In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. To resign from your position, complete and submit a resignation letter to your supervisor at least two weeks, or as soon as possible, before your last day.In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Gov or fill out form 2574. Please complete this form and sign it. Destroy your notary seal. A resignation letter is a form that gives notice to an entity or organization of an employee's intent to quit their job. Gov or fill out form 2574.