Australia expat tax guide
Oceania · how a foreigner who moves to Australia is taxed · 2026 · High-tax for movers
If you move to Australia, you become a tax resident when resides test plus statutory tests (domicile, 183-day, superannuation). As a resident you are taxed on a worldwide basis — Residents are taxed on worldwide income; there is no general transitional window, but holders of certain temporary visas are exempt on most foreign income. The top personal income tax rate is 45%. A foreign pension is treated as: Generally assessable as income; no flat exemption, but the undeducted purchase price portion is deductible. Australia also offers the Temporary resident exemption regime, which can sharply change this picture. It has a US tax treaty and has a US totalization agreement. Overall it reads as high-tax for movers for an inbound mover. General information, not tax advice — verify with Australia's tax authority.
Source: PwC Worldwide Tax Summaries. Data as of June 2026.
Australia expat tax at a glance
| Question | Australia (2026) |
|---|---|
| When you become tax resident | Resides test plus statutory tests (domicile, 183-day, superannuation) |
| Residency day-count trigger | No day count (facts-and-circumstances test) |
| How residents are taxed | Worldwide — Residents are taxed on worldwide income; there is no general transitional window, but holders of certain temporary visas are exempt on most foreign income. |
| Top personal income tax rate | 45% |
| Foreign pension treatment | Generally assessable as income; no flat exemption, but the undeducted purchase price portion is deductible |
| Foreign capital gains / dividends | Taxable for residents (foreign gains and dividends), with a foreign income tax offset for foreign tax paid |
| Special expat / non-dom / retiree regime | Temporary resident exemption |
| US income tax treaty | Yes |
| US social-security totalization | Yes |
Source: PwC Worldwide Tax Summaries. Data as of June 2026.
Compiled from the primary source for Australia, cross-checked against PwC Worldwide Tax Summaries, the OECD, the IRS US-treaty list and the SSA totalization list. Rules change — confirm with the official tax authority. This is not tax advice.
What this means if you relocate to Australia
The first thing that matters is tax residency: resides test plus statutory tests (domicile, 183-day, superannuation). Because Australia has no simple day count, residency turns on where your real home and life are, which is harder to plan around than a day rule.
Once resident, Australia taxes your worldwide income, so income earned abroad is in scope unless a treaty or special regime says otherwise. The top 45% rate only bites at the highest income band — an average earner pays less.
Foreign pensions and investments
Foreign pension: Generally assessable as income; no flat exemption, but the undeducted purchase price portion is deductible. Foreign capital gains and dividends: Taxable for residents (foreign gains and dividends), with a foreign income tax offset for foreign tax paid. These outcomes can be overridden by a double-tax treaty, which decides whether the source country or Australia taxes each stream — a key reason retirees should map their specific income against the relevant treaty.
The Temporary resident exemption regime
No retiree regime. Holders of an eligible temporary visa (not an Australian resident for social-security purposes, no Australian spouse) are exempt from tax on most foreign-source income and capital gains; foreign employment income earned while a temporary resident remains taxable.
Special regimes have eligibility tests, time limits and sunset dates that change frequently. Treat the summary above as a starting point and verify the current terms with Australia's tax authority before relying on it.
US citizens and social security in Australia
| Question | Australia |
|---|---|
| US income tax treaty? | Yes |
| US social-security totalization agreement? | Yes |
| Tax basis for residents | Worldwide |
| Top personal income tax | 45% |
A US tax treaty with Australia helps reassign taxing rights and reduce withholding, and US citizens lean on the Foreign Earned Income Exclusion and Foreign Tax Credit to avoid double income tax. A totalization agreement means you generally pay social-security contributions to only one of the two countries. See our guides on FEIE vs the Foreign Tax Credit and totalization agreements.
Countries with a similar expat-tax profile to Australia
| Country | Tax basis | Top income tax | Special regime |
|---|---|---|---|
| Australia (this country) | Worldwide | 45% | Temporary resident exemption |
| Portugal | Worldwide | 48% | IFICI (NHR successor) |
| Spain | Worldwide | 47% | Beckham Law (regimen de impatriados) |
| France | Worldwide | 45% | Regime des impatries (Art. 155 B CGI) |
| Netherlands | Worldwide | 49.5% | 30% ruling (moving to 27%) |
| Belgium | Worldwide | 50% | Inbound taxpayers regime (STRIT) |
Frequently asked questions
When do you become a tax resident of Australia?
Resides test plus statutory tests (domicile, 183-day, superannuation). There is no simple day count — residency turns on facts and circumstances such as your home and centre of life. Once resident, Australia taxes you on your worldwide income. This is general information for 2026, not tax advice — verify with the official authority.
How does Australia tax a foreign pension?
Generally assessable as income; no flat exemption, but the undeducted purchase price portion is deductible. Tax treaties can reassign who taxes a pension, so the outcome depends on your nationality and the source country. Confirm with a cross-border adviser before relying on this.
What is the Temporary resident exemption regime in Australia?
No retiree regime. Holders of an eligible temporary visa (not an Australian resident for social-security purposes, no Australian spouse) are exempt from tax on most foreign-source income and capital gains; foreign employment income earned while a temporary resident remains taxable. It is a headline summary for 2026; conditions and sunset dates change, so verify the current rules with Australia's tax authority.
Is Australia good for US citizens or retirees?
Australia has a US income tax treaty and has a US social-security totalization agreement. The totalization agreement means you generally pay social-security contributions to only one country. US citizens are taxed on worldwide income wherever they live, but the Foreign Earned Income Exclusion and Foreign Tax Credit usually prevent double income tax. Not tax advice.
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Sources & accuracy
Profile for Australia compiled from its primary source, cross-checked with PwC Worldwide Tax Summaries, the OECD, the IRS US-treaty list and the SSA totalization list. Residency is NOT a simple day-count; the 183-day test is only one of several alternative tests. Top rate 45% on income over AUD 190,000 (2025-26), plus a flat 2% Medicare levy. US treaty + totalization in force. Data as of June 2026 (2026 position). This page is general information, not tax advice — tax residency and special regimes are fact-specific and change often, so verify with Australia's official tax authority and a qualified cross-border adviser before acting. See our methodology and disclaimer.
Last updated: 2026-06-21