432Restrictions on relief for Chapter 3 or 4 expenses: introductionU.K.
(1)Section 433 applies if—
(a)a company is treated as incurring an expense under any provision of Chapter 3 or 4,
(b)the expense arises directly or indirectly in consequence of, or otherwise in connection with, any arrangements,
(c)the main purpose, or one of the main purposes, of the arrangements is to secure that the company is treated as incurring the expense, and
(d)the company makes a loss that wholly or partly derives from the expense.
(2)The restrictions in section 433 apply in respect of so much of the loss as derives from the expense (in that section referred to as “the restricted loss amount”).
(3)For the purpose of determining how much of a loss derives from the expense, the loss is to be calculated on the basis that the expense is the final amount to be deducted.
(4)In this section “arrangements” includes any agreement, understanding, scheme, transaction or series of transactions—
(a)whether or not legally enforceable, and
(b)whether or not the company is a party to the arrangements.