After section 203A of the Taxes Act 1988 there shall be inserted—
(1)Subject to subsection (2) below, where any payment of, or on account of, assessable income of an employee is made by an intermediary of the employer, the employer shall be treated, for the purposes of PAYE regulations, as making a payment of that income of an amount equal to the amount determined in accordance with subsection (3) below.
(2)Subsection (1) above does not apply if the intermediary (whether or not he is a person to whom section 203 and PAYE regulations apply) deducts income tax from the payment he makes and accounts for it in accordance with PAYE regulations.
(3)The amount referred to is—
(a)if the amount of the payment made by the intermediary is an amount to which the recipient is entitled after deduction of any income tax, the aggregate of the amount of that payment and the amount of any income tax due; and
(b)in any other case, the amount of the payment made by the intermediary.
(4)For the purposes of this section, a payment of, or on account of, assessable income of an employee is made by an intermediary of the employer if it is made—
(a)by a person acting on behalf of the employer and at the expense of the employer or a person connected with him; or
(b)by trustees holding property for any persons who include or class of persons which includes the employee.
(5)Section 839 applies for the purposes of subsection (4) above.”