Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline.When To Provide a Resignation Letter. The recommended timeline for providing a resignation letter is at least two weeks prior to your planned last day. Please accept this as my formal resignation from —— . 34-28-5. Separation from payroll -- Resignation -- Cessation because of industrial dispute. An employer satisfies the 24-hour time requirement. In the opening paragraph, directly state that you are informing the recipient that you will be resigning from your job in two weeks. SALT LAKE CITY State Rep. "I provided my resignation to Springwater on Dec.