Employment Offer Letter Instructions. A sample letter offering a job contingent upon the results of a background check or other criteria.The offer letter represents what the employer is choosing to offer for the position. It is therefore wildly inappropriate for you to modify it. Download North Carolina Employment Acceptance Letter template, modify and send for signing using BoloForms Signature. If not specifically noted in the posting, temporary employees are not eligible to apply. As a general rule, an offer may be rescindedits just an offer, not a contractin fact, it may be withdrawn after acceptance too!