Business & Finance • Oct 19, 2026

Selling Property Overseas? What Australian Tax Residents Need to Know About CGT

By angus pedley

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Selling a property in another country can be an exciting financial milestone, whether it is an inherited family home, a holiday house, or a long-term investment. However, for Australian tax residents, the sale may come with tax obligations that extend beyond the country where the property is located.

Understanding capital gains tax (CGT) before completing a sale can help you prepare for potential tax liabilities, maintain accurate records, and avoid unexpected surprises when lodging your Australian tax return.

Does Australia Charge CGT on Overseas Property?

Generally, Australian residents for tax purposes must declare capital gains from selling overseas assets, including foreign real estate. Australian tax rules may apply even when the property is located overseas and the proceeds remain in a foreign bank account.

Your tax residency status is an important factor. Australian citizenship alone does not determine residency for tax purposes. Your living arrangements, financial connections, and personal circumstances may all be relevant.

Temporary residents can also be subject to different rules for certain foreign assets. Therefore, it is important to establish your residency position before determining whether a property sale needs to be reported in Australia.

How Is Capital Gains Tax Calculated on Foreign Property?

For overseas property sellers, calculating the taxable gain involves more than simply subtracting the original purchase price from the selling price.

The general calculation considers the capital proceeds received from the sale and the property's cost base. The cost base may include eligible acquisition expenses, legal fees, certain improvement costs, and other qualifying expenditure.

Australian tax calculations also require careful attention to currency conversion. The purchase price, eligible expenses, and sale proceeds generally need to be translated into Australian dollars using the applicable exchange rates at the relevant times.

This means fluctuations in exchange rates can affect the capital gain calculated for Australian tax purposes, even when the property's value has increased only modestly in its local currency.

Keeping purchase contracts, sale agreements, invoices, and exchange-rate records can make this process considerably easier.

Can You Reduce CGT on an Overseas Property Sale?

Several factors may affect the amount of capital gains tax payable.

The 50% CGT discount: Eligible Australian resident individuals may qualify for a 50% discount on a capital gain if they have owned the asset for at least 12 months. However, residency history and other eligibility requirements can affect the discount available.

Eligible expenses: Certain costs associated with purchasing, holding, improving, and selling the property may form part of the cost base, depending on the circumstances. Expenses already claimed as tax deductions generally cannot be counted again where the tax rules prevent this.

Capital losses: Eligible capital losses may be used to offset capital gains, subject to Australian tax rules. Keeping records of previous capital losses can therefore be valuable when preparing your return.

Not every property qualifies for the same treatment, so avoid assuming that all overseas real estate sales receive an automatic exemption or discount.

What If You Have Already Paid Tax Overseas?

One common concern is double taxation. The country where your property is situated may charge tax on the sale, while Australia may also tax the capital gain.

Depending on the circumstances, you may be eligible to claim a foreign income tax offset for qualifying foreign tax paid. The availability and amount of the offset depend on Australian tax rules, the nature of the foreign tax, and any relevant double tax agreement.

Importantly, paying tax overseas does not automatically eliminate your Australian tax liability. You should retain evidence of foreign tax assessments and payments so the amounts can be reviewed when preparing your Australian return.

Planning ahead can help you understand your potential exposure in both countries before finalising the transaction.

Important Tax Considerations Before Selling

Before putting an overseas property on the market, consider the following steps:

  • Confirm your tax residency: Establish whether you are an Australian resident for tax purposes when the relevant CGT event occurs.

  • Gather ownership records: Locate the original purchase contract, improvement invoices, and other supporting documents.

  • Review currency conversion: Determine the appropriate exchange rates for the relevant transactions.

  • Check the holding period: Establish whether you may qualify for the CGT discount.

  • Investigate foreign tax obligations: Understand the tax rules in the country where the property is located.

  • Plan your tax return: Remember that the relevant CGT event for a property sale generally occurs when the sale contract is entered into, rather than when settlement takes place.

These steps can help you identify potential issues early and reduce the risk of incomplete or inaccurate reporting.

Why Professional Tax Advice Matters

International property transactions can involve several overlapping tax rules. Residency changes, inherited assets, foreign exchange movements, and tax paid in another country can all influence the final calculation.

Seeking guidance from an expat tax accountant can help you understand how Australian tax requirements apply to your circumstances, particularly if you have lived abroad or own assets across multiple countries.

If you need assistance with broader tax planning or your Australian tax return, an experienced accountant in Perth may also help you organise your financial records and assess your reporting obligations.

Professional advice is especially useful before signing a sale contract, when there may still be time to review the transaction and prepare for its tax consequences.

Final Thoughts

Selling an overseas property involves more than negotiating a good price. For Australian tax residents, understanding capital gains tax, foreign tax obligations, exchange-rate movements, and available concessions is essential to making informed financial decisions.

By organising your records, confirming your residency status, and seeking appropriate advice early, you can approach the sale with greater confidence and fewer unexpected tax complications.

Every situation is different, so consult a qualified Australian tax professional or refer to the Australian Taxation Office for guidance relevant to your circumstances.

Disclaimer: This article provides general information only and is not intended as personal tax or financial advice.