Use one of our resignation letter templates. The complete guide to writing your resignation letter including expert tips, free copyable samples, and templates.You can work 12 hours and cite safety, fill out form 1767. Also there's no 2 weeks notice requirement at the post office. You've found a new job, but now you have to let your current employer know. Here are some examples of a good resignation letter to get you started. A two weeks' notice letter of resignation is a professional courtesy and at times a contractual obligation. Here's how to let your boss know you're leaving. Form of resignation notice. All resignations must be confirmed in writing.