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. Create an Immediate Resignation Letter without a notice period using our free printable templates.Resign with a professionally designed document. A two (2) weeks notice resignation letter is the most common letter used when notifying an employer of an official resignation. Resignation Letter No Notice. Customize any of these resignation letters in minutes using our free AI-powered resignation letter builder.. Below, you'll find a suggested outline, examples for different scenarios, and tips on writing a resignation letter that works for you. No, They can't force you to sign anything. I just got a call from HR and they want me to rewrite the letter stating that my last day was yesterday.