COST OF ASIA TAX RESEARCH · VIETNAM

Vietnam Expat Income Tax Guide 2026: What Changed?

Vietnam revised its personal income-tax legislation for 2026. For expatriates, the key is not just the new rate schedule: it is residence, taxable income after eligible deductions and how domestic and foreign work are treated.

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
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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

What happened in 2026?

Law 109/2025/QH15 became effective 1 July 2026 with rules for qualifying salary and business income applying to tax year 2026. Check the relevant effective dates for each income category.

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

What is the published five-band salary schedule?

The Ministry of Finance lists progressive taxable monthly employment-income bands: up to VND 10m at 5%, VND 10–30m at 10%, VND 30–60m at 20%, VND 60–100m at 30%, and amounts above VND 100m at 35%. These are bands on taxable income, not a flat rate on gross salary.

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

Who is a resident?

Presence and habitual-residence/accommodation conditions both matter. The common day trigger is 183 days in a calendar year or specified 12-month period.

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

Does overseas payment avoid local tax?

No general rule says that a salary is untaxed merely because a foreign payroll pays into an offshore account.

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

Should foreigners self-file?

Employer withholding and finalization arrangements vary; confirm whether an individual return or tax authorization to an employer is appropriate.

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 professional employed offshore spends most of 2026 working from Hanoi and receives salary into a foreign account. Tax residence, work location and applicable withholding must be reviewed; the overseas account alone does not settle the answer.

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

  • Using gross salary as the base for the progressive brackets
  • Quoting pre-2026 rates without noting the reform
  • Assuming no Vietnamese tax because a foreign employer pays
  • Ignoring housing and first-arrival residence rules

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

Are Vietnam's income tax brackets different in 2026?

A new five-band progressive schedule is published for applicable employment income in tax year 2026. Confirm calculation and deductions under the new law.

Does every expat pay 35%?

No. 35% is the top marginal bracket of a progressive taxable-income schedule, not a flat rate on everyone's salary.

Can foreign payroll still create Vietnam tax?

Yes, depending on residence, work location, income type and other facts.

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.