“(1) Where an individual who has subscribed for shares in a qualifying trading company incurs an allowable loss (fort capital gains tax purposes) on the disposal of the shares in any year of assessment, he may, by notice given within twelve months from the 31 st January next following that year, make a claim for relief from income tax on- (a) so much of his income for that year as is equal to the amount of the loss or, where it is less than that amount, the whole of that income; or (b) so much of his income for the last preceding year as is equal to that amount or, where it is less than that amount, for the whole of that income; but relief shall not be given for the loss or the same part of the loss both under paragraph (a) and paragraph (b) above. Where such relief is given in respect of the loss or any part of it, no deduction shall be made in respect of the loss or (as the case may be) that part under [theTaxation of Chargeable Gains Act 1992 ]. (2) ... (3) For the purposes of this section- (a) An individual subscribes for shares if they are issued to him by the company in consideration of money or money’s worth; and (b) ...”