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Mauritius tax residency: the 183-day rule

Mauritius treats you as a tax resident at 183 days in the tax year (1 July – 30 June) — source: Mauritius Revenue Authority (MRA), last reviewed 2026-05-27.

Spend 183 days or more in Mauritius during the tax year (1 July – 30 June) and it will generally treat you as a tax resident for that period.

Reviewed by Quentin Dupard, founder · last reviewed 2026-05-27 · How we research

Threshold
183 days
Counting window
Jul–Jun
Day-based tests
2
Last reviewed
2026-05-27

How does Mauritius count days for tax residency?

According to Mauritius Revenue Authority (MRA), you become a tax resident of Mauritius once you spend 183 days or more there in the tax year (1 July – 30 June). 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.

183-day rule (income year)

183 days · the tax year (1 July – 30 June)

Spend 183 days or more in Mauritius during the tax year (1 July – 30 June) and it will generally treat you as a tax resident for that period.

Resident if present 183+ days in the income year (1 Jul–30 Jun). Arrival and departure days count fully. Domicile is an independent trigger unless your permanent place of abode is outside Mauritius.

270-day aggregate (3-year window)

270 days · any rolling 36-month window

Spend 270 days or more in Mauritius across any rolling 36-month window — the count does not reset on 1 January — and residency can attach.

Resident if present 270+ days aggregate across the current and two preceding income years. Catches frequent multi-year visitors.

Mauritius at a glance

Tax year
1 July – 30 June (the Mauritian income year). The 183-day and 270-day presence tests are measured against this period.
How days are counted
All days of physical presence are counted, including the day of arrival and the day of departure, and any part-day in Mauritius counts as a full day; this convention is stated by expat tax guides rather than explicitly on the MRA/PwC pages, so confidence on the part-day point is lower.
What residency means
A resident individual is taxed only on income derived in Mauritius plus foreign-source income that is remitted to (received in) Mauritius — i.e. a remittance basis, not full worldwide taxation; foreign income kept outside Mauritius is not taxed. Residence is triggered by 183+ days in the income year, 270+ days aggregate over the current and two preceding income years, or Mauritian domicile (unless one's permanent place of abode is outside Mauritius).
Notable regime
No Beckham/NHR-style discounted special regime. The relevant feature for movers is the statutory remittance basis (foreign income taxed only when remitted), reinforced by the Premium Visa for remote workers, under which remote-work income is deemed Mauritian-source only when remitted to Mauritius.

Official source

Mauritius Revenue Authority (MRA). View the primary guidance ↗

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

Count your days in Mauritius

The day count is the one test you can actually calculate. Use a free calculator to see exactly how close you are to Mauritius'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 Mauritius without becoming a tax resident?

According to Mauritius Revenue Authority (MRA), Mauritius treats you as a tax resident at 183 days in the tax year (1 July – 30 June) (the "183-day rule (income year)"). 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.

Does Mauritius have more than one day-count test?

Yes — Mauritius has 2 day-based tests on this page (183-day rule (income year); 270-day aggregate (3-year window)). Any one of them can make you resident, so track against the lowest threshold that could apply to you.

What counts as a day of presence in Mauritius?

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 Mauritius Revenue Authority (MRA).

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

Mauritius Revenue Authority (MRA). 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.

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