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 this resignation letter sample as a model to advise your employer that you are resigning because you are leaving the workforce.In this article, we discuss how to write a retirement letter and we provide an example letter to help you draft your own. Your retirement resignation letter should begin with a header that states the contact information of the sender and addressee as well as the date. In the opening paragraph, make it clear that you are retiring. Learn how to write your retirement resignation letter with templates and samples to give your employer before leaving your job. In this post, we provide written 10 different retirement letter samples to use, so you're sure to find one that feels right for your situation. You must provide a letter of resignation to your HR department before you can retire. The California Public Employees' Retirement. Providers will complete the timesheets based on the authorized hours they provided care to the IHSS recipient.