BIM45510 | Specific deductions: insurance: loss of profits
From HM Revenue & Customs · Business Income Manual
Premiums on policies insuring against loss of profits from the following contingencies are allowable deductions in computing trading profits:
a fire at the business premises (as happened in the Canadian case of British Columbia Fir and Cedar Lumber Co Ltd [1932] AC 441)
interruption or loss of use of income-producing assets such as business premises or plant and machinery
interruption or cessation of the supply of raw materials, stock, water supply, fuel, etc. needed to carry on the business
events causing loss of profits for a temporary period (see Mallandain Investments Ltd v Shadbolt [1940] 23 TC 367)
Guidance on policies insuring against loss of profits resulting from the death, sickness, accident or injury of an employee or director (including ‘keyperson’ policies) is at BIM45525 onwards.