Employment Offer Letter (Massachusetts). Download the Document.Need help drafting a job offer letter? A sample letter offering a job contingent upon the results of a background check or other criteria. In the formal offer letter, provide comprehensive details about the position, compensation, benefits, and other pertinent terms. Dear Ms. Gray: I am writing to formally accept your job offer and tell you once again how pleased I am to be coming to work at Orange Center. Mention following things in your mail: Sample Reply: Thank you so much for offering me the job. Thank you very much for considering my application. I recently received, and have accepted, an offer from another organization. Massachusetts does not require employment offers to be in writing, but many employers do make written employment offers.