Nothing in this Act shall be construed as prohibiting or otherwise invalidating any real estate transfer tax or fee authorized or permitted by Section 31-10 of the Property Tax Code, Sections 5-1031 and 5-1031.1 of the Counties Code, or Section 8-3-19 of the Illinois Municipal Code. This Section is intended as a clarification and not as a change to existing law.
35 ILCS 820/3