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. Use a retirement resignation letter template to inform your employer that you plan to leave the workforce.Use this resignation letter sample as a model to advise your employer that you are resigning because you are leaving the workforce. Your retirement resignation letter should begin with a header that states the contact information of the sender and addressee as well as the date. You will be required to attach a letter to your form, so please have that completed before beginning the separation form. Before filing the necessary forms with the retirement system, you should notify your supervisor and administrative office of your intention to retire. When you leave state employment, whether to retire or work elsewhere, you have a number of decisions to make regarding your SERS retirement benefit. Resignation, retirement, or other separation from employment. Cancy of office due to reasons other than resignation, such as the judge's retirement or failure to win reelection. His last day on the.