State when you will end your employment. A company can't force you to reveal why you are leaving, that would be illegal.The standard here in Texas, an "at will" employment state, is to give two weeks notice. When leaving a job, writing a simple resignation letter that's polite and courteous is the most professional way to depart . Fired after giving notice? Need to know if it is wrongful termination? They can let you go for no reason at all in Texas. However, if you "resign," they don't have to pay unemployment. Leaving a job isn't easy. It's time to quit the job, and you're not giving two weeks' notice.