This form can be used to notify Companies House about the termination of a director's appointment. To resign as a director at Companies House you can use the TM01 form.The quickest way is to use the online service to update your information. To resign as a company director, you need to file form TM01 with Companies House. Use the online service to update your information as quickly as possible. Directors are under no obligation to give prior notice of their resignation, whether such be in their own best interests or that of the company. Announce your intention to resign at the meeting. Your resignation letter should state your intention to resign and advise that you will be ceasing to act as a director at a specific date in the future. To resign a director or secretary you will need to complete Companies House form TM01 (director) or TM02 (secretary). The board of directors).