Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).I truly appreciate all the time and care you took in telling me about the job and learning more about me. Here are five scenarios that warrant a thank you letter to employees with examples of how to word them. This is one of the most important memos or letters you will write because it builds good will, respect, and cooperation. A thankyou letter provides an excellent opportunity to show gratitude for someone's time and effort. They also present you, the sender, in a positive light. You letter for a job offer is to the hiring manager or the person who hired you. The message of appreciation should stand alone. Be brief, warm, and sincere.