AR

Argentina tax residency: the 365-day rule

Argentina treats you as a tax resident at 365 days in any rolling 12-month window — but the day count is only the part we can calculate. It is one of Argentina's tests, not the whole rule (see the others below). Source: Administración Federal de Ingresos Públicos (AFIP/ARCA), last reviewed 2026-05-27.

365 days isn't the only route — Argentina can also treat you as resident on non-day grounds (argentine nationality (default residence), foreigner with permanent immigration residence). See every test below.

Spend 365 days or more in Argentina 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 2026-05-27 · How we research

Threshold
365 days
Counting window
12-month rolling
Day-based test
1
Last reviewed
2026-05-27

How does Argentina count days for tax residency?

According to Administración Federal de Ingresos Públicos (AFIP/ARCA), you become a tax resident of Argentina once you spend 365 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.

12-month continuous presence

365 days · any rolling 12-month window

Spend 365 days or more in Argentina across any rolling 12-month window — the count does not reset on 1 January — and residency can attach.

Foreigners become Argentine fiscal residents after 12 months of permanence (returns abroad ≤90 days/12-month period do not break continuity), OR upon obtaining permanent-resident immigration status. Argentines lose residency by 12 months continuous abroad.

What else makes you a tax resident of Argentina?

The day count is only one route. Argentina 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.

Argentine nationality (default residence)

Art. 116(a): all individuals of Argentine nationality, whether native or naturalized, are tax residents by default unless and until they affirmatively lose residency (by acquiring permanent residence abroad or 12 months' continuous absence).

Foreigner with permanent immigration residence

Art. 116(b): a foreign national who obtains permanent residence in Argentina under immigration law (residencia permanente) is a tax resident immediately, with no day count required.

Argentina at a glance

Tax year
1 January – 31 December (individuals are assessed on a calendar-year basis).
How days are counted
Argentina's foreigner test turns on roughly 12 months of permanence rather than counting individual days, so the authoritative sources do not specify whether arrival/departure or part-days count as whole days; trips abroad of up to 90 days within a 12-month period do not break continuity.
What residency means
Tax residents are taxed on worldwide income (with a foreign tax credit for taxes paid abroad), while non-residents are taxed only on Argentine-source income; a foreign individual present for non-work reasons acquires residency effectively from the 13th month of presence (the first day of the second month after the 12-month condition is met), or upon obtaining permanent immigration residence.

Official source

Administración Federal de Ingresos Públicos (AFIP/ARCA). View the primary guidance ↗

Rule last checked against this source on 2026-05-27.

Count your days in Argentina

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 Argentina's 365-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 Argentina without becoming a tax resident?

According to Administración Federal de Ingresos Públicos (AFIP/ARCA), Argentina treats you as a tax resident at 365 days across any rolling 12-month window (the "12-month continuous presence"). 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 Argentina?

No. Beyond the day count, Argentina can treat you as resident through argentine nationality (default residence), foreigner with permanent immigration residence — any one of these can apply even if you stay well under 365 days. They don't depend on counting days, so confirm them against your own circumstances.

What counts as a day of presence in Argentina?

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 Administración Federal de Ingresos Públicos (AFIP/ARCA).

What is the official source for Argentina's tax-residency rule?

Administración Federal de Ingresos Públicos (AFIP/ARCA). The rule on this page was last checked against that source on 2026-05-27. Thresholds and tests change, so confirm before relying on it.

Related guides

Other countries

Not tax advice. This page summarises one country's day-count rule from its tax authority. Real residency depends on far more — permanent home, family, economic ties, treaty tie-breakers and intent — and thresholds change. The day count is a proxy, not a verdict. Always confirm with the official source above or a qualified adviser.

Never cross a threshold by accident

Yuravia tracks your days across Argentina and 70+ other jurisdictions and warns you before you trip a tax-residency rule. Free, anonymous, no ads.

Create your free account