If you resign and they don't accept notice they accepted your resignation early. They cannot fire you after you provide notice to resign.If the resignation was verbal, you may ask the employee to complete a resignation notice to document the conversation. Even though it's not legally required, the twoweek notice period has become a standard practice that reflects mutual courtesy. The labor laws in New York state do not require workers to provide their employers with any notice when quitting their position. First, in the US, you do not need the letter to be accepted. Your notice period will be observed according to your contract, and we will work closely with you to wrap up any outstanding responsibilities. It was a pleasure having you as part of our company. Besides that, be straightforward in your communication. Share your decision to move on in a formal tone.