Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Free Sample Career Networking Thank You Letter​​ Dear Barnett, Thank you again for agreeing to be a member of my personal "network. 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. Please complete the form below and submit at least 30 business days before the recognition is needed. Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. Please complete the form below and submit at least 30 business days before the recognition is needed. Thank you for all your wonderful contributions during our recent departmental restructuring. Thanks again for helping us out! Clean, well-documented code is my favourite kind of writing.