(1)A “permanent establishment” of an entity (“the main entity”) means a place of business of the main entity that—
(a)is located in a territory other than the territory of the main entity, and
(b)meets any of the conditions in paragraphs (a) to (d) of subsection (2).
(2)Those conditions are—
(a)that the place of business is situated in a territory where it is treated as a permanent establishment in accordance with an applicable tax treaty in force provided that such territory taxes the income attributable to it in accordance with a provision similar to Article 7 of the OECD tax model;
(b)that the place of business is in a territory where there is no applicable tax treaty in force and the territory, under its domestic law, taxes the income attributable to such place of business on a net basis similar to the manner in which it taxes its own tax residents;
(c)that the place of business is in a territory that has no corporate income tax system, but would be treated as a permanent establishment in accordance with the OECD tax model provided that such territory would have had the right to tax the income attributable to it in accordance with Article 7 of that model;
(d)that—
(i)the place of business does not meet any of the conditions in paragraphs (a) to (c), and
(ii)the territory of the main entity exempts the income attributable to the place of business’s operations.
(3)For the purposes of this Part, a permanent establishment is to be treated as an entity distinct from the entity it is a permanent establishment of (whether that would otherwise be the case or not).
(4)In this section “place of business” means a place of business as construed in accordance with the OECD tax model, and includes a deemed place of business for the purpose of that model, a tax treaty or the domestic law of a territory.
(5)In this Part, a reference to “the main entity” in relation to a permanent establishment is to be construed in accordance with this section.