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.Working on a letter of application for a job? Learn how to write an effective job application letter with our examples and guidelines. Learn why you must write a job acceptance letter and how to write one with a professional touch through our tips and free samples. Employment Offer Letter Instructions. Customize each résumé and cover letter to respond to the specific job opening for which you're applying. Write a short message explaining that you accept the offer and enclose a formal acceptance letter in the attachments. Be sure to sign the letter before it is scanned, mailed or faxed! 387 Collier Lane Atlanta, Georgia 30051.