How to write a resignation letter that's effective immediately? Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template.I have decided to resign from my job with effect from < date >. I enjoyed working here, and look forward to working with you again in future.2. 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. Hi,. Please be advised that I am resigning my position with immediate effect. Regards,. I am writing to inform you of my resignation from the Marketing Assistant position at Company A. Today will be my last day of work. Human Resources Officer or their designee at least two (2) weeks prior to the effective date of. If, for example, an email is not acknowledged, send it again, and then pick up the phone or write a letter, with a copy to the editor in chief. A pair of scientific studies confirmed that lead contamination was present in the water supply.