Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples. How to write a resignation letter that's effective immediately?I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Below is a sample union resignation letter. You should check your union's constitution and bylaws to see if it is specific to whom a resignation must be sent. Our Resignation Letter Sample Templates are quick and easy-to-use. They each include formatting and content that sets you up for success. Here's a resignation letter template you can use to ensure a smooth transition process and avoid losing your connections as you move forward. Thank you for the opportunity to work at Amazon and I remain hopeful that we may work together again in the future. If you plan to hand in a physical copy of your simple resignation letter, use this sample.