Short, polite, to the point. "This note is to inform you that I have chosen to end my employment with XXXXX, effective immediately (today's date)."Resignation without a notice period short tenure. It's best to tell your boss that you're moving on to the next step in your career "facetoface or over video call," with at least two weeks' notice. Your period of notice is a condition of your contract of employment. However, it's President Carter's inauguration on Jan.