Dear (Manager's Name), I'm writing to you today to submit my notice and resignation letter. 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.A resignation letter is a way to formally end your employment and provide details such as an end date and contact information. Your letter of resignation should be short and professional. Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. 2) Write a resignation letter. Any smart employer will simply confirm the dates of your employment and your last pay rate. It is good practice for managers to acknowledge the resignation in writing.