Versions of Iowa Code 443.1 - Consolidated tax on LawServer 2024 Iowa Code 443.1 – Consolidated tax 2023 Iowa Code 443.1 – Consolidated tax 2022 Iowa Code 443.1 – Consolidated tax 2020 Iowa Code 443.1 – Consolidated tax 2018 Iowa Code 443.1 – Consolidated tax 2016 Iowa Code 443.1 – Consolidated tax 2014 Iowa Code 443.1 – Consolidated tax. 2009 Iowa Code 443.1 – Consolidated tax