Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Thank you very much. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work. We collect and distribute millions of letters of thanks and support and send them directly to our active, reserve, and veteran military. Suggested topics include expressing gratitude for their service, sharing hopeful messages, well wishes, and positive thoughts. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort.