State-chartered banks and both Federally- and State-chartered savings and loan associations, which engage in selling tangible personal property at retail, are liable for retailers' occupation tax on their receipts from such sales commencing March 17, 1965. Effective February 1, 1970, national banks that engage in selling tangible personal property at retail also are liable for retailers' occupation tax on their receipts from such sales.
Ill. Admin. Code tit. 86, § 130.2085