You must give appropriate notice (in most places it is 2 weeks, but in some companies it may be a month), and then you're done. California laws say that, in general, you are not required to give your employers two weeks notice – or any notice – prior to quitting or leaving a job.We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. What It Takes to Write A Great Resignation Letter. Create the perfect resignation letter in 30 seconds with our free AI resignation letter generator.