Section 152 | Car fuel: proportionate reduction of cash equivalent

(1)The cash equivalent of the benefit of the fuel is to be proportionately reduced if for any part of the tax year in question the car for which the fuel is provided is unavailable (within the meaning of section 143 (deduction for periods when car unavailable)).

(2)The cash equivalent of the benefit of the fuel is also to be proportionately reduced if ...—

(a)for any part of the tax year in question, the facility for the provision of fuel as mentioned in section 149(1) is not available,^F1

(b)for any part of the tax year in question, the fuel is made available only for business travel (see section 171(1)), or^F2

(c)the employee—^F3

(i)for any part of the tax year in question, is required to make good to the person providing the fuel the whole of the expense incurred by that person in connection with the provision of the fuel for the employee’s private use , and^F3F4

(ii)the employee does make good that expense on or before 6 July following that tax year^F4

(3)The fact that any of the conditions specified in subsection (2) is met for part of a tax year is to be disregarded if there is a time later in that year when none of those conditions is met.

(4)Where the cash equivalent is to be proportionately reduced under subsection (1) or (2) (or under both those subsections), the reduced amount is given by the formula—