Catholic Church in the Isle of Man Catholic Church in the Isle of Man The Catholic Church in the Isle of Man is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome. Although not part of the United Kingdom, for geopolitical reasons the Isle of Man is part of the Archdiocese of Liverpool. There are Catholic churches in all of the main towns, the largest being St. Mary of the Isle in Douglas. A large percentage of the Catholics on the Isle of Man are Irish or of Irish descent. Following the English Reformation the allegiance of the Manx church to
Economy of the Isle of Man and taxed on a total worldwide income basis rather than on a remittance basis. This means that all income earned throughout the world is assessable for Manx tax, rather than only income earned in or brought into the Island. The standard rate of corporation tax for residents and non-residents is 0%; retail business profits above £500,000 and banking business income are taxed at 10%, and rental (or other) income from land and buildings situated on the Isle of Man is taxed at 20%. Trade is mostly with the United Kingdom. The Isle of Man has free access to European Union