Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.Without going into too much detail, explain the reasons for leaving. I regret to inform you that, after much thought, I have decided to resign. Please accept this letter as a formal notice of my resignation. These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances. Please accept this as my formal letter of resignation. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates. Please accept this as my. Your resignation email's subject line should say your name and that you're resigning.