Versions of Illinois Compiled Statutes 105 ILCS 5/10-20.15a - Federal Social Security or Medicare withholdings on LawServer 2024 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2023 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2022 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2021 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2020 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2019 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2017 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2016 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2015 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2014 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2013 Illinois Compiled Statutes 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2010 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings 2009 105 ILCS 5/10-20.15a – Federal Social Security or Medicare withholdings