Call or email the person who made you the written offer. An example phrase to use would be "Hello.Knowing how to accept a job offer is key. Thank the recruiter, review the offer and follow up with questions and a counter offer before accepting the offer. Here's a list of offer letter acceptance email reply samples and templates to express your enthusiasm. 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. Did you just get a job offer? Include a space where the potential employee can sign and date the letter to signify their acceptance. Explore new undergraduate opportunities at CSN. Can an employer legally withdraw a prospective employee's job offer?