To create an internship offer letter, include key details, next steps, legal terms, and close with a signature section. Download Michigan Employment Acceptance Letter template, modify and send for signing using BoloForms Signature.I am writing to inquire about possible internship opportunities with the Marion County Family Court in the upcoming months of May through August 20XX. I am writing to officially accept the position for a Graduate Intern with your company. Below you'll find the best email template for accepting an internship – just fill in the blanks for yourself. 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. Important information that should be in an internship offer letter. The Career Center also offers a job and internship search class. ' Internships and cooperative education.