INTM556050 | Hybrids: multinational payee (Chapter 8): conditions to be satisfied: condition C
From HM Revenue & Customs · International Manual
Condition C of s259HA requires the payer to be within the charge to UK corporation tax for a relevant payment period.
From 1 January 2020 there is an additional subsection to Condition C, which specifies that the condition is also met if the multinational company is
UK resident for the payment period, and
under the law of the parent jurisdiction, is regarded as carrying on a business in the permanent establishment (PE) jurisdiction through a PE in that territory, but
is not regarded as doing so by the law of the PE jurisdiction
The payer is the person who makes a payment.
The relevant payment period is the taxable period of the payer in which an amount may be deducted for a payment or quasi-payment.