To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. Due to unforeseen circumstances, I must resign. I have been offered a better opportunity in the vicinity of my residence. Do you ought to write a resignation letter? See for yourself how our AI Resume Writer can drastically speed up your resume writing process. Individual contributed to writing the 4th letter.