How to write a resignation letter that's effective immediately? If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter.Create an Immediate Resignation Letter without a notice period using our free printable templates. Resign with a professionally designed document. Utilize our One Week Notice Letter template to inform your manager that you will be resigning from your job in one week. Utilize our One Week Notice Letter template to inform your manager that you will be resigning from your job in one week. Please accept this letter as my formal resignation. Today will be my last day of work. Most employers ask that you give them two weeks' notice before walking out the door for good. 'Resign' and complete prompts.