Where under this Part a Constituent Entity is assessable and chargeable to Domestic Top-up Tax or Multinational
Constituent Entity
Defined · s 157
“Constituent Entity” means— (a) any Entity that is included in a Group; or (b) any Permanent Establishment of a Main Entity that is within paragraph (a) and which is treated as separate from the Main Entity and any other Permanent Establishment of that Main Entity, but does not include an Excluded Entity;
Top-up Tax, that Constituent Entity shall, subject to this Part, be the Constituent Entity assessable and chargeable to that tax.