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*P1020 EXCHANGE RATE
The exchange rate of the U.S./Canadian funds shall be the U.S. Federal Reserve Board index rate at noon Eastern time of the third Monday of the month immediately preceding each quarter and will be used for all tax returns and other taxable transactions occuring for the subsequent quarter.

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 6/18/26

State / Province	Rate	Gasoline	Special Diesel	Gasohol	Propane	LNG	CNG	Ethanol	Methanol	E-85	M-85	A55	Biodiesel	Electricity	Hydrogen	Hythane
*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
*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
*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

Footnotes

# 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.

3rd Quarter 2026 Tax Rate Changes

Footnotes

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