Legally correct and user-friendly forms for adult sealing and expungement that will be accepted in every courthouse throughout Illinois. A stepbystep guide for filing a request to expunge or seal your criminal record in Illinois.The form has instructions in the column on the left side to help you. The letter should be polite, concise, and professional, emphasizing personal growth and the benefits of expungement. In 5, enter the name of the county where you are filing your Request. 5. Edit, sign, and share sample expungement letter to judge online. No need to install software, just go to DocHub, and sign up instantly and for free. The letter should include the name of the court your case was filed in and the case number at the top right. Put the caption (St. v. Customer: I need a sample letter to a judge regarding my withheld judgment for a DUI.