Versions of Utah Code 59-5-207. Date tax due -- Extensions -- Installment payments -- Penalty on delinquencies -- Audit on LawServer 2023 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2022 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2020 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2018 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2016 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2015 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2014 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2013 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit 2010 Utah Code 59-5-207. Date tax due — Extensions — Installment payments — Penalty on delinquencies — Audit