Vietnam tax residency: the 183-day rule
Vietnam treats you as a tax resident at 183 days in any rolling 12-month window — but the day count is only the part we can calculate. It is one of Vietnam's tests, not the whole rule (see the others below). Source: General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam, last reviewed 2026-06-26.
183 days isn't the only route — Vietnam can also treat you as resident on non-day grounds (registered permanent residence (vietnamese citizens), permanent/temporary residence card (foreigners), leased dwelling >=183 days in the tax year). See every test below.
Spend 183 days or more in Vietnam across any rolling 12-month window — the count does not reset on 1 January — and residency can attach.
Reviewed by Quentin Dupard, founder · last reviewed 2026-06-26 · How we research
- Threshold
- 183 days
- Counting window
- 12-month rolling
- Day-based test
- 1
- Last reviewed
- 2026-06-26
How does Vietnam count days for tax residency?
According to General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam, you become a tax resident of Vietnam once you spend 183 days or more there in any rolling 12-month window. Crucially, this is a rolling window: it does not reset on 1 January. Any qualifying span that contains enough days can trigger residency, so you have to watch a moving window rather than a fixed year.
183-day rule (calendar year or rolling 12 months)
183 days · any rolling 12-month windowSpend 183 days or more in Vietnam across any rolling 12-month window — the count does not reset on 1 January — and residency can attach.
You are a Vietnam tax resident if present 183+ days in a calendar year OR in any 12 consecutive months counted from your first date of arrival (Circular 111/2013/TT-BTC, Art. 1). The 12-month-from-arrival test is the binding catch for new arrivals: if you are in Vietnam under 183 days in your calendar year of first arrival, your first tax year is the 12-month period from arrival. Residency can ALSO trigger on non-day grounds — having a registered permanent residence, or a leased/rented house with a lease term of 183+ days in the tax year — unless you can prove tax residence in another country. Vietnam has NO dedicated digital-nomad visa and no foreign-income exemption regime for residents: residents are taxed on worldwide income (some blog claims that "foreign income not remitted is untaxed" contradict official guidance — treat as unreliable). Decree 221/2025/ND-CP introduced a Special Visa Exemption Card for select talent, but it is not a tax regime and does not exempt foreign income.
What else makes you a tax resident of Vietnam?
The day count is only one route. Vietnam can also make you a tax resident through any one of the following — regardless of how few days you spend there. These don't depend on a day count, so Yuravia can't track them for you; weigh them against your own situation.
Registered permanent residence (Vietnamese citizens)
Circular 111/2013 Art.1.1.b.1.1: a Vietnamese citizen whose place of regular, stable, indefinite living is registered as permanent residence under the law on residence is a resident regardless of days present.
Permanent/temporary residence card (foreigners)
Circular 111/2013 Art.1.1.b.1.2: a foreigner is a resident if they hold a permanent residence card, or the address shown when applying for a temporary residence card issued by Ministry of Public Security authorities, i.e. a registered/'regular residence' in Vietnam regardless of day count.
Leased dwelling >=183 days in the tax year
Circular 111/2013 Art.1.1.b.2 / b.2.1: an individual with no registered regular residence who rents housing in Vietnam under lease contract(s) totaling 183 days or more in the tax year is a resident, even if renting in multiple locations; rented housing includes hotels, guesthouses, motels and offices, whether rented by the individual or by their employer (b.2.2). Although tied to a 183-day lease TERM, this is a contractual/accommodation trigger, not a physical-presence day count, so it is listed as a non-day test.
Vietnam at a glance
- Tax year
- 1 January – 31 December (calendar year). For an individual whose first calendar year of arrival has under 183 days of presence, the first tax year is the 12 consecutive months from the date of arrival; the second tax year onward reverts to the calendar year.
- How days are counted
- Physical-presence days. Per Circular 111/2013/TT-BTC, the date of arrival counts as one (1) day and the date of departure also counts as one (1) day, based on immigration stamps in the passport. If entry and exit fall on the same day, it counts as one day of residence. Part-days therefore count as full days.
- What residency means
- Worldwide income. Tax residents are taxed on worldwide income (employment income at progressive rates 5%–35%); non-residents are taxed only on Vietnam-sourced income at a flat 20% on employment income.
Official source
General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam. View the primary guidance ↗
Rule last checked against this source on 2026-06-26.
Count your days in Vietnam
The day count is the one test you can actually calculate — the home, family and ties tests above, you can’t. Use a free calculator to see exactly how close you are to Vietnam's 183-day threshold — or let Yuravia track it automatically across every country at once and warn you before you cross a line.
Frequently asked questions
How many days can I stay in Vietnam without becoming a tax resident?
According to General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam, Vietnam treats you as a tax resident at 183 days across any rolling 12-month window (the "183-day rule (calendar year or rolling 12 months)"). Staying under that is necessary but not sufficient — a permanent home, family, or your centre of vital interests can make you resident on fewer days.
Is the day count the only way to become a tax resident of Vietnam?
No. Beyond the day count, Vietnam can treat you as resident through registered permanent residence (vietnamese citizens), permanent/temporary residence card (foreigners), leased dwelling >=183 days in the tax year — any one of these can apply even if you stay well under 183 days. They don't depend on counting days, so confirm them against your own circumstances.
What counts as a day of presence in Vietnam?
In most jurisdictions any day on which you are physically present — including the arrival and departure days — counts as a full day. Treating both as counted is the conservative assumption. Always confirm the exact rule with General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam.
What is the official source for Vietnam's tax-residency rule?
General Department of Taxation (Tổng cục Thuế), Ministry of Finance of Vietnam. The rule on this page was last checked against that source on 2026-06-26. Thresholds and tests change, so confirm before relying on it.
Related guides
Other countries
Never cross a threshold by accident
Yuravia tracks your days across Vietnam and 70+ other jurisdictions and warns you before you trip a tax-residency rule. Free, anonymous, no ads.
Create your free account