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. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Looking for ways to say thanks to your boss? There are formal ways to express gratitude, funny ways, and everything in between. I want to thank you for your trust in my abilities to do the work of (?) people. 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!