Thank you for providing me with this opportunity. Clearly state your acceptance of the job offer.Writing a job acceptance letter is a sign of professionalism. Check out these job acceptance letter samples to write a perfect acceptance letter Dear Happy: It is with great pleasure that I accept your offer to fill the position of Acquisition Assistant. State how eager you are to start working for the company. Mention the proposed start date. 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.