# Taxation (International and Other Provisions) Act 2010, Section 409: Double taxation relief


(1) This section applies where—
(a) apart from this section, an amount of income (“the relevant amount”) would meet condition A or B in section 406 in relation to a relevant accounting period of a company, and
(b) the amount of corporation tax chargeable in respect of the relevant amount is reduced under section 18(2) (entitlement to credit for foreign tax reduces UK tax by amount of the credit).
(2) The relevant amount is treated, for the purposes of section 406(2) (meaning of “adjusted corporation tax earnings”) as not meeting the condition mentioned in subsection (1)(a) to the extent that it consists of notional untaxed income.
(3) For this purpose, the amount of the relevant amount that consists of “notional untaxed income” is—
A Bwhere—
A is the amount of the reduction mentioned in subsection (1)(b);
B is the rate of corporation tax payable by the company, before any credit under Part 2 (double taxation relief), on the company's profits for the relevant accounting period.

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Source: https://www.legislation.gov.uk/ukpga/2010/8/section/409 (the official version)
Page: https://openlegislation.uk/taxation-international-and-other-provisions-act-2010/section-409
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.