Everything you need to know about health insurance, giving notice, and unemployment benefits after you quit your job in Philly or Pennsylvania. Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.You might simply say, "I was recently offered a new position" or, even more simply, "I am writing to confirm my resignation. A letter of resignation does not need a reason. Simply write that you're leaving for "personal reasons" after stating your intent to resign and your last day of employment with the company. Before sharing sensitive or personal information, make sure you're on an official state website. Congressman David Wu (D-OR) officially resigned on Thursday after he was accused of making advances on a teenage girl, the daughter of a campaign donor.