Letter to Accept or Decline a Job Offer. If you are interested in having this letter sent, please fill out this form.The student has been accepted for an internship position as a title in the department name. They will start on a specified date at an hourly wage. Harpuneet Farmah, Wake Tech graduate. Your application letter should contain the following: 2. Accepting an internship offer via email should be done in a formal tone. Some early decision applicants have received acceptance letters (the lucky black envelope). Stand out from the crowd. When accepting an internship (or job) offer via email, you have the opportunity to send a well thought out message along with your signed letter.