Add to FavoritesResigning from a job is a professional crossroads, and your resignation letter is a crucial part of the transition. If emotions are running hot, the first step in how to write a resignation letter is to take a breath and calm down. A well-written resignation letter preserves relationships that may be turnkey in securing future employment. AdvertisementAnother helpful tip in how to write a resignation letter to offer to assist with the transition. A clear, concise, and professional resignation letter leaves a lasting positive impression and steers clear of burning down bridges.