Gov or fill out form 2574. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Complete a job application. Installing fixtures and faucets. Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. Find W-4, health and life insurance, direct deposit, bus pass, and other helpful forms. 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.