Which Countries Does Australia Have a Double Tax Agreement With?
Understand how Australia's tax system provides relief from double taxation on foreign income, both through formal tax treaties and other available offsets.
Understand how Australia's tax system provides relief from double taxation on foreign income, both through formal tax treaties and other available offsets.
A double tax agreement, often called a tax treaty, is a formal agreement between two countries. Its primary function is to resolve issues of double taxation by providing a set of shared rules that allocate taxing rights. This ensures that income is taxed fairly and only once, which facilitates international trade and investment.
Australia has an extensive network of double taxation agreements with over 40 countries. This network is dynamic, with new agreements regularly being negotiated and existing ones updated. Because the list of treaty partners and the terms of each agreement can change, it is important to consult the official Australian Treasury or Australian Taxation Office (ATO) websites for the most current and detailed information.
When an individual or company qualifies as a tax resident of both Australia and a treaty partner country, a potential conflict arises. Tax treaties resolve this through “tie-breaker” rules, a series of tests applied sequentially to assign residency to a single country for the purposes of the treaty. The rules are applied in the following order:
Tax treaties allocate the right to tax different classes of income between the source country, where the income is generated, and the residence country. For example, income from employment is generally taxed in the country where the work is physically performed. Business profits are typically taxable in the source country only if the enterprise maintains a “permanent establishment,” such as a factory, office, or workshop, in that country. For other income types, like pensions or certain capital gains, the treaty may grant exclusive taxing rights to the country of residence.
A feature of these agreements is the reduction of withholding taxes on cross-border payments. Without a treaty, a country might impose a high standard rate of tax on income like dividends, interest, or royalties paid to a non-resident, but treaties cap these rates to encourage investment.
For instance, Australia’s standard 30% withholding tax on unfranked dividends paid to non-residents is often reduced to 15% under a treaty. The 30% rate on royalties may be lowered to 10% or 15%. The standard 10% rate on interest is often maintained, though some agreements may provide for lower rates.
For an Australian resident who has paid tax in a treaty country, the primary mechanism for relief is the Foreign Income Tax Offset (FITO). This offset directly reduces the Australian tax payable on foreign-sourced income that has already been taxed overseas. To claim the FITO, the taxpayer must have paid the foreign tax and have records to prove it. The amount of the offset is limited to the lesser of the foreign tax paid or the amount of Australian tax that would otherwise be payable on that same income.
The process involves declaring the total foreign income in an Australian tax return and then claiming the offset amount in the designated section. The ATO provides specific worksheets to help calculate the correct offset amount, ensuring the claim does not exceed the Australian tax liability on that income. This prevents the offset from being used to reduce tax on Australian-sourced income.
Relief from double taxation is not exclusively available to those covered by a formal treaty. Under Australia’s domestic tax law, a resident who earns income from a country without a tax agreement can often still claim a FITO. The primary requirement is that the foreign income is also subject to tax in Australia. The calculation and claim process for a FITO in a non-treaty scenario follows the same principles.