Versions of South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project on LawServer 2023 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2022 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2021 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2020 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2019 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2017 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2016 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2015 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2014 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2013 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2012 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project 2009 South Carolina Code 12-6-3420. Tax credit for construction or improvement of infrastructure project