Vietnam tax residency rules
Threshold: 183 days · Day Count · Calendar year (Jan 1 – Dec 31)
Vietnam uses a 183-day rule (cumulative in calendar year, OR consecutive in any 12-month period from arrival) for residency. Residents are taxed on worldwide income at progressive rates up to 35%; non-residents pay flat 20% on Vietnam-source income.
- 183 cumulative days in calendar year OR 183 consecutive days in any 12-month period.
- Renting an apartment in VN long-term is a strong residency indicator.
Rules tracked by Tax Days
183-Day Rule
- Type
- Day Count
- Threshold
- 183 days
- Period
- Calendar year (Jan 1 – Dec 31)
Tax residency triggers if you're physically present for more than the threshold number of days in a calendar year.
Vietnam considers you a tax resident if you stay 183+ days in a calendar year or 12 consecutive months from arrival.
Vietnam tax residency, FAQ
How many days can I spend in Vietnam before becoming a tax resident?
Generally, spending more than 183 days in Vietnam during a calendar year can make you a tax resident. Vietnam considers you a tax resident if you stay 183+ days in a calendar year or 12 consecutive months from arrival.
How does Vietnam count a day of presence?
Day-counting rules vary: many jurisdictions treat any part of a calendar day spent in-country as a full day, while others require presence at midnight. Because the burden of proof is usually on you, keep a contemporaneous, day-by-day record of where you were.
What tax year does Vietnam use?
Vietnam measures residency over calendar year (jan 1 – dec 31).
Track Vietnam on your iPhone
Tax Days runs the math for Vietnam alongside every other US state, federal SPT, Schengen, and 200+ countries.
