(1)The purpose of this Part is to make provision for a qualified domestic minimum top-up tax within the meaning of the Pillar Two rules.
(2)For that purpose, this Part makes provision for a tax payable in respect of qualifying entities (that will be located in the United Kingdom) whose rate of tax (as determined in accordance with this Part) is less than 15%.
(3)The tax is to be known as “domestic top-up tax”.
(4)This Part applies (with modifications) many of the provisions of Part 3 (multinational top-up tax) for the purposes of—
(a)determining liability to domestic top-up tax, and
(b)administering domestic top-up tax.
(5)Except where the contrary appears, expressions used in this Part and in Part 3 (multinational top-up tax) have the same meaning in this Part as they have in Part 3.