You want to give at least a two weeks' notice. 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.Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. In the letter, include the date you plan to leave the company. Your letter of resignation should be short and professional. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. Please accept this letter as my formal resignation. Today will be my last day of work.