2024 Iowa Code 450.71 – Proof of amount of tax due

2023 Iowa Code 450.71 – Proof of amount of tax due

2022 Iowa Code 450.71 – Proof of amount of tax due

2020 Iowa Code 450.71 – Proof of amount of tax due

2018 Iowa Code 450.71 – Proof of amount of tax due

2016 Iowa Code 450.71 – Proof of amount of tax due

2014 Iowa Code 450.71 – Proof of amount of tax due.

2009 Iowa Code 450.71 – Proof of amount of tax due