Under the Companies Act 2006 (CA 2006), a company is formed when one or more persons: • subscribe their names to a memorandum of association, and • comply with the registration requirements prescribed by CA 2006 A person subscribing their name to a company’s memorandum is often referred to as a subscriber. Need for subscriber shares A company that is to have a share capital must allot at least one share to each of its subscribers (being subscriber shares), so that the company has share capital and at least one shareholder on its incorporation. This requirement is reflected in the prescribed form for a company's memorandum, which is a simple statement by the subscribers that they: • wish to form a company under CA 2006, and • agree to become members of the company and, in the case of a company that is to have a share capital, to take at least one share each It is not possible for subscriber shares to be allotted on the basis that they are held jointly, as Companies House