Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).On (date) I had occasion to do business with your company at (location). Thank you for meeting with me earlier today. With this letter, you are showing gratitude and appreciation for the person's or company's time, effort, commitment, or collaboration. Discover 40 heartfelt thank you note examples for friends, family, and co-workers. Express gratitude with personalized greeting cards. Sample Thank You Letter 1. In formal appreciation letters, consider including your job title and the company name after your signature. But if you want to take your note to the next level, check out the examples below.