If you have questions, you can call the Springfield Office at:
(217) 785-5739
(866) 440-8680
or write to:
CENTRAL REGISTRATION DIVISION
ILLINOIS DEPARTMENT OF REVENUE
P.O. BOX 19030
SPRINGFIELD, IL 62794
or contact the Central Registration Division by e-mailing them at:
centreg@revenue.state.il.us
or calling them at
(217) 785-3707
Posted in: Electronic Filling