All items, one (1) through seven, (7) must be included in the body of the letter of resignation. Letter of Resignation.This form cannot be hand written. In this article, we define a director resignation letter, provide a template and offer several examples to reference when writing your own. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Company director resignation letter template to be used for written notice of resignation. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. 1. Enter the date on the letter. Kindly accept this letter as my resignation with immediate effect from the post of Director of the Company and relieve me of my duties. Director Resignation Letter Format.