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. Read on for letter of recognition examples, work recognition messages and employee recognition best practices. Here are 5 sample employee recognition letters that could be sent personally as a note or publicly on your employee recognition platform. To be eligible for benefits, you are required to complete work search requirements. Learn about the requirements and download a work search log. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. Hi Roksana, I assume you mean to write a letter to YOUR boss (not someone else's boss).