794Requirement as to residence
(1)Subject to subsection (2) below, credit shall not be allowed under any arrangements against any of the United Kingdom taxes for any chargeable period unless the person in respect of whose income or chargeable gains the United Kingdom tax is chargeable is resident in the United Kingdom for that period.
(2)Credit may be allowed by way of unilateral relief—
(a)for tax paid under the law of the Isle of Man or any of the Channel Islands, if the person in question is, for the chargeable period in question, resident either in the United Kingdom or in the Isle of Man or any of the Channel Islands, as the case may be;
(b)for tax paid under the law of any territory and computed by reference to income from an office or employment the duties of which are performed wholly or mainly in that territory, against income tax chargeable under Schedule E and computed by reference to that income, if the person in question is for the year of assessment in question resident either in the United Kingdom or that territory; and
(c)for tax paid under the law of any territory in respect of interest on a loan where the following conditions are fulfilled, namely—
(i)that the person in question is a company which, for the chargeable period in question, carries on a banking business in the United Kingdom through a branch or agency;
(ii)that the loan was made by the company through the branch or agency in the United Kingdom;
(iii)that the territory under whose law the tax was paid is not one in which the company is liable to tax by reason of domicile, residence or place of management; and
(iv)that the amount of relief claimed does not exceed (or is by the claim expressly limited to) that which would have been available if the branch or agency had been a company resident in the United Kingdom and the loan had been made by it in the course of its banking business.