Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).The message of appreciation should stand alone. Be brief, warm, and sincere. In this article, we explain what an appreciation letter is and how to write one with tips, examples and seven easy steps to write your own. I'd like to thank you for talking with me about the research- assistant position in your seismology lab. Clearly state your appreciation and what specifically you're thankful for. We all appreciate your efforts in making this team a success. We cover just that in this blog! You can learn how to write a customer appreciation letter and get many samples below.