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. Explore effective resignation letter examples, sample formats, and templates to guide your professional exit gracefully.Find a simple resignation letter format to help you smoothly and professionally resign from your job. Get top 8 resignation letter sample. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. This notarized letter is my formal resignation from the Church of Jesus Christ of Latterday Saints and is effective immediately.