To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. I apologize for putting you and your team in an unfavorable position, but the situation needs my immediate attention.A two weeks' notice is a short letter or email that formally tells your employer that you're leaving and when your last day will be. (For example, "I regret to inform you that I will be resigning from my position, effective immediately. This is a kind of request regarding my early relieving from the company. Look to our examples below for more information. If you are handing a regular notice, including the reason for quitting or not is totally up to you. The contract Y company in appointment letter mentioned saying 3 months notice period or buyout option. Now I want to know how can I withdraw my PF from my that PF account.