By Brad Nakase, Attorney. In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started.I was fired on the spot upon this notice and told to leave. Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips. The answers you have already received are all on point. California's AtWill Employment Law Does Not Require 2 Weeks' Notice. California is an at-will employment state. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. A two weeks' notice letter of resignation is a professional courtesy and at times a contractual obligation.