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. Use an attractive header with your personal contact info, include the recipient's name, company and address, and include the date.Here's a simple resignation letter sample format: How to write a resignation letter that's simple, succinct, and leaves on a good note. A simple and straightforward resignation means stating directly what you want to do — which is resign. Don't forget to add the position you're resigning from. State your intention to resign, mention your last day, and briefly explain your reason for leaving. When you resign from your job, it's important to do so gracefully and professionally. However, you don't need to include a lengthy explanation. I resign from the job of( description) from ( date) due to so and so reason for which this may be treated as notice in this regard. Refer to Appendix C: Sample Resignation Letter.