Prepare a written, dated, signed resignation letter that indicates the effective date of your resignation. A director resignation letter is a statement that declares your intent to leave your position as the director of a board, company or other organization.Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Your email would qualify. This checklist covers the steps to take when a director of a Canadian federal corporation is resigning. The main thing you should try to do is be clear about when and what you are doing. In this guide, I'll cover how to effectively resign from a board, the key elements to include in your letter, and provide examples of resignation letters. Sec. 201.001. RESIGNING OR DECLINING OFFICE. How to fill out the Director Resignation Letter Template for Companies?