s 51B First restriction: companies
(1) A company is entitled to a single annual investment allowance in respect of all the qualifying activities carried on by the company in a chargeable period. (2) The company may allocate the annual investment allowance to the relevant AIA qualifying expenditure as it thinks fit. (3) The relevant AIA qualifying expenditure is the AIA qualifying expenditure incurred by the company in the chargeable period mentioned in subsection (1). (4) This section is subject to sections 51C, 51D and 51E.