Versions of Iowa Code 508.31 - Annuities on LawServer 2024 Iowa Code 508.31 – Annuities 2023 Iowa Code 508.31 – Annuities 2022 Iowa Code 508.31 – Annuities 2020 Iowa Code 508.31 – Annuities 2018 Iowa Code 508.31 – Annuities 2016 Iowa Code 508.31 – Annuities 2014 Iowa Code 508.31 – Annuities. 2009 Iowa Code 508.31 – Annuities