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 post, we provide written 10 different retirement letter samples to use, so you're sure to find one that feels right for your situation.In the opening paragraph, make it clear that you are retiring. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. This stepbystep guide shows you how to write a retirement letter to your employer. It also includes FREE 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. Your leadership and professional advocacy had a profound impact on my career. I wish you and the company all the best.