Pick the perfect wording and convey the message best suited for your situation. What is a resignation letter, and how do you write one?Here are sample letters and templates, as well as tips for how to resign gracefully. How to Write an Immediate Letter of Resignation (4 steps). A resignation letter can tie up the loose ends, ensuring that you leave on good terms. Here are tips on how to write a really good resignation letter. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. Submit a resignation letter. 296th Sample Affidavit for Prove-Up Divorce. 366th District Court.