This is a legal form that was released by the Illinois Department of Revenue - a government authority operating within Illinois.The document is a supplement to Form IL-1120, Corporation Income and Replacement Tax Return. As of today, no separate filing guidelines for the form are provided by the issuing department.
Form Details:
Download a fillable version of Form IL-1120 Schedule UB/INS by clicking the link below or browse more documents and templates provided by the Illinois Department of Revenue.