Briefly explain the reasons you've decided to leave, both related to your current job and to your new position. Below, you'll find a suggested outline, examples for different scenarios, and tips on writing a resignation letter that works for you.If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter. I am writing to formally notify you of my resignation from my position at PQR. I expect to work up to that date unless informed otherwise. Your letter of resignation should be short and professional. A two (2) weeks notice resignation letter is the most common letter used when notifying an employer of an official resignation.