Everything you need to know about health insurance, giving notice, and unemployment benefits after you quit your job in Philly or Pennsylvania. The assembly may decline to accept a resignation.Without the consent of the person resigning the date cannot be changed. All other staff should provide a minimum notice of two (2) weeks of their intent to resign. Am I retiring or resigning? In the letter, state the specific date you plan to leave work. Try to give at least two weeks' notice. In the letter, state the specific date you plan to leave work. Try to give at least two weeks' notice. Most importantly, what should be included in the resignation letter to an employer?