Learn what an acceptance letter is, see what to do before writing one, discover how to accept a job offer in a letter, and review examples for I am happy to accept all the other conditions as outlined in your letter.I will call on Friday to discuss my starting date. Then, they'll follow up with a formal written offer. The offer letter gives the employee all the vital information they need to decide whether or not they would like to accept the position. A sample letter offering a job contingent upon the results of a background check or other criteria. I already was offered and accepted the job, they said nothing about drug testing in the interview or offer letter. Congratulations on your job offer! This establishes a list of applicants to fill vacancies as they occur in the 90 days after the announcement closes. Help. Duties. Before writing your offer letter acceptance mail, carefully review the job offer.