Learn how to write a professional two weeks notice letter with our easytouse template. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples.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. Resignation Letter Template with Free Sample Form. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Learn how to use a resignation letter template so you can professionally leave your current position. Please accept this letter as my formal resignation from my position as a Talent Acquisition Specialist at ABC Company. Your resignation letter provides the board with formal notice of your departure. Chicago public schools resignation form.