Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. I regret to inform you that I will be leaving XXX on June 13th, 2022.In this article, we will discuss how to write a personal reason resignation letter along with samples. So let's get started! I regret to inform you that I am resigning from my position here immediately as a Business Development Consultant for personal reasons. A resignation letter is a formal written notice stating your intention to leave your job. Customer: I am resigning from my position in Massachusetts. Notice how the intent to resign is stated in the very first sentence—no flowery introduction or greeting is necessary—and the tone is friendly but formal. I sincerely regret the fact that I have to leave {Your Company}. For these reasons, it's advisable to consult an employment lawyer before tendering your resignation.