Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).On behalf of the entire team at < company name >, I would like to acknowledge your invaluable contributions to the workplace. The message of appreciation should stand alone. Be brief, warm, and sincere. The Office of Governor Cooper can provide letters of recognition for special events and occasions held in the state of North Carolina. Casual appreciation letter template. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them. With these templates, you'll never have to create appreciation letters from scratch. Use them as a guide for your employee's next service anniversary!