Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. A resignation letter is a form that gives notice to an entity or organization of an employee's intent to quit their job.In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. You should never sign a resignation letter under duress. CountryPride Co-op is a local co-op. Vox is a general interest news site for the 21st century. Its mission: to help everyone understand our complicated world, so that we can all help shape it.