Illinois Compiled Statutes > 35 ILCS 750 - State Tax Lien Registration Act 2020 Illinois Compiled Statutes > 35 ILCS 750 – State Tax Lien Registration Act 2017 Illinois Compiled Statutes > 35 ILCS 750 – State Tax Lien Registration Act 2019 Illinois Compiled Statutes > 35 ILCS 750 – State Tax Lien Registration Act