When stepping down from a director position, it's useful to offer a letter of resignation as formal documentation of your intent to leave. The best way to resign would be to type a letter, print it, then sign it and deliver it to the appropriate person.A resignation letter is an official notice you send or hand in to your employer, letting them know that you plan to leave your position. Address the organization properly. Please accept this letter as notice of my resignation from my position as staff accountant. How to fill out the Director Resignation Letter Template for Companies? If you're moving out soon, it's important to send a notice to vacate letter. Find out when to send it and see a notice to vacate template.