Section 67-3-202 - Diesel tax(a) Subject to exemptions provided in part 4 of this chapter, and except as provided in subsection (c), a use tax is imposed upon all diesel fuel and all fuel other than gasoline that is suitable for use in a diesel-powered vehicle or that is used or consumed in this state to produce power for propelling motor vehicles; it being the purpose and intent of this section that the taxes being levied on taxable motor fuels under this chapter are in fact a levy and assessment on the consumer, and the levy and assessment on other persons as specified in this chapter are as agents of the state for the collection of such tax. The rate of the tax imposed by this section shall be:(1) On or after July 1, 2017, through June 30, 2018, twenty-one cents (21¢) per gallon;(2) On or after July 1, 2018, through June 30, 2019, twenty-four cents (24¢) per gallon; and(3) On or after July 1, 2019, twenty-seven cents (27¢) per gallon.(b) The tax imposed by this section shall be collected and paid at those times, in the manner, and by those persons specified in this chapter.(c) Notwithstanding subsection (a), diesel fuel that is indelibly dyed in accordance with internal revenue service regulations and is legal for exempt use only shall not be considered subject to the diesel tax imposed under this section, except when used by a commercial carrier to produce power for a means of transportation, as defined in the Transportation Fuel Equity Act, compiled in part 14 of this chapter, in which case a use tax of seventeen cents (17¢) per gallon is imposed on such fuel.Amended by 2017 Tenn. Acts, ch. 181,s 18, eff. 7/1/2017.Amended by 2017 Tenn. Acts, ch. 181,s 17, eff. 7/1/2017.Amended by 2014 Tenn. Acts, ch. 908,s 1, eff. 7/1/2014. Acts 1997, ch. 316, § 1; T.C.A., § 67-3-1302.