Sample Format for a Character Letter​​ If you have been asked to write a character letter, this simple template may be a useful guide. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things.If you're not finding the forms you need, contact us at (801) 238-7990 or Click here to contact the web navigator. Character reference letters can play an important role in defending a criminal case. While "character" is normally not at issue in a jury trial. Tips on Getting Good Character Letters. Character letters can play an important role in convincing the court to grant your expungement petition. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Defend a friend or family member's moral character in court.