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. Kindly accept this letter as my resignation with immediate effect.The letter typically includes the individual's name, the effective date of their resignation and a brief explanation of their departure. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. 1. Enter the date on the letter. The letter should include some key details, such as your reasoning for stepping down and the final date of your service. Name and position: State your full name and the exact board seat you're vacating. We've created a simple stepbystep guide on how to write a director resignation letter, with everything you should include and tips on how to write it.