The first thing you should put on your job acceptance letter is the date. Include it underneath the header close to the top of your letter.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. In this blog, we will discuss how to write an offer letter acceptance mail as well as provide you examples and the proper format to use when writing one. Wondering what to expect after you're accepted to college? Explore college acceptance letter samples from UVA, Stanford, USC, and more today! Looking for advice on writing a job offer acceptance email? Check out our 7-step guide to crafting the perfect job acceptance. In this case, probably wait for a few days, as you may not receive an instantaneous reply from the organization post your acceptance mail.