You've landed the job, but now you're wondering how to respond or write an acceptance letter. Here's a guide on how to accept a job offer.I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. A conditional acceptance letter is a letter that describes your acceptance to a college as long as you meet additional requirements. How long should I wait before accepting a job? How formal does my acceptance need to be? Prospective students may apply only once to Barrett for any given semester.