BIM46440 | Specific deductions: professional fees: capital compensation claims
From HM Revenue & Customs · Business Income Manual
Fees are capital if incurred on:
pursuing debts of a capital nature
disputing the amount of a capital expense
pursuing claims for capital compensation (e.g. fees in relation to compensation claimed under the Town and Country Planning Acts in respect of land held as a fixed asset are capital expenditure (see BIM51630))