When resigning for personal reasons, use the following template and examples as a starting point to write your resignation letter. Please accept this letter from the role of XXX from the XXX company.Below are three sample resignation letter templates, written for different scenarios. My main thoughts are now to work as hard as possible to wrap my assignments here, and turn over my responsibilities as you direct. Complete a resignation form. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude.