You should include a description of the job, the hours and overtime. Unless they are bringing up terms and conditions that they didn't bring during the interview process, no.A sample letter offering a job contingent upon the results of a background check or other criteria. I accepted a provisional job offer with a federal agency but it doesn't start until July. Express your pleasure at receiving the offer. However, it also lays out conditions that must be met in order for the employee to start work. Email the recruiter follow-up questions or a counter offer. Negotiate your salary and write a job offer acceptance letter. Congrats on the job offer! Write an job acceptance letter to confirm your commitment professionally.