Learn what an employee recognition letter is and how to create one using the provided template and example. 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.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). Looking for unique and personalized ways to say "letter greetings"? Employee recognition letters can go a long way toward improving engagement, morale and productivity. Here's how to get the most out of them. I'm looking for a form letter that I can use to send to managers of shops when I've been provided with good customer service. Two things: be honest and be specific. Both things help you avoid sounding like you're just sucking up for the sake of getting on the boss's good side.