Professional written notice of at least two weeks is expected. The final day of employment will be the last actual day worked; it may not be a day of time off.A twoweeks'notice letter should include your planned last working day, a brief thank you, and an offer to assist with the transition. No need to get all mushy or tell them why you are leaving. It's time to quit the job, and you're not giving two weeks' notice. Here's how to politely write a resignation letter, effective immediately. The first line of your 2 weeks notice should clearly state that you are resigning from your position at the end of a 2 week period.