We are honored to recognize California citizens who serve their community. With these templates, you'll never have to create appreciation letters from scratch.Use them as a guide for your employee's next service anniversary! Here are tips on how to write a letter of appreciation, examples to review, and a template to download to get your own letter or email started. I really appreciate that you took so much time to acquaint me with the company. It is no wonder that California. I really appreciate that you took so much time to acquaint me with the company. It is no wonder that California. The body of your thank you letter should begin with an expression of gratitude. I want to extend my sincere appreciation for the exceptional service and dedication you've shown to our clients.