In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. You're not entitled to any notice period, unfortunately; your employer can terminate you at any time.Simple resignation letter and email message samples to use to quit a job, as well as tips for what to write and how to resign. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. 34-28-5. Separation from payroll -- Resignation -- Cessation because of industrial dispute. An employer satisfies the 24-hour time requirement. No state or federal law requires you to notify your boss two weeks before leaving your job. If you're an at-will employee, you can leave at any time. Submit it in advance. You want to give your employer some time to find a replacement for your position, so generally two weeks' notice is the norm.