To write a short notice resignation letter, include your position and effective date, explain your reason and express gratitude. Looking to resign with a One Month Notice Resignation Letter?Use our resignation letter template for notice-period roles. In this article, we discuss how to create a 30day resignation letter, why it's important and provide a template and examples to help you write your own. Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. Employees who abandon their job or resign without notice are not eligible for rehire. I regretfully have to inform you that, after much thought, I have decided to resign and please accept this letter as a formal notice of my resignation. Use the Instruction Manual (PDF) for reference when completing the financial disclosure statement form. Any questions please call us at 520-724-8449.