A counter offer letter is a physical letter or email candidates send to an employer when they want to negotiate the terms of a job offer given to them. 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 case, probably wait for a few days, as you may not receive an instantaneous reply from the organization post your acceptance mail. Thank you for providing me with this opportunity. Looking for job offer letter samples? Explore 10 free job offer letter templates suitable for various hiring situations. Subject: Job offer Body: Dear Sir or Madam, I am delighted to accept the job offer you recently made to me. I look forward to starting work. Writing a job acceptance letter is a sign of professionalism. Check out these job acceptance letter samples to write a perfect acceptance letter