This Practice Note sets out the key considerations and illustrative computations for determining whether to elect under section 425 or section 431 of the Income Tax (Earnings and Pensions) Act 2003 (ITEPA 2003), or whether to make no election at all, upon the acquisition of restricted securities. For further background, see Practice Notes: • What are restricted securities? • Restricted securities—tax treatment and joint elections, and • Guidance on making a valid restricted security election The question of whether to make a section 425 or section 431 election (or no election at all) is considered in the context of the following example. Factual background An incoming director of a private company pays £100 to subscribe for 100 shares in the company (at nominal value), offered as a 'golden hello'. If, within five years of the acquisition, the director fails to meet certain performance conditions, resigns voluntarily or is dismissed (including for, but not limited to, misconduct), the director must transfer the shares to a