CA

Canada tax residency: the 183-day rule

Canada treats you as a tax resident at 183 days in the calendar year (1 January – 31 December) — but the day count is only the part we can calculate. It is one of Canada's tests, not the whole rule (see the others below). Source: Canada Revenue Agency, last reviewed 2025-09-01.

183 days isn't the only route — Canada can also treat you as resident on non-day grounds (factual residence — residential ties (primary), government / military deemed residence). See every test below.

Spend 183 days or more in Canada during the calendar year (1 January – 31 December) and it will generally treat you as a tax resident for that period.

Reviewed by Quentin Dupard, founder · last reviewed 2025-09-01 · How we research

Threshold
183 days
Counting window
Calendar year
Day-based test
1
Last reviewed
2025-09-01

How does Canada count days for tax residency?

According to Canada Revenue Agency, you become a tax resident of Canada once you spend 183 days or more there in the calendar year (1 January – 31 December). Because the count is per calendar year, it resets every 1 January and days from a previous year do not carry over — though a single stay that spans New Year is split across two years’ totals.

Deemed resident (sojourner) — 183 days

183 days · the calendar year (1 January – 31 December)

Spend 183 days or more in Canada during the calendar year (1 January – 31 December) and it will generally treat you as a tax resident for that period.

The 183-day rule is the SECONDARY "sojourner" deeming test (ITA s.250(1)(a)). The primary route is factual residence below, which can make you resident on far fewer days.

What else makes you a tax resident of Canada?

The day count is only one route. Canada 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.

Factual residence — residential ties (PRIMARY)

The main test (ITA s.2(1) / "ordinarily resident" s.250(3)): you are resident if you have significant residential ties to Canada — a home available to you, a spouse/common-law partner, or dependants there — regardless of days. This usually bites before the 183-day deeming rule.

Government / military deemed residence

Certain people are deemed resident regardless of days or ties — e.g. members of the Canadian Forces, Crown servants posted abroad, and their dependants (ITA s.250(1)).

Canada at a glance

Tax year
1 January – 31 December (the tax year for individuals is the calendar year).
How days are counted
For the 183-day sojourner test, the CRA counts any part of a day as a full day, so arrival and departure days each count as whole days.
What residency means
Residents (factual or deemed) are taxed on worldwide income; a deemed resident who sojourns 183+ days is taxed on worldwide income for the entire year, whereas a part-year factual resident is taxed on worldwide income only for the part of the year they were resident. Factual residency from significant residential ties (home, spouse, dependants in Canada) can apply regardless of day count, and tax-treaty tie-breaker rules can override deemed residence.

Official source

Canada Revenue Agency. View the primary guidance ↗

Rule last checked against this source on 2025-09-01.

Count your days in Canada

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 Canada's 183-day threshold — or let Yuravia track it automatically across every country at once and warn you before you cross a line.

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Country
Canada · 183 days

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Frequently asked questions

How many days can I stay in Canada without becoming a tax resident?

According to Canada Revenue Agency, Canada treats you as a tax resident at 183 days in the calendar year (1 January – 31 December) (the "Deemed resident (sojourner) — 183 days"). 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 Canada?

No. Beyond the day count, Canada can treat you as resident through factual residence — residential ties (primary), government / military deemed residence — 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 Canada?

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 Canada Revenue Agency.

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

Canada Revenue Agency. The rule on this page was last checked against that source on 2025-09-01. 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.

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