Section R865-4D-20 - Exemption or Refund for Exported Undyed Diesel Fuel Pursuant to Utah Code Ann. Section 59-13-301A. If untaxed undyed diesel fuel is sold by a supplier directly out-of-state or is sold by a supplier to a purchaser that will deliver the fuel directly out-of-state, the fuel may be sold by the supplier exempt from the special fuel tax.B. If untaxed undyed diesel fuel is sold tax exempt under A., the supplier shall report the fuel sold tax exempt on the export schedule of its special fuel supplier return.C. If special fuel tax has been paid on undyed diesel fuel that is exported, the exporter may apply to the Tax Commission, on a monthly basis and on the export refund request form provided by the Tax Commission, for a refund of special fuel taxes paid.D. Original records supporting the exemption or refund claim must be maintained by the entity claiming the exemption or refund for three years following the year of exemption or refund.Utah Admin. Code R865-4D-20