The message of appreciation should stand alone. Be brief, warm, and sincere.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). An employee appreciation or thank you letter is a formal message from an employer that recognizes the former's contribution to the company they work for. This is one of the most important memos or letters you will write because it builds good will, respect, and cooperation. Thank you for taking the time to meet with me at the Central Florida Career Fair today. A simple yet powerful tool, these letters can express gratitude, boost morale, and improve job satisfaction. In this article, we explain why a thank you letter is important and provide examples and a template to assist you in creating your own. You are welcome to use thank you cards, branded stationery, lined paper, or plain white printing paper for your letters.