Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company.Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips. Below is a sample union resignation letter. You should check your union's constitution and bylaws to see if it is specific to whom a resignation must be sent. "Learn the essential steps and tips for writing a professional two weeks notice resignation letter. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). Your letter of resignation should be short and professional. We want the letter to stay short) to express gratitude for your time at the company, as well as share your exit plan.