Australia-Vietnam DTA Simplified

June 23, 2026
Australia-Vietnam DTA Simplified

If you’re an Aussie expat living or working in Vietnam, or a Vietnamese investor interested in Australia, the Australia-Vietnam DTA is an essential tool. It helps you avoid paying tax on the same income twice—once in Vietnam and again in Australia.

Understanding how this tax treaty works can help you navigate both countries’ often complex tax systems and maximise your tax benefits.

What is a DTA?

A Double Tax Agreement (DTA) is a bilateral treaty between two countries that aims to prevent individuals and businesses from being taxed twice on the same income. 

DTAs help define which country has taxing rights over certain types of income, such as salary, dividends, or profits, when a person or entity is involved in cross-border activities.

For example, if you’re an Aussie expat earning income in Vietnam, a DTA between Australia and Vietnam ensures that you don’t pay tax on the same income in both countries. DTAs typically provide mechanisms like tax credits or exemptions to avoid double taxation.

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Does Australia have a DTA With Vietnam?

Yes, the Australia-Vietnam DTA was signed in Hanoi on 13 April 1992 and came into effect on 30 December 1992​. It was established to avoid double taxation on income and to prevent fiscal evasion between the two countries. 

Over the years, this tax treaty has played a key role in ensuring transparency and fairness in tax matters for individuals and businesses operating across borders.

Which Taxes Are Covered In the DTA?

In Australia, the agreement covers income tax and resource rent tax on offshore projects. In Vietnam, it covers income tax, profit tax, and withholding tax.

Main Provisions of the Australia-Vietnam Tax Treaty

Let’s explore the main areas covered by the DTA and how they can benefit you as an Australian expat or investor.

  • Tax Residency: If you’re considered a resident of both countries, the treaty includes tie-breaker rules based on where your permanent home is and where your economic and personal relations are stronger.
  • Permanent Establishment: A permanent establishment refers to a fixed place of business like a branch, office, or factory. If your business has a permanent establishment in both countries, the profits are taxed accordingly.
  • Business Profits: Profits are only taxed in the country where your business is based unless you have a permanent establishment in the other country.
  • Dividends, Interest, and Royalties: Vietnam caps withholding tax at 10%, while Australia caps it at 15%. A maximum tax rate of 10% applies on interest payments. Tax on royalties is limited to 10%.
  • Tax Credits: The treaty uses the tax credit system to ensure taxes paid in one country are credited against the taxes due in the other, preventing double taxation.

Understanding these key provisions can help you navigate tax requirements between the two countries as an expat or investor.

How Does the Australia-Vietnam DTA Benefit Aussie Expats?

For Aussie expats working or investing in Vietnam, this double tax agreement ensures that you don’t end up paying taxes twice on the same income. 

For example, if you’re living in Vietnam and earning income there, you’ll pay Vietnamese tax, but you can claim a tax credit when filing your Australian tax return with the ATO, reducing your Australian tax liability by the amount already paid in Vietnam.

How to Claim Tax Credits With the ATO Under the Australia-Vietnam DTA

Here’s a step-by-step guide to help you claim your tax credits under the Australia-Vietnam DTA.

Gather Documentation

To claim tax credits, you’ll need proof of:

  • Income earned in Vietnam: This can include salary, business income, or dividends.
  • Taxes paid in Vietnam: Obtain tax assessment notices or receipts from the Vietnamese tax authorities that show the amount of tax you’ve paid.

These documents are essential for calculating the tax credit and are required by the ATO when filing your Australian tax return.

Complete Your Australian Tax Return

Report your Vietnamese income under the foreign income section of your Australian tax return. Use the foreign income tax offset section to apply for a tax credit for the tax already paid in Vietnam. This credit reduces your overall Australian tax liability.

Use the ATO’s Foreign Income Tax Offset Calculator

The ATO provides an online Foreign Income Tax Offset Calculator to help determine the amount of tax credit you can claim.

Input details about the income earned and the taxes paid in Vietnam for an accurate calculation.

Submit Necessary Forms

When filing your Australian tax return, include the Foreign Income Tax Offset form, which is crucial for claiming the tax credit. Attach or retain proof of taxes paid in Vietnam, as the ATO may request this documentation for verification.

Stress-Free AU Expat Tax Solution for Your Australian Taxes

The Australia-Vietnam DTA can help you access essential tax relief, reduce tax burden, and prevent double taxation. However, fully benefiting from these provisions requires a thorough understanding of complex international tax laws.

This is where Odin Tax comes in. We specialise in guiding Aussie expats and investors through a seamless, stress-free tax process. From calculating tax credits to ensuring all documents are properly prepared, we make your every step effortless.

Book a consultation with our tax expert today to optimise your Australian tax return. Maximise your tax savings while complying with Australian and Vietnamese tax regulations.

FAQs about the Australia-Vietnam DTA

A Double Tax Agreement (DTA) is a formal treaty that prevents individuals and businesses from being taxed twice on the same income across two countries.

Yes, Australia and Vietnam have a Double Tax Agreement, signed in 1992, to avoid double taxation on income.

The Australia-Vietnam DTA ensures that Aussie expats living in Vietnam are not taxed twice on the same income. It allows expats to claim tax credits or exemptions in Australia for taxes paid in Vietnam, preventing double taxation on income such as salaries, pensions, or investment earnings.

Aussie expats can claim tax relief by applying for a foreign income tax offset on their Australian tax return. Be sure to have proof of income and taxes paid in Vietnam.

Yes, business profits are only taxed in the country where your business is located unless you have a permanent establishment in both countries.

The Australia-Vietnam DTA helps Vietnamese investors avoid being taxed twice on income earned from Australian assets, such as property or business investments. Under the DTA, investors can claim tax credits or exemptions in Vietnam for taxes paid in Australia, ensuring that the same income—such as dividends, interest, or capital gains—is not taxed by both countries.

The Australia-Vietnam double tax treaty covers the following types of income and taxation.

  • Income from Real Property: Taxed where the property is located, which could be either Australia or Vietnam.
  • Employment Income: You may be taxed in the country where you’re working, but the treaty provides relief to avoid double taxation on your salary.
  • Dividends, Interest, and Royalties: These are subject to specific withholding tax rates depending on the country.
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