In this article, we discuss what a retail resignation letter is, the key parts you should include in the letter and the steps to writing one. Most places won't rehire you without a 2 week notice.A good rule of thumb is to never burn bridges you might want to cross back over in the future. 1. Address the letter. A two weeks notice letter is vital for maintaining professionalism, ensuring smooth transitions, securing future references, and legal compliance. Ready to leave your current job? Here's how to write the perfect two week notice letter (without burning any bridges with your employer). How to Use Two Weeks Notice Letter? Learn how to write a professional two weeks notice letter with our step-by-step guide. Expert tips, mistakes to avoid, and templates.