To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. "Learn the essential steps and tips for writing a professional two weeks notice resignation letter.Use one of our resignation letter templates. Our Resignation Letter Sample Templates are quick and easy-to-use. They each include formatting and content that sets you up for success. Due to unforeseen circumstances, I must resign. I have been offered a better opportunity in the vicinity of my residence. Dear Ms. Doe: I am writing to inform you that I'm resigning from my Marketing Assistant position with the ABC Co. Marketing Department, effective May 1, 2022. Do not hesitate to call me at 123-123-1234. Sincerely, Danielle Barren.