Vietnam Tax Residency Rules
Vietnam treats you as a tax resident if you are present for 183 days or more in a calendar year or in 12 consecutive months from your first date of arrival, or if you have a permanent residence in Vietnam — a registered permanent residence or a leased dwelling under contracts totalling 183 days or more in the tax year.
| Residency threshold | 183 days |
| Counting window | Rolling 12-month |
| Rule type | Day-count |
| Complexity | 183-day rule |
| Tax year | Jan 1 – Dec 31 |
| Official source | Official source ↗ |
How Vietnam determines residency
Vietnam treats you as a tax resident if you are present for 183 days or more in a calendar year or in 12 consecutive months from your first date of arrival, or if you have a permanent residence in Vietnam — a registered permanent residence or a leased dwelling under contracts totalling 183 days or more in the tax year.
With a leased dwelling or no registered residence, you are resident unless you can prove tax residence in another country with a certificate. Residents are taxed on worldwide income at progressive rates; non-residents pay a 20% flat rate on Vietnam-sourced employment income.
- 183 days or more in a calendar year, or in 12 consecutive months from first arrival
- Registered permanent residence in Vietnam
- Leased dwelling under contracts totalling 183 days or more in the tax year
Calculate your days in Vietnam
Track your stays against the threshold and see exactly where you stand.
Evidence to keep
Documents that support (or rebut) a Vietnam residency position. Not exhaustive — advisory only.
To prove residency
- Certificate of Residence (GDT, form 07/HTQT) Tier 1 · decisive
- Long-term lease agreement Tier 2
- Utility bills in your name Tier 2
To rebut residency
- Foreign tax residency certificate Tier 1 · decisive
- Airline tickets / boarding passes Tier 3
Frequently asked questions
What is the tax residency threshold in Vietnam?
Vietnam generally treats you as a tax resident once you reach 183 days, measured over a rolling 12-month window.
Does Vietnam use a calendar year or a rolling window?
Vietnam's counting window is: Rolling 12-month. This determines how days are aggregated when testing the threshold.
Can I be tax resident in Vietnam with fewer than 183 days?
Yes — beyond the day count, Vietnam also considers: Registered permanent residence in Vietnam; Leased dwelling under contracts totalling 183 days or more in the tax year.
Related guides and tools
Tracking Vietnam alongside other countries?
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Open ElcanoThis page is for informational purposes only and does not constitute tax or legal advice. Residency rules are applied on a facts-and-circumstances basis. Verify with official sources and consult a qualified advisor for your specific situation.