You may also mail in your cancellation notice. You need to install and complete this Admissions Cancellation type. Mail the proper execution to: company of Admissions, college of Illinois, PO package 210073, Tucson AZ 85721. Take note: this may not a blanket termination. Proper cancellation paperwork should be taken to all college divisions, i.e. Orientation, Admissions, property existence, etc; remember to contact each team for details on their unique cancellation operations and requirements