How to write a resignation letter that's effective immediately? 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.This resignation letter sample provides your employer with a letter for your file and also suggests that you've done everything you can to remain professional. Provide at least two weeks' notice when leaving a job (preferably longer; double check requirements with HR). Specify a date and state your intentions clearly. Due to unforeseen personal reasons, I am unable to provide any notice. Create an Immediate Resignation Letter without a notice period using our free printable templates. Resign with a professionally designed document. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). Generally, unreasonable wage deductions that are imposed without the employee's prior consent or knowledge constitute good cause for resigning.