Letterheads. Ah, letterheads. The thought of a letter having a head is enough to make anyone chuckle. But unfortunately, they’re not as funny as they sound. In fact, they’re vital for anyone who wants to be taken seriously as a company (see, not funny at all!) But do you really know what needs to be on a letterhead - not just visually but also by law? Here we explain how to ensure you cover all your requirements.