(35 ILCS 5/901)
    Sec. 901. Collection authority.
    (a) In general. The Department shall collect the taxes imposed by this Act. The Department shall collect certified past due child support amounts under Section 2505-650 of the Department of Revenue Law of the Civil Administrative Code of Illinois. Except as provided in subsections (b), (c), (e), (f), (g), and (h) of this Section, money collected pursuant to subsections (a) and (b) of Section 201 of this Act shall be paid into the General Revenue Fund in the State treasury; money collected pursuant to subsections (c) and (d) of Section 201 of this Act shall be paid into the Personal Property Tax Replacement Fund, a special fund in the State Treasury; and money collected under Section 2505-650 of the Department of Revenue Law of the Civil Administrative Code of Illinois shall be paid into the Child Support Enforcement Trust Fund, a special fund outside the State Treasury, or to the State Disbursement Unit established under Section 10-26 of the Illinois Public Aid Code, as directed by the Department of Healthcare and Family Services.
    (b) Local Government Distributive Fund. Beginning August 1, 2017 and continuing through July 31, 2022, the Treasurer shall transfer each month from the General Revenue Fund to the Local Government Distributive Fund an amount equal to the sum of: (i) 6.06% (10% of the ratio of the 3% individual income tax rate prior to 2011 to the 4.95% individual income tax rate after July 1, 2017) of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon individuals, trusts, and estates during the preceding month; (ii) 6.85% (10% of the ratio of the 4.8% corporate income tax rate prior to 2011 to the 7% corporate income tax rate after July 1, 2017) of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon corporations during the preceding month; and (iii) beginning February 1, 2022, 6.06% of the net revenue realized from the tax imposed by subsection (p) of Section 201 of this Act upon electing pass-through entities. Beginning August 1, 2022 and continuing through July 31, 2023, the Treasurer shall transfer each month from the General Revenue Fund to the Local Government Distributive Fund an amount equal to the sum of: (i) 6.16% of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon individuals, trusts, and estates during the preceding month; (ii) 6.85% of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon corporations during the preceding month; and (iii) 6.16% of the net revenue realized from the tax imposed by subsection (p) of Section 201 of this Act upon electing pass-through entities. Beginning August 1, 2023, the Treasurer shall transfer each month from the General Revenue Fund to the Local Government Distributive Fund an amount equal to the sum of: (i) 6.47% of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon individuals, trusts, and estates during the preceding month; (ii) 6.85% of the net revenue realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act upon corporations during the preceding month; and (iii) 6.47% of the net revenue realized from the tax imposed by subsection (p) of Section 201 of this Act upon electing pass-through entities. Net revenue realized for a month shall be defined as the revenue from the tax imposed by subsections (a) and (b) of Section 201 of this Act which is deposited into the General Revenue Fund, the Education Assistance Fund, the Income Tax Surcharge Local Government Distributive Fund, the Fund for the Advancement of Education, and the Commitment to Human Services Fund during the month minus the amount paid out of the General Revenue Fund in State warrants during that same month as refunds to taxpayers for overpayment of liability under the tax imposed by subsections (a) and (b) of Section 201 of this Act.
    Notwithstanding any provision of law to the contrary, beginning on July 6, 2017 (the effective date of Public Act 100-23), those amounts required under this subsection (b) to be transferred by the Treasurer into the Local Government Distributive Fund from the General Revenue Fund shall be directly deposited into the Local Government Distributive Fund as the revenue is realized from the tax imposed by subsections (a) and (b) of Section 201 of this Act.
    (c) Deposits Into Income Tax Refund Fund.
        (1) Beginning on January 1, 1989 and thereafter, the
    
Department shall deposit a percentage of the amounts collected pursuant to subsections (a) and (b)(1), (2), and (3) of Section 201 of this Act into a fund in the State treasury known as the Income Tax Refund Fund. Beginning with State fiscal year 1990 and for each fiscal year thereafter, the percentage deposited into the Income Tax Refund Fund during a fiscal year shall be the Annual Percentage. For fiscal year 2011, the Annual Percentage shall be 8.75%. For fiscal year 2012, the Annual Percentage shall be 8.75%. For fiscal year 2013, the Annual Percentage shall be 9.75%. For fiscal year 2014, the Annual Percentage shall be 9.5%. For fiscal year 2015, the Annual Percentage shall be 10%. For fiscal year 2018, the Annual Percentage shall be 9.8%. For fiscal year 2019, the Annual Percentage shall be 9.7%. For fiscal year 2020, the Annual Percentage shall be 9.5%. For fiscal year 2021, the Annual Percentage shall be 9%. For fiscal year 2022, the Annual Percentage shall be 9.25%. For fiscal year 2023, the Annual Percentage shall be 9.25%. For fiscal year 2024, the Annual Percentage shall be 9.15%. For all other fiscal years, the Annual Percentage shall be calculated as a fraction, the numerator of which shall be the amount of refunds approved for payment by the Department during the preceding fiscal year as a result of overpayment of tax liability under subsections (a) and (b)(1), (2), and (3) of Section 201 of this Act plus the amount of such refunds remaining approved but unpaid at the end of the preceding fiscal year, minus the amounts transferred into the Income Tax Refund Fund from the Tobacco Settlement Recovery Fund, and the denominator of which shall be the amounts which will be collected pursuant to subsections (a) and (b)(1), (2), and (3) of Section 201 of this Act during the preceding fiscal year; except that in State fiscal year 2002, the Annual Percentage shall in no event exceed 7.6%. The Director of Revenue shall certify the Annual Percentage to the Comptroller on the last business day of the fiscal year immediately preceding the fiscal year for which it is to be effective.
        (2) Beginning on January 1, 1989 and thereafter, the
    
Department shall deposit a percentage of the amounts collected pursuant to subsections (a) and (b)(6), (7), and (8), (c) and (d) of Section 201 of this Act into a fund in the State treasury known as the Income Tax Refund Fund. Beginning with State fiscal year 1990 and for each fiscal year thereafter, the percentage deposited into the Income Tax Refund Fund during a fiscal year shall be the Annual Percentage. For fiscal year 2011, the Annual Percentage shall be 17.5%. For fiscal year 2012, the Annual Percentage shall be 17.5%. For fiscal year 2013, the Annual Percentage shall be 14%. For fiscal year 2014, the Annual Percentage shall be 13.4%. For fiscal year 2015, the Annual Percentage shall be 14%. For fiscal year 2018, the Annual Percentage shall be 17.5%. For fiscal year 2019, the Annual Percentage shall be 15.5%. For fiscal year 2020, the Annual Percentage shall be 14.25%. For fiscal year 2021, the Annual Percentage shall be 14%. For fiscal year 2022, the Annual Percentage shall be 15%. For fiscal year 2023, the Annual Percentage shall be 14.5%. For fiscal year 2024, the Annual Percentage shall be 14%. For all other fiscal years, the Annual Percentage shall be calculated as a fraction, the numerator of which shall be the amount of refunds approved for payment by the Department during the preceding fiscal year as a result of overpayment of tax liability under subsections (a) and (b)(6), (7), and (8), (c) and (d) of Section 201 of this Act plus the amount of such refunds remaining approved but unpaid at the end of the preceding fiscal year, and the denominator of which shall be the amounts which will be collected pursuant to subsections (a) and (b)(6), (7), and (8), (c) and (d) of Section 201 of this Act during the preceding fiscal year; except that in State fiscal year 2002, the Annual Percentage shall in no event exceed 23%. The Director of Revenue shall certify the Annual Percentage to the Comptroller on the last business day of the fiscal year immediately preceding the fiscal year for which it is to be effective.
        (3) The Comptroller shall order transferred and the
    
Treasurer shall transfer from the Tobacco Settlement Recovery Fund to the Income Tax Refund Fund (i) $35,000,000 in January, 2001, (ii) $35,000,000 in January, 2002, and (iii) $35,000,000 in January, 2003.
    (d) Expenditures from Income Tax Refund Fund.
        (1) Beginning January 1, 1989, money in the Income
    
Tax Refund Fund shall be expended exclusively for the purpose of paying refunds resulting from overpayment of tax liability under Section 201 of this Act and for making transfers pursuant to this subsection (d), except that in State fiscal years 2022 and 2023, moneys in the Income Tax Refund Fund shall also be used to pay one-time rebate payments as provided under Sections 208.5 and 212.1.
        (2) The Director shall order payment of refunds
    
resulting from overpayment of tax liability under Section 201 of this Act from the Income Tax Refund Fund only to the extent that amounts collected pursuant to Section 201 of this Act and transfers pursuant to this subsection (d) and item (3) of subsection (c) have been deposited and retained in the Fund.
        (3) As soon as possible after the end of each fiscal
    
year, the Director shall order transferred and the State Treasurer and State Comptroller shall transfer from the Income Tax Refund Fund to the Personal Property Tax Replacement Fund an amount, certified by the Director to the Comptroller, equal to the excess of the amount collected pursuant to subsections (c) and (d) of Section 201 of this Act deposited into the Income Tax Refund Fund during the fiscal year over the amount of refunds resulting from overpayment of tax liability under subsections (c) and (d) of Section 201 of this Act paid from the Income Tax Refund Fund during the fiscal year.
        (4) As soon as possible after the end of each fiscal
    
year, the Director shall order transferred and the State Treasurer and State Comptroller shall transfer from the Personal Property Tax Replacement Fund to the Income Tax Refund Fund an amount, certified by the Director to the Comptroller, equal to the excess of the amount of refunds resulting from overpayment of tax liability under subsections (c) and (d) of Section 201 of this Act paid from the Income Tax Refund Fund during the fiscal year over the amount collected pursuant to subsections (c) and (d) of Section 201 of this Act deposited into the Income Tax Refund Fund during the fiscal year.
        (4.5) As soon as possible after the end of fiscal
    
year 1999 and of each fiscal year thereafter, the Director shall order transferred and the State Treasurer and State Comptroller shall transfer from the Income Tax Refund Fund to the General Revenue Fund any surplus remaining in the Income Tax Refund Fund as of the end of such fiscal year; excluding for fiscal years 2000, 2001, and 2002 amounts attributable to transfers under item (3) of subsection (c) less refunds resulting from the earned income tax credit, and excluding for fiscal year 2022 amounts attributable to transfers from the General Revenue Fund authorized by Public Act 102-700.
        (5) This Act shall constitute an irrevocable and
    
continuing appropriation from the Income Tax Refund Fund for the purposes of (i) paying refunds upon the order of the Director in accordance with the provisions of this Section and (ii) paying one-time rebate payments under Sections 208.5 and 212.1.
    (e) Deposits into the Education Assistance Fund and the Income Tax Surcharge Local Government Distributive Fund. On July 1, 1991, and thereafter, of the amounts collected pursuant to subsections (a) and (b) of Section 201 of this Act, minus deposits into the Income Tax Refund Fund, the Department shall deposit 7.3% into the Education Assistance Fund in the State Treasury. Beginning July 1, 1991, and continuing through January 31, 1993, of the amounts collected pursuant to subsections (a) and (b) of Section 201 of the Illinois Income Tax Act, minus deposits into the Income Tax Refund Fund, the Department shall deposit 3.0% into the Income Tax Surcharge Local Government Distributive Fund in the State Treasury. Beginning February 1, 1993 and continuing through June 30, 1993, of the amounts collected pursuant to subsections (a) and (b) of Section 201 of the Illinois Income Tax Act, minus deposits into the Income Tax Refund Fund, the Department shall deposit 4.4% into the Income Tax Surcharge Local Government Distributive Fund in the State Treasury. Beginning July 1, 1993, and continuing through June 30, 1994, of the amounts collected under subsections (a) and (b) of Section 201 of this Act, minus deposits into the Income Tax Refund Fund, the Department shall deposit 1.475% into the Income Tax Surcharge Local Government Distributive Fund in the State Treasury.
    (f) Deposits into the Fund for the Advancement of Education. Beginning February 1, 2015, the Department shall deposit the following portions of the revenue realized from the tax imposed upon individuals, trusts, and estates by subsections (a) and (b) of Section 201 of this Act, minus deposits into the Income Tax Refund Fund, into the Fund for the Advancement of Education:
        (1) beginning February 1, 2015, and prior to February
    
1, 2025, 1/30; and
        (2) beginning February 1, 2025, 1/26.
    If the rate of tax imposed by subsection (a) and (b) of Section 201 is reduced pursuant to Section 201.5 of this Act, the Department shall not make the deposits required by this subsection (f) on or after the effective date of the reduction.
    (g) Deposits into the Commitment to Human Services Fund. Beginning February 1, 2015, the Department shall deposit the following portions of the revenue realized from the tax imposed upon individuals, trusts, and estates by subsections (a) and (b) of Section 201 of this Act, minus deposits into the Income Tax Refund Fund, into the Commitment to Human Services Fund:
        (1) beginning February 1, 2015, and prior to February
    
1, 2025, 1/30; and
        (2) beginning February 1, 2025, 1/26.
    If the rate of tax imposed by subsection (a) and (b) of Section 201 is reduced pursuant to Section 201.5 of this Act, the Department shall not make the deposits required by this subsection (g) on or after the effective date of the reduction.
    (h) Deposits into the Tax Compliance and Administration Fund. Beginning on the first day of the first calendar month to occur on or after August 26, 2014 (the effective date of Public Act 98-1098), each month the Department shall pay into the Tax Compliance and Administration Fund, to be used, subject to appropriation, to fund additional auditors and compliance personnel at the Department, an amount equal to 1/12 of 5% of the cash receipts collected during the preceding fiscal year by the Audit Bureau of the Department from the tax imposed by subsections (a), (b), (c), and (d) of Section 201 of this Act, net of deposits into the Income Tax Refund Fund made from those cash receipts.
(Source: P.A. 102-16, eff. 6-17-21; 102-558, eff. 8-20-21; 102-658, eff. 8-27-21; 102-699, eff. 4-19-22; 102-700, eff. 4-19-22; 102-813, eff. 5-13-22; 103-8, eff. 6-7-23; 103-154, eff. 6-30-23.)