For statutory tax advantaged options, there are constraints on granting these over a percentage of share capital, due to the following requirements set out under the Income Tax (Earnings and Pensions) Act 2003 (ITEPA 2003): • in the case of enterprise management incentives (EMI) options, ITEPA 2003, Sch 5 para 37(2) requires that the option agreement must state the number, or maximum number, of shares that may be acquired from it • similarly, for company share option plan (CSOP) options, ITEPA 2003, Sch 4 Para 21A(1)(b) prescribes that the number of shares under a CSOP option must be stated at the time of its grant, and • for a save as you earn (SAYE) scheme option, the number of shares which can be acquired on its exercise is determined by