Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Please accept this message as my formal notice of resignation.I am fortunate to have received a long awaited opportunity that I cannot pass up. No. All reasons for resigning should not be included in resignation letters. Find out how to write the perfect resignation letter, including examples and templates of a professional resignation letter. This is usually stated clearly at the beginning of the letter along with your intention to leave and the reason why. I regret to inform you that I will be leaving XXX on June 13th, 2022. Absent a written contract indicating otherwise, an employee does not have to provide a reason, or "cause," for the resignation. Simply write that you're leaving for "personal reasons" after stating your intent to resign and your last day of employment with the company.