Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).In this article, we offer some tips and examples to help you write a great thankyou letter to your manager. Here's information on when and how to say thank you to your manager, with examples of the best way to relay your appreciation to your boss. You can find 13 samples of employee appreciation letters below. Additionally, you can use our editable templates for employee appreciation cards. Whether you want to thank your boss for a gift or for their ongoing support, this guide will help you find the right words. Sponsor Assessment, including filling out the case manager tab and completing the certification tab. Our offices and project sites span the West Coast in California, and Washington with a staff of over 260 employee-owners. A willingness to learn new skills is the trait executives say is most important to an employee's career success.