Versions of South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential--Unauthorized disclosure as misdemeanor on LawServer 2023 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2022 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2021 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2019 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2018 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2016 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2014 South Dakota Codified Laws 10-1-28.7. Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor 2010 South Dakota Laws 10-1-28.7 – Federal taxpayer information confidential–Unauthorized disclosure as misdemeanor