DO provide a letter of resignation
Sticking to your professional image, it’s great if you can supply your boss with a letter of resignation. This letter will serve as your official notice to your company of your intentions to leave. Why is it important? This formality is your documentation that you informed your employer you are leaving so there won’t be any confusion or misunderstandings. A letter of resignation shows your professionalism and showcases you in the best light. If you are interested in providing one, check out templates on I-resign.com.