35 ILCS 5/219
For tax years beginning on or after January 1, 2010 and ending on or before December 31, 2015, a taxpayer who qualifies for a credit under the Historic Preservation Tax Credit Pilot Program Act is entitled to a credit against the taxes imposed under subsections (a) and (b) of Section 201 of this Act as provided in that Act. If the taxpayer is a partnership or Subchapter S corporation, the credit shall be allowed to the partners or shareholders in accordance with the determination of income and distributive share of income under Sections 702 and 704 and Subchapter S of the Internal Revenue Code.
If the amount of any tax credit awarded under this Section exceeds the qualified taxpayer's income tax liability for the year in which the qualified rehabilitation plan was placed in service, the excess amount may be carried forward or back as provided in the Historic Preservation Tax Credit Pilot Program Act.
35 ILCS 5/219