To give a two weeks notice, I will need to inform my manager ASAP and will start immediately after the last day of my notice--all normal stuff. It's not required but it is the right thing to do.Tips for putting in your two weeks' notice. Even if you hate your job, you should write a tactful two weeks' notice letter before quitting. Use this resignation letter sample to advise an employer that you are resigning because the job wasn't a good fit. Give two weeks' notice, if possible. It is standard to give at least two weeks' notice to your boss when you want to quit. Give at Least Two Weeks' Notice. Here are 6 simple steps in writing a resignation letter to a job that you hate: 1. Keep it short and sweet.