The short answer is that an atwill employee is not required to provide two weeks' notice before quitting. It should be short and factual, and most importantly, should not be negative.This guide provides 20 professional 2week notice templates that are easy to personalize in Word. Each template has a different tone and style. Know how to write a two weeks notice letter? Check out our guide, complete with examples and learn everything you need to know. Originally Answered: Is it okay to give my two weeks notice in person or do I need to write a letter? In that case, you give them notice that you will not renew that contract and don't sign it. That's the easiest way. Explain your decision.