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 this article, we discuss how to write a retirement letter and we provide an example letter to help you draft your own.Use this resignation letter sample as a model to advise your employer that you are resigning because you are leaving the workforce. In the opening paragraph, make it clear that you are retiring. Termination of your membership in CCCERA can occur for a variety of reasons, but usually this means you no longer work for an employer participating in CCCERA. Your retirement resignation letter should begin with a header that states the contact information of the sender and addressee as well as the date.