In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. Explain why you're leaving. Briefly explain the reasons you've decided to leave, both related to your current job and to your new position. Here's how to write a resignation letter when you're quitting for a job with a better compensation package, and you want to provide your employer with a reason. In the letter, just say thank you for the opportunity to work here for x time. Please accept this letter as my resignation. A resignation letter should provide a clear time frame of when you plan to terminate your position. Specifically state the day your resignation is official.