To vacate a default, your motion papers must show a good reason or excuse for your default and that your claims or defenses have legal merit. Motion to Vacate Less than 30 Days.Motion to Vacate Order Greater than 30 Days. To learn how to fill out the forms and file them with the court, read the HOW TO ASK THE. Download and complete Motion and Notice forms from the Illinois Office of the Courts. All other letters requesting relief should be filed using the ECF Filing Event MOTION. After selecting the. Ask the court clerk for a motion to vacate judgment form. Listing of fillable court forms. All Illinois Courts must accept these forms.