A [Person with Significant Control](https://www.gov.uk/guidance/people-with-significant-control-pscs) is someone who owns or controls a company, also known as beneficial owners. PSCs must be identified and reported to Companies House, any changes in PSCs should be reported within 14 days. Most PSCs hold more than 25% of shares and voting rights in a company and have the right to appoint or remove the majority of the board of directors.