I really appreciate that you took so much time to acquaint me with the company. It is no wonder that California.Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). Thank you very much. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. 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. Whether you want to thank your boss for a gift or for their ongoing support, this guide will help you find the right words. Learn what an employee recognition letter is and how to create one using the provided template and example. We wanted to give you an outline, or a highlevel "How To" Guide to writing these thank you notes, which should be done within 48 hours of your visit.