How to write a resignation letter that's effective immediately? Here are steps you can take to still quit properly when you're unable to give notice, including sample resignation letters to send your boss.I am writing to give my resignation from (company name), effective (date), two weeks from today. This resignation was a difficult decision to make. Download California Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. Learn how to write a professional resignation letter with our step-by-step guide and easy to use templates. General Purpose Resignation Letters: Date. Dear (Manager's name),. Therefore, I respectfully request that you waive this notice period and relieve me of my duties immediately. Who should receive my resignation letter?