How to write a resignation letter that's effective immediately? This letter informs your employee that you must depart right away without the standard two weeks' notice.Sample 2: Acceptance of Resignation with Immediate Effect. Sample resignation letter format with immediate effect. Resignation acceptance letter with immediate effect word format. Every resigning employee shall be urged to indicate in the Resignation form the reason for leaving. This Easy Form helps you resign as an agent for power of attorney. It works for property or health care powers of attorney. The information provided in the FAQs is intended to enhance public access and understanding. The O1 nonimmigrant visa is for the individual who possesses extraordinary ability in the sciences, arts, education, business, or athletics.