Versions of Iowa Code 145A.18 - Taxes on LawServer 2024 Iowa Code 145A.18 – Taxes 2023 Iowa Code 145A.18 – Taxes 2022 Iowa Code 145A.18 – Taxes 2020 Iowa Code 145A.18 – Taxes 2018 Iowa Code 145A.18 – Taxes 2016 Iowa Code 145A.18 – Taxes 2014 Iowa Code 145A.18 – Taxes. 2009 Iowa Code 145A.18 – Taxes