COST OF ASIA TAX RESEARCH · VIETNAM

Vietnam Foreign Income Tax for Remote Workers

For a remote worker, 'foreign income' may mean the payer is overseas, but tax sourcing may turn on where the work is carried out and whether the worker is a Vietnamese tax resident.

Last checked: 2026-10-30 · Primary government links and practical examples included · No individual tax advice

City skyline of Saigon, Ho Chi Minh City Vietnam
Ho Chi Minh City · Destination photographyPhoto: Peter Nguyen / Unsplash
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Educational material, not a tax opinion. Cost of Asia is a research publisher, not an identified licensed tax advisory firm. No qualified tax adviser has yet signed off these guides. Rules can change. Do not rely on this page alone for filing, residency determinations, immigration or investment decisions. Review the relevant tax authority and obtain advice on your full facts.

The starting point for Vietnam

Vietnam tax residence can arise with 183 days or more of presence in a calendar year or relevant consecutive 12-month period, or under specified habitual residence or housing arrangements. Do not rely only on days.

Resident individuals are generally assessed on relevant income earned in Vietnam and abroad; nonresidents on certain Vietnam-source income. The applicable classification, withholding and double-tax relief require checking.

Vietnam's Law 109/2025/QH15 came into force on 1 July 2026; specified income-tax provisions for salaries and business income relate to the 2026 tax year. A guide using only the earlier seven-bracket system may be stale.

QUESTION 01

Where is the work performed?

Keep a workday calendar rather than assuming the invoicing currency or bank account controls income sourcing.

Practical next step: Record your presence dates and which year the rule addresses.
QUESTION 02

Employees and freelancers are different

Payroll tax, professional business income, employer obligations and individual settlements should not be grouped into one rule.

Practical next step: List every relevant income type separately.
QUESTION 03

What about foreign dividends and interest?

Investment income can have separate categories, rates, relief and source documentation from salary.

Practical next step: Collect written evidence of the facts and any tax already paid.
QUESTION 04

How do treaties enter?

Use only agreements in force for the relevant income and country, and check evidence required for relief.

Practical next step: Check the relevant residence, source and treaty provisions.
QUESTION 05

What is a useful workflow?

Map employers/clients, work location, payments, domestic residence, overseas tax paid and any local withholding before calculating exposure.

Practical next step: Consult a qualified local professional before filing or claiming relief.
ILLUSTRATIVE CASE · NOT A LEGAL CONCLUSION

How the facts change the answer

A contractor invoices a Singapore company while working from Da Nang. That fact pattern cannot be dismissed as tax-free foreign-source income solely because the customer and payment are outside Vietnam.

Do not infer a rate or tax due from this example. A second country can impose obligations, and tax credits or treaty eligibility require review.

Common mistakes to avoid

  • Equating client nationality with the income source
  • Using a visa marketing page as authoritative tax advice
  • Mixing employment, consulting and passive investment receipts
  • Claiming US–Vietnam treaty benefits under a signed but unratified treaty

Evidence to prepare before speaking with an adviser

A useful review starts with documents, not a generic promise of a zero-tax outcome.

  • Days physically in Vietnam in calendar year and first 12 months
  • Accommodation contracts and residence registration
  • Employment contract, payroll and location of work actually performed
  • Tax withholding certificates and prior annual PIT settlements
  • Other-country income tax returns and relevant treaty residence proof

If you have income in multiple countries, prepare a year-by-year breakdown and explain how you established the source of each category.

Frequently asked questions

Is Vietnam tax-free for digital nomads?

There is no general exemption solely because someone is a digital nomad.

Does working for a US business make wages US-only income?

No. Work location, residence and the actual classification require investigation.

Can foreign tax credits apply?

Potentially, subject to domestic law, operative treaties and documentary proof.

Government and primary sources

We link directly to government publications. They are factual reference points, not a personalized interpretation or an endorsement of this website. Access the latest version before making a decision.

  1. Vietnam Ministry of Justice: Law 109/2025/QH15 ↗
  2. Vietnam Ministry of Finance: 2026 salary bands ↗
  3. Vietnam legal database: residency and worldwide income ↗
  4. US Treasury: treaty entry into force caveat ↗
  5. IRS: treaties currently in force ↗
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A qualified adviser should review residence, income source, foreign tax, treaties and your documents before you file. Cost of Asia does not promise a match or tax outcome.