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 article, we discuss how to write a job offer acceptance letter and also present a template and sample letter to help you get started.Download Illinois Employment Acceptance Letter template, modify and send for signing using BoloForms Signature. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. In this blog, you'll learn how to write a joining letter. Follow these steps to write a letter of acceptance: Address the appropriate recipient. Express your gratitude for the job offer. I would like to thank you for the smooth and wonderful experience I had with (company's name) interview experience. Illinois State University does not authorize out-of-state work. Include a space where the potential employee can sign and date the letter to signify their acceptance.