86 Ill. Adm. Code 1070.107.300
Balance Due General Information
Section 107
TITLE 86: REVENUE
CHAPTER I: DEPARTMENT OF REVENUE
PART 107 TELEFILING OF ILLINOIS INDIVIDUAL INCOME TAX RETURNS
SECTION 107.300 BALANCE DUE GENERAL INFORMATION
Section 107.300 Balance Due
General Information
a) The TeleFile Filer is responsible for submitting payment of
any balance due the Department no later than April 15 of the filing year or any
other filing date designated by the Department in its booklets or on its
website. (See 35 ILCS 5/601.) Failure to make full payment by this date will
result in the imposition of interest and penalties. (See 35 ILCS 735/3-2 and
3-3.)
b) The TeleFile Filer may choose to pay the balance due by credit
card. The TeleFile Filer may call a designated telephone number provided in
the IL-1040 booklet to make such payment after completion of the TeleFile
filing process. The TeleFile Filer is responsible for payment of any fee
charged in order to make payment in this manner. Pursuant to 35 ILCS 5/605,
the Department of Revenue will not pay any discount fee charged by the credit
card issuer.