Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Thank you for your assistance. You can find 13 samples of employee appreciation letters below. Additionally, you can use our editable templates for employee appreciation cards. Like: "I want to tell you how much I appreciate your interest in my career development. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. The message of appreciation should stand alone. Be brief, warm, and sincere. Below you will find sample appreciation letters to send or email an individual or individuals who have helped you at work.