Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Discover 30 creative ways to say "thank you for your support" in this article. Strengthen your relationships and spread gratitude with these unique ideas. Thank members of Congress after your interactions to form a good, working relationship. Suggested topics include expressing gratitude for their service, sharing hopeful messages, well wishes, and positive thoughts. 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. Also, please relay his outstanding service to all who should be made aware. Thank you for your time and attention concerning this matter.