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. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. 1. Enter your personal information at the top of the letter. 5.06 In the event of absence from work, except for Compensatory Time off, the Personnel.