Ill. Admin. Code tit. 86, § 900.110
a) Nature and Rate of Tax
2) An operator may, in the alternative, pay to the Department the surcharge as follows:
An annual surcharge is imposed upon each operator who operates a live adult entertainment facility in this State. By January 20, 2014, and by January 20 of each year thereafter, each operator shall elect to pay the surcharge according to one of the two methods set forth in this Section.