The first thing you should put on your job acceptance letter is the date. Include it underneath the header close to the top of your letter.Need help drafting a job offer letter? In the formal offer letter, provide comprehensive details about the position, compensation, benefits, and other pertinent terms. Employment Offer Letter Instructions. A job acceptance letter should convey your gratitude, confirm key details, express enthusiasm, and maintain a professional tone. Dear Mr. Krebs: I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to. After you accept our offer of employment, you will be asked to complete this form. By signing and returning this letter you will confirm your acceptance of the offer. Please respond no later than July 1st, 2019.