A sample letter offering a job contingent upon the results of a background check or other criteria. In this article, we discuss how to write a job offer acceptance letter and also present a template and sample letter to help you get started.Writing a job acceptance letter is a sign of professionalism. Check out these job acceptance letter samples to write a perfect acceptance letter Employment Offer Letter Instructions. Thank you for providing me with this opportunity. It's perfectly okay to reply with, "Thank you for the offer. I really appreciate it. 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. Include a space where the potential employee can sign and date the letter to signify their acceptance.