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.As much as possible, this guide is written in nontechnical terms, avoiding the formal language of retirement laws and rules. The Form 4049A is crucial for employees undergoing the transition of leaving Broward County Public Schools, whether through resignation or retirement. In the opening paragraph, make it clear that you are retiring.