(1)Two or more [F381 UK bodies corporateF381] are eligible to be treated as members of a group if F382...—
(a)one of them controls each of the others,
(b)one person (whether a body corporate or an individual) controls all of them, or
(c)two or more individuals carrying on a business in partnership control all of them.
F383(2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F384(3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
[F385 (4)An individual carrying on a business and one or more UK bodies corporate are eligible to be treated as members of a group if the individual—
(a)controls the UK body corporate or all of the UK bodies corporate, and
(b)is established, or has a fixed establishment, in the United Kingdom in relation to the business.
(5) Two or more relevant persons carrying on a business in partnership (“the partnership”) and one or more UK bodies corporate are eligible to be treated as members of a group if the partnership—
(a)controls the UK body corporate or all of the UK bodies corporate, and
(b)is established, or has a fixed establishment, in the United Kingdom in relation to the business.
(6)In this section—
(a) “UK body corporate” means a body corporate which is established or has a fixed establishment in the United Kingdom;
(b) “relevant person” means an individual, a body corporate or a Scottish partnership.
(7)Section 43AZA contains provision for determining for the purposes of this section whether a body corporate, individual or partnership controls a UK body corporate.F385]