Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. 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.How to Write an Acceptance Letter for a Job Offer? I already was offered and accepted the job, they said nothing about drug testing in the interview or offer letter. I extend my gratitude to you for offering me the position of {Title} in {Company's name}. Create your best resume yet. Why read personal statement examples? Additionally, we offer pathways that can help you transition into college credit or job credential programs. Candidates often make the mistake of not using examples to back up their answers.