M$112,616$1.25M$142,991$1.5M$173,366$2M$234,116$3M$355,616$5M$598,616

Need a Custom Calculation?

Use our full Western Australia stamp duty calculator for exact amounts with your specific property details.

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Western Australia Stamp Duty $900k β€” Foreign Buyer | $100,466