Wyoming IFTA Fuel Tax Rate, 3rd Quarter 2024
Wyoming's IFTA diesel rate for the 3rd quarter of 2024 is $0.2400 per gallon, unchanged from Q2 2024.
Wyoming rate for Q3 2024
Special diesel, Q3 2024
$0.2400
per US gallon, unchanged from Q2 2024
- Diesel tax rate
- $0.2400/gal
- Surcharge
- None listed
- Quarter
- Q3 2024, from Jul 1, 2024
- Change vs last quarter
- unchanged
Notes from the source
Matrix footnote #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. Electricity is taxed at $0.24 per gasoline gallon equivalent (GGE) of 33.56 kilowatt hours, per Wyoming Statute 39-17-301(a)(xxv) We are using the GGE to arrive at the .0072 tax rate per kWh in the IFTA tax matrix."
Worked example: the Wyoming line of your IFTA return
Change the numbers to match your quarter. Prefilled with 10,000 total miles on 1,550 gallons, 1,200 of those miles in Wyoming, and 100 gallons bought there.
Wyoming vs. its neighbors, Q3 2024
| Jurisdiction | Diesel + surcharge | vs. WY |
|---|---|---|
| Utah | $0.3650 | +$0.1250 |
| Idaho | $0.3200 | +$0.0800 |
| Montana | $0.2975 | +$0.0575 |
| Nebraska | $0.2960 | +$0.0560 |
| Colorado | $0.2850 | +$0.0450 |
| South Dakota | $0.2800 | +$0.0400 |
| Wyoming | $0.2400 | — |
On an IFTA return, a higher rate doesn't mean you pay more overall. Fuel you buy in a high-rate state earns a bigger credit. What matters is where you burn the fuel versus where you buy it.
Wyoming rate, last 3 quarters
Source: IFTA, Inc. Fuel Tax Rate Matrix, 3rd Quarter 2024 · Effective Jul 1, 2024 · Last verified Sep 28, 2026
IFTA, Inc. publishes the rates each member jurisdiction reports. Wyoming's tax agency is the final word on its rate.
Estimates for planning. Confirm with your tax pro or your base jurisdiction's IFTA office before filing.