Complaint for Absolute Divorce (CC-DR-020): Use this form if you want to file for divorce. What parents and witnesses need to know about character reference letters to the court for child custody.Includes a downloadable sample and template. Writing a letter to the judge is considered an inappropriate ex parte communication. Yes. (Why not?) It'd be a nice and valuable thing to do if the judge's ruling had a positive effect on your life. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. Use this instruction form for cases including child custody, visitation, child support, divorce, alimony, name change, contempt, and guardianship. You do not write letters to judges. Address a piece of professional letterhead to the judge at the top of the letter.