Suppliers of persons engaged in service occupations and professions incur Retailers' Occupation Tax liability when, apart from engaging in a service occupation or profession themselves, they sell tangible personal property, such as tools, office equipment, fixtures, supplies, soap and other tangible personal property to such persons, who retain and use or consume such tangible personal property, or who give such property away apart from their sale of other tangible personal property or service.
Ill. Admin. Code tit. 86, § 130.2120
Amended and effective April 19, 1968