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. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Download Texas Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. Click on the image to download our immediate resignation letter example. Downloadable immediate resignation letter examples. Customer: I have an employee who put in a two weeks notice(Texas). We accepted the resignation and made it effective immediately due to many factors.