Isle of Man: Personal Taxation
Residence and Liability for Taxation
There is no general definition of 'residence' or 'ordinary residence' in Manx tax law; they are often interpreted as in English law. The concept of 'domicile' is not much used.
A person will qualify as a resident if they spend a total of 6 months on the island in any income tax year (April 6th to April 5th). An individual who visits for more than an average of three months each year for four or more consecutive years will also be deemed resident. There is an important short term residence concession which allows a person who owns a property on the Island to spend not more than four months in any two consecutive years in the Island and not be liable to Manx income tax.
Persons ordinarily resident on the island remain resident for tax purposes during temporary absences.
In practice, a new resident is taxed from the date of his arrival, while a person who leaves is non-resident from the date of departure.
Resident individuals are liable to tax on their worldwide income; non-residents only on income arising in the island.