How to write a resignation letter that's effective immediately? Download Arizona Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.Consider the following resignation letter examples: Click on the image to download our two weeks resignation letter example. Please accept this letter as a notice of my resignation. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. Dear Sirs: Effective immediately, I am not a member of UFCW Local 99. Here is a short notice resignation template you may use to assist you with writing a resignation letter. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. Give a clear reason for leaving, but there is no need to overexplain. Effective immediately, please be informed of my resignation.