To help you get a clearer picture of what constitutes a formal resignation letter, we've crafted a formal resignation letter template to illustrate this format. Edit, sign, and share certificate of resignation template online.No need to install software, just go to DocHub, and sign up instantly and for free. A resignation letter form is a tool for employees who want to leave their current position for a new one. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.