BIM60640 | Profits from a trade of dealing in or developing UK land: Relevance of transactions and arrangements
From HM Revenue & Customs · Business Income Manual
The relevance of transactions, arrangements etc. is set out in Section 356ON CTA 2010 and Section 517O ITA 2007.
In order to determine whether there is a charge to tax in Section 356OC(1), 356OE(1) CTA 2010 or Section 517 C(1) or 517E(1) ITA 2007 you must consider any method (however indirect this might be) by which:
Any property or right over property is transferred or transmitted, or
The value of any property or right over property is enhanced or diminished.