Current as of November 2025
Living and working overseas often leads to a “set and forget” mentality regarding Australian financial affairs. However, for Australian expatriates and foreign investors, the Australian Taxation Office (ATO) maintains a rigorous compliance regime. Failing to lodge tax returns on time can result in escalating financial penalties, even if you have no tax payable.
If you are a non-resident with overdue tax returns, understanding your obligations is the first step toward rectifying your tax status. This guide outlines the compliance landscape, the penalties for late lodgment, and strategic steps to get back on track.
Do Non-Residents Need to Lodge Australian Tax Returns?
Australian tax residents are taxed on their worldwide income. Non-residents, however, are generally only required to lodge an Australian tax return if they earn income sourced from Australia.
You likely need to lodge a return if you are a foreign resident who has earned:
- Rental income from Australian property.
- Capital gains from Australian real estate.
- Business income connected to Australia.
- Employment income for work performed in Australia.
- Australian pensions or annuities.
Key distinction: Unlike residents, non-residents do not receive the tax-free threshold. This means every dollar of taxable Australian income is generally taxed from the first dollar.
The Cost of Delay: Failure to Lodge Penalties
The ATO applies Failure to Lodge (FTL) penalties when tax returns are submitted late. The penalty is calculated in penalty units, and the amount increases for every 28 days the return remains overdue, up to a maximum of five penalty units.
As of late 2025, one penalty unit is $330. This means the standard penalty for one overdue return can reach $1,650. For multiple overdue years, penalties can compound quickly.
| Delay period | Penalty units | Approximate penalty |
|---|---|---|
| 1 to 28 days late | 1 unit | $330 |
| 29 to 56 days late | 2 units | $660 |
| 57 to 84 days late | 3 units | $990 |
| 85 to 112 days late | 4 units | $1,320 |
| 113 days or more late | 5 units | $1,650 |
In addition to FTL penalties, the ATO may apply General Interest Charge (GIC) to unpaid tax debts. The current GIC rate is 11.61% annually, compounded daily. This interest can add substantially to the amount payable over time.
Why Non-Residents Often Fall Behind
Many non-residents fall behind because they assume leaving Australia ends their tax obligations. Common reasons include:
- Believing that no Australian tax return is required after moving overseas.
- Forgetting to declare Australian rental income.
- Uncertainty about residency status.
- Misunderstanding capital gains tax rules for foreign residents.
- Difficulty accessing myGov or ATO correspondence from overseas.
These issues can usually be resolved, but delay tends to increase both the administrative burden and the penalty risk.
Steps to Fix Overdue Returns
- Confirm your residency status. Your tax residency status determines what income must be reported.
- Identify all outstanding years. The ATO can confirm which returns remain unlodged.
- Gather Australian-source income records. This may include rental statements, property expenses, sale contracts, PAYG summaries, bank interest and business records.
- Prepare and lodge each return. Old returns should be prepared carefully because non-resident tax rates and capital gains rules can be different from resident rules.
- Request remission where appropriate. In some cases, penalties may be reduced or remitted if there are valid reasons for late lodgment.
How AIM S Australia Can Help
AIM S Australia assists non-residents and expatriates with overdue tax returns, residency questions and Australian tax compliance. Our team can help identify your outstanding lodgments, prepare the required returns and communicate with the ATO where needed.
If you have overdue Australian tax returns, acting early is usually the best way to reduce stress, penalties and interest.
About the Author
About AIM S Australia: AIM S Australia is a Melbourne-based firm of tax accountants and registered tax agents providing tax return, accounting, bookkeeping and advisory services to individuals, businesses, non-residents and expatriates across Australia and overseas.
Disclaimer
This article is general information only and does not constitute tax advice. Tax laws and ATO administrative practices may change. You should seek advice from a qualified tax professional about your circumstances.
Works Cited
- Australian Taxation Office, Failure to lodge on time penalty.
- Australian Taxation Office, Interest and penalties.
- Australian Taxation Office, Foreign residents and tax.