Use a formal business format for the actual letter itself. Notify your manager in person before you submit your formal resignation letter.Notice of separation. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. Commence your letter with a formal salutation and a concise introductory paragraph. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Posting your resignation was perhaps a bit awkward, but not illegal. Easy 1-Click Apply Connor Group Global Services General Managers Let's Write Your Resignation Letter! Job opening hiring now in Saint Paul, MN. Apply now!