It's pretty standard to give your employer at least two weeks notice when you quit. "Learn the essential steps and tips for writing a professional two weeks notice resignation letter.Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. There's no question that you CAN walk out tomorrow without giving notice at all, let alone 120days notice. Typically, professional norms suggest providing a two-week notice period, so resigning more promptly can disrupt operations and cause logistical difficulties. I live in Pa, gave my employer a two week notice but ended up quitting before the two week came up, now they don't want to pay. All other staff should provide a minimum notice of two (2) weeks of their intent to resign. Although a verbal resignation is sufficient for many employers, a resignation letter is more formal. After you've had the conversation with your boss, it's important to provide a written resignation letter.