Learn how to write a resignational letter if you're quitting for personal reasons. 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.Professional staff members have an obligation to provide the university a written notice of intent to resign. I have decided to resign due to personal reasons that require my immediate attention. The letter should be detailed but brief. Inform your manager of your decision, but keep it professional if the reasons are less positive. I am writing to notify you of my resignation from my position as (job title) at (company name). I am writing this letter to let you know that I am resigning from my position at XXX Company effective May 1st. Never give a specific reason or even allude to that specific reason. You're leaving for "personal reasons" or something like that.