This article will address how to write a retirement letter of resignation and provide an example that you can use as a template for your own retirement letter. In the opening paragraph, make it clear that you are retiring.Use this resignation letter sample as a model to advise your employer that you are resigning because you are leaving the workforce. A stepbystep guide showing you how to write a retirement letter to your employer. Includes templates and examples to help you take action! Your retirement resignation letter should begin with a header that states the contact information of the sender and addressee as well as the date. 1. As soon as you decide to resign or retire from the District, complete the online Exit Form in My Self Serve. Notify your employer in writing of your intention to retire from your position. How do I learn more about how to fill out the templates? Nor does the Joker's rounding up of all of Gotham's villains and submitting a group resignation letter.