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. Along with the Medical and Life Insurance Forms on the Benefits page, you may need the following forms.Org or call 412-529-4537. Instantly create a Resignation Letter with stepbystep guidance. Resign from your position with this informative letter template. All of the following forms must be completed and returned to the Retirement Office for your application to be processed. Application Forms (must be completed). Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.