The following are the things to keep in mind when writing an immediate resignation letter: Write the date first. Explain only necessities.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. The employee's written request must be made within 15 working days of termination. Use this resignation letter example to inform your employer that you need to resign immediately and will not be able to give two weeks' notice. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Create an Immediate Resignation Letter without a notice period using our free printable templates. Resign with a professionally designed document. Note: If there is more than one guardian, each co-guardian must fill out and sign the required forms.