To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. Learn how to write a short notice resignation letter with samples.Find a solution to the challenge of resigning on short notice. Assuming you are referring to quitting your employment, in Florida there is no requirement to provide a notice to quit your employment. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience.