CG55400 | Quoted options to subscribe for shares, traded and financial options: introduction
From HM Revenue & Customs · Capital Gains Manual
TCGA92/S144 (8), TCGA92/S144A
TCGA92/S144 and TCGA92/S144A apply to options generally including quoted options to subscribe for shares in a company (more commonly called share warrants), traded and financial options. General guidance on options is at CG12300+.
The main differences that apply in the case of quoted options to subscribe for shares, traded and financial options are
the owner of the option may get an allowable loss if they let the option expire, see CG55415
The terms “quoted option”, “traded option”, and “financial option” are defined for capital gains purposes at TCGA92/144 (8)