2024 Iowa Code 426A.4 – Certification by director of revenue

2023 Iowa Code 426A.4 – Certification by director of revenue

2022 Iowa Code 426A.4 – Certification by director of revenue

2020 Iowa Code 426A.4 – Certification by director of revenue

2018 Iowa Code 426A.4 – Certification by director of revenue

2016 Iowa Code 426A.4 – Certification by director of revenue

2014 Iowa Code 426A.4 – Certification by director of revenue.

2009 Iowa Code 426A.4 – Certification by director of revenue