Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Learn how to write an employee appreciation letter with these templates and examples.Download the template for free (PDF or Word). In this guide, we'll provide tips on how to write a thoughtful and effective thank you letter, along with some sample letters for inspiration. Simple steps for how to write an employee appreciation letter to help your employees feel recognized, valued, and indispensable. Thank you for taking the time to talk at length with me yesterday about my plans to begin a career in advocacy. This article explores the value of sending gratitude messages and introduces guidance and templates for writing them. From the Beacon, April 2020. This is a message to you – the local government leaders of Massachusetts – from your partners on the MMA staff. Professional appreciation messages to send your team.