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). Discover how to write recognition letters that are perfect for any situation and why recognizing your employees in writing is so important. If there's an FWC employee you'd like to praise for a job well done, we encourage you to take a few minutes to fill out and submit the form below. Identify the employee as much as possible. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. , "Dear Officer Smith"). 3. You must hold a valid, active Department of Health (Department) license to be eligible for an ex- emption from the Department.