Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Fill out the form linked below and send to our office via e-mail, fax, or mail. We will then send the business a thank you letter and a certificate. This guide will show you: A sample letter of appreciation for support better than 9 out of 10 other samples out there. If you want to file a complaint about a Pennsylvania State Police employee, or contact us about a job well done, follow these guidelines. Your employees work hard. Use our employee appreciation letter templates to thank your employees for their effort. If you don't comply with the letter, then they will disallow your deduction for these expenses and recalculate your return without the deduction. The letter states that the businesses are required to post updated Federal labor law posters in the workplace or will face significant fines and penalties.