To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. Be direct and to the point and, in the first sentence, acknowledge the receipt of their letter of resignation and formally accept it.Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. Learn how to write a professional resignation acceptance letter with our helpful guide. In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. Sample emails and letters to accept an employee's resignation, explain company resignation policies, and confirm the last day of work. Employees are encouraged to provide their supervisor with a minimum of two weeks' notice of their intention to separate from City employment.