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. Pick the perfect wording and convey the message best suited for your situation.Create an Immediate Resignation Letter without a notice period using our free printable templates. Resign with a professionally designed document. Resignation Letter Without Notice. How to write a no notice resignation letter. In some instances, you may have to resign your current position immediately and without notice. We have created three sample retirement letter templates that you can use to write your own retirement letter of resignation. A resignation letter is a form that gives notice to an entity or organization of an employee's intent to quit their job. Looking to resign with a Resignation Letter Without Notice?