Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Then, state your intent to resign and exact date of departure. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Use this template when you're sending the letter to your manager after telling them you're leaving. Provide at least two weeks' notice when leaving a job (preferably longer; double check requirements with HR). Specify a date and state your intentions clearly. Your letter of resignation should be short and professional. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. I have resignation letter samples that you can copy here.