Ill. Admin. Code tit. 86, § 100.7381
e) Effect of Election. When an election under this Section is made, the amount of the credit awarded to the taxpayer under Section 30 of the REV Illinois Act for the taxable year of the election shall be allowed as a credit against payments due under IITA Section 704A for the first quarterly reporting period beginning after the end of the quarterly reporting period in which the credit is awarded. No credit awarded in a taxable year for which the election is made shall be allowed under IITA Section 236 and Section 100.2111.
EXAMPLE: Taxpayer makes the election under this Section for its taxable year ending June 30, 2026. For its taxable year ending June 30, 2026, Taxpayer is awarded a tax credit certificate under IITA Section 236 of $15,000. This amount has been certified by DCEO as equal to the incremental income tax attributable to new employees and retained employees. In addition, Taxpayer has a credit carryover under IITA Section 236(b)(4) of $5,000 from 2025. Under IITA Section 704A(g-1) and this subsection, Taxpayer is allowed a credit of $15,000 against withholding payments due under IITA Section 704A(c) in its first quarterly reporting period that begins after the end of the quarterly reporting period in which the tax credit certificate is awarded to the Taxpayer. Taxpayer may not claim a credit against the tax imposed under IITA Section 201(a) and (b) for its taxable year ending June 30, 2026, for the $15,000 credit awarded in that taxable year, but may claim a credit for the $5,000 carried forward from 2025.
h) The credit or credits may not reduce the taxpayer's obligation for any payment due under IITA Section 704A to less than zero. If the amount of the credit or credits exceeds the total payments due under IITA Section 704A with respect to amounts withheld during the quarterly reporting period, the excess may be carried forward and applied against the taxpayer's liability under IITA Section 704A in succeeding quarterly reporting periods for the 20 quarterly reporting periods following the initial excess credit period, as allowed to be carried forward under IITA Section 211(4), or until it has been fully utilized, whichever occurs first. The credit or credits shall be applied to the earliest quarterly reporting period for which there is a tax liability. If there are credits from more than one quarterly reporting period that are available to offset a liability, the earlier credit shall be applied first. (IITA Section 704A(g-1))
EXAMPLE: Taxpayer makes an election under this Section for its taxable year ending December 31, 2026. For its taxable year ending December 31, 2026, Taxpayer is awarded a tax credit certificate under IITA Section 236 of $10,000 during its withholding quarterly reporting period ending June 30, 2026. This amount has been certified by DCEO as equal to the incremental income tax attributable to new employees and retained employees. Under Section 704A(g-1) and this Section, Taxpayer is allowed a credit of $10,000 against withholding payments due under IITA 704A(c) in its quarterly reporting period ending September 30, 2026. Taxpayer withheld tax during its withholding quarter ending September 30, 2026, of $4,000. Under Section 704(A)(g-1) and this Section, Taxpayer's credit may not exceed $4,000. Taxpayer is allowed to carry forward the $6,000 excess credit for application against its withholding liability in the succeeding quarterly reporting periods for 20 quarterly reporting periods following the initial excess credit period, or until the first succeeding quarterly reporting period that utilizes the remaining excess credit, whichever occurs first. If Taxpayer withheld tax during its withholding quarter ending December 31, 2026, of $1,000, then Taxpayer is allowed to carry forward the $5,000 excess credit to its withholding liability for the March 31, 2027, reporting period.
(Source: Added at 49 Ill. Reg. 3115, effective February 26, 2025)