"Learn the essential steps and tips for writing a professional two weeks notice resignation letter. It's pretty standard to give your employer at least two weeks notice when you quit.Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. Providing a two-week notice in writing is imperative, as official communications should be documented to serve as potential evidence if required. Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. "Hey Mr Smith, thanks for the job. Here's my resignation letter. Giving one week notice instead of two is certainly better than nothing.