Versions of Iowa Code 565.15 - Surplus of tax on LawServer 2024 Iowa Code 565.15 – Surplus of tax 2023 Iowa Code 565.15 – Surplus of tax 2022 Iowa Code 565.15 – Surplus of tax 2020 Iowa Code 565.15 – Surplus of tax 2018 Iowa Code 565.15 – Surplus of tax 2016 Iowa Code 565.15 – Surplus of tax 2014 Iowa Code 565.15 – Surplus of tax. 2009 Iowa Code 565.15 – Surplus of tax