What is the most appropriate way to submit your two weeks notice and a letter of resignation? Customer: I have an employee who put in a two weeks notice(Texas).We accepted the resignation and made it effective immediately due to many factors. Learn how to write a professional two weeks notice letter with our easytouse template. The etiquette is to follow the terms of your current signed employment contract. If your contract says 2 weeks, you give 2 weeks. In your resignation letter, you can include a line such as "I have accepted a new opportunity and would like to give my two weeks' notice. In the main section of your letter, mention your intended last working day. My last day of work in the office will be on (a date two weeks in the future). Giving a two-week notice letter is a professional way to inform your employer that you intend to resign from your current position.