Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide.When describing the person, include the "who, what, when, where, and why. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. A character letter is a letter of support from people who know you to help show judges and DAs the positive sides of you. A character letter plays a dual role. Attorney List must fill out an application available in the Court Services Office in Room 203 in the Fairfax County Courthouse. Introduce yourself in the opening paragraph. If eligible to apply, complete the TJHSST Admissions Online Application when the application becomes available (see link below).