Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. Learn how to write a resignational letter if you're quitting for personal reasons.This decision has not come easily. You might simply say, "I was recently offered a new position" or, even more simply, "I am writing to confirm my resignation. Briefly mention why you decided to resign if you feel it's necessary. An exempt monthly-paid staff member is expected to give at least four (4) weeks notice. Notice should be in writing. Most importantly, what should be included in the resignation letter to an employer? A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. The employee should make sure to include their name, current job position, a brief explanation of why they are resigning, and what date their last day will be.