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.This manual is designed to assist hiring managers with appropriate hiring processes and Human Resources practices. Mention following things in your mail: Sample Reply: Thank you so much for offering me the job. A job acceptance letter lets you outline the details of the job so that you are clear about your role in the company prior to your joining.