In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Learn how to write a resignation letter with our easy-to-use template and examples!This letter is important to document your reasons for leaving and to provide evidence of the circumstances that led to your resignation. Then, state your intent to resign and exact date of departure. My last day of work for you will be on X date. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. We've prepared several resignation letter samples and templates for crafting a concise yet professional resignation letter. The tip to starting a formal English letter is to greet the person you're writing to in the correct way. This is known as the 'Salutation'. Let me know if I need to write an official resignation letter, or if this email will suffice.