To help you draft your resignation letter like the example above, here's a checklist of what to include: What to include in a resignation letter. Dear Ms. Emily Clarke,.Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Learn how to write a resignational letter if you're quitting for personal reasons. A resignation letter is a way to formally end your employment and provide details such as an end date and contact information. Utilize our Board Resignation Letter Template to notify the board and relevant parties of your decision to step down from your position.