Tax Types 
Tax Rates 
Fees 

Motor Fuel Tax 
From January 1, 2017, through June 30, 2017, the rates are as follows:
Beginning July 1, 2017 the rates are as follows:
(1) For LPG, “gallon” means diesel gallon equivalent (DGE), which is defined as 6.41 pounds of LPG. (2) For LNG, “gallon” means DGE, which is defined as 6.06 pounds of LNG. (3) For CNG, “gallon” means gasoline gallon equivalent (GGE), which is defined as 5.66 pounds of CNG. 

Motor Fuel Use Tax 
From January 1, 2017, through June 30, 2017, the rates are as follows:
From January 1, 2018, through December 31, 2018, the rates are as follows:
(1) The conversion ratio used to calculate the LPG rate is one gallon = 0.651 DGEs of LPG. (2) The conversion ratio used to calculate the LNG rate is one gallon = 0.5776 DGEs of LNG. 
Decal Fee $3.75 per set 
Environmental Impact Fee  $0.008 per gallon sold  
Underground Storage  $0.003 per gallon of fuel  
Prepaid Sales Tax  Click here to look up the Prepaid Sales Tax rates. 
Updated 12/31/2015