Please accept this letter as my formal resignation from (Position Name) at (Company Name), effective two weeks from today, (Current Date). I am writing to inform you of my two weeks notice.Effective August 18th will be my last day. Re: Two Weeks' Notice Letter. Once submitted, a letter of resignation cannot be withdrawn. Stay in the know with the latest Albuquerque news. From the top local and national stories to the latest Albuquerque weather, KOAT has you covered.