How to write a resignation letter that's effective immediately? Download Ohio Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.Learn how to write a resignational letter if you're quitting for personal reasons. 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. Please, accept this letter as a formal notification of my immediate resignation from the assistant manager position. This letter is to officially inform you that I resign from my position as xxxxxxx, effective immediately. A resignation letter form is a tool for employees who want to leave their current position for a new one. One that is often overlooked is having to deal with an employee leaving the company. Employees leave for various reasons.