Versions of Iowa Code 438.16 - Taxation procedure on LawServer 2024 Iowa Code 438.16 – Taxation procedure 2023 Iowa Code 438.16 – Taxation procedure 2022 Iowa Code 438.16 – Taxation procedure 2020 Iowa Code 438.16 – Taxation procedure 2018 Iowa Code 438.16 – Taxation procedure 2016 Iowa Code 438.16 – Taxation procedure 2009 Iowa Code 438.16 – Taxation procedure