Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Writing a proper appreciation letter to employees can be time consuming. Learn how to write an employee appreciation letter for different circumstances, work relationships and company cultures using our templates and examples. You can find 13 samples of employee appreciation letters below. Additionally, you can use our editable templates for employee appreciation cards. The message of appreciation should stand alone. Be brief, warm, and sincere. 5 Employee appreciation letter best practices 1) Be timely. Thank you for your willingness to serve as a juror and for helping the Judiciary continue to provide this vital function of our justice system.