IFTA Matrix
Fuel Tax Rate Changes
IFTA TAX CHANGE LOG

3rd Quarter 2026 Tax Rate Changes

This view shows only jurisdictions with reported fuel tax rate changes or bold footnote changes for the selected quarter.

Changes Only Updated Quarterly USA & Canada Exchange Rate*: U.S.= 1.3984 / Canada = 0.7151
Last Updated on 7/01/26
State / Province RateGasolineSpecial DieselGasoholPropaneLNGCNGEthanolMethanolE-85M-85A55BiodieselElectricityHydrogenHythane
COLORADO (CO) U.S.
Can.		0.2800
0.1035		0.3350
0.1238		0.2800
0.1035		0.1350
0.0499		0.1200
0.0443		0.1830
0.0675		0.2800
0.1035		0.2800
0.1035		0.2800
0.1035		0.2800
0.1035		0.2800
0.1035		0.3350
0.1238		Spacer1Spacer1Spacer1
CONNECTICUT (CT) #15 U.S.
Can.		0.2500
0.0924		0.4990
0.1843		0.2500
0.0924		0.2600
0.0961		0.2600
0.0961		0.2600
0.0961		0.2500
0.0924		0.2500
0.0924		0.2500
0.0924		0.2500
0.0924		0.2500
0.0924		0.4990
0.1843		Spacer1Spacer1Spacer1
MISSISSIPPI (MS) U.S.
Can.		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.1700
0.0628		0.1800
0.0666		0.2280
0.0842		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		Spacer1Spacer1Spacer1
WYOMING (WY) #32 U.S.
Can.		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.2400
0.0887		0.0350
0.0489		0.2400
0.0887		Spacer1

Footnotes

# 15 - CONNECTICUT 
See Announcement 2024(1) Conversion Factors on Motor Vehicle Fuels
Occurring In Gaseous Form for information about conversion factors for
compressed natural gas and propane.   See Announcement 2026(2) Motor
Vehicle Fuels Tax Rate on Diesel Fuel Effective July 1, 2026.
# 32 - WYOMING 
Liquified natural gas is taxed at $0.24 per diesel gallon equivalent
(DGE) of 6.06 pounds, per W.S. 39-17-301(a)(xv). Nonliquified
compressed natural gas is taxed at $0.24 per gasoline gallon
equivalent (GGE) of 5.66 pounds, per W.S. 39-17-301(a)(xxv). Liquified
petroleum gas, aka propane, is taxed at $0.24 per diesel gallon
equivalent (DGE) of 1.35 gallons, per Fuel Tax FAQ page.  Effective
July 1, 2026, electricity is taxed at 3.5 cents per kWh.
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