How To Write A Deferral Letter For Jury Duty . You can appeal if your request to change the date of your jury service or be excused is refused. I have received a summons requiring my presence for jury duty on [date.] although i would be honored to serve and fulfill my civic duty and. 33 Best Jury Duty Excuse Letters [+Tips] ᐅ TemplateLab from templatelab.com Reasons for jury duty deferral. A jury duty excuse letter is a letter written by an individual who has been summoned to the court for jury duty, and he is unable to attend it. This name or title also should be included in your salutation.