What should you include in your resignation letter? In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference.Learn how to write a letter of resignation to quit your job on good terms. Here's what to include in a resignation letter, with examples and templates. Here's what to include in a resignation letter, with examples and templates. Less. Download free resignation letter samples for new job opportunities in PDF and MS Word formats. Learn how to resign professionally and effectively. Free Essay: I'm writing to you today to officially tender my resignation from my position as a team member. My last day of employment will be May 19, 2016. Notice of resignation: State in plain language that the letter's purpose is to inform the employer of your resignation.