Iowa Admin. Code r. 701—261.2(452A) — Tax rates—time tax attaches—responsible party—payment of the tax

261.2(1) Attachment of tax. a. L.P .G. The excise tax on L.P.G. attaches when the special fuel is placed in a fuel supply tank of a motor vehicle. b. C.N.G., L.N.G., and hydrogen. The excise tax on C.N.G. and L.N.G. attaches at the time of delivery into equipment for compressing the gas for subsequent delivery into the fuel supply tank of a motor vehicle. 261.2(2) Responsibility for collection and remittance. The person responsible for the tax must collect the tax from the purchaser and remit the tax to the department. Iowa Code section 452A.8(2)“e” contains more information on the person responsible for the tax. 261.2(3) Licensing. The person responsible for placing L.P.G. into the fuel supply tank of a motor vehicle and the person responsible for placing C.N.G., L.N.G., or hydrogen into compressing equipment must hold a license as a dealer or user as defined in Iowa Code section 452A.4. 261.2(4) Returns. The return and tax are due no later than the last day of the month following the month the L.P.G. was placed in a vehicle or C.N.G., L.N.G., or hydrogen was placed into compressing equipment. The tax must be remitted by means of electronic funds transfer, unless the licensee can show that this method of payment would cause undue hardship on the licensee. The return must be remitted by means of electronic transmission. 261.2(5) Penalty and interest. Rule 701—259.8(452A) provides information on penalty and interest.