To create an internship offer letter, include key details, next steps, legal terms, and close with a signature section. Below you'll find the best email template for accepting an internship – just fill in the blanks for yourself.How Do I Fill Out My CPT Request? The CPT Request eForm in the MyiSCU Portal is a required part of the CPT process. It requires the host organization to provide information on the organization name, location, intern's tasks, supervisor name, and supervisor contact details.