2023 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund

2022 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund

2020 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund

2018 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund

2016 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund

2014 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation fund.

2009 Iowa Code 422.12D – Income tax checkoff for the Iowa state fair foundation