No person, other than State officials or employees performing their duties in making payments to members of the General Assembly as provided by law, may pay or offer to pay any legislator any compensation for performance of his official legislative duties. A violation of this Section is a petty offense.
5 ILCS 420/2-103
No legislator may accept compensation, other than that provided by law for members of the General Assembly, for performance of his official legislative duties
P.A. 78-255.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.