IFTA hydrogen tax rates by state, Q3 2025 (July to September)
Every IFTA member jurisdiction's hydrogen rate for the quarter, as published by IFTA, Inc. Printable, and you can filter by name.
What is the hydrogen tax rate in each state?
For Q3 2025 (July to September), 13 of the 58 IFTA jurisdictions list a rate for hydrogen in IFTA, Inc.'s tax rate table. The quantity each rate applies to differs by jurisdiction, so the Unit column below shows each one.
IFTA, Inc. lists each rate as a US$ and a C$ figure. For this fuel, what a rate is per (a gallon, a litre, a gallon equivalent, a weight or a volume of gas) is set by each jurisdiction's own rules. The Unit column shows each one with a link to its source, read 2026-10-22. "Not confirmed" means we found no official source we could rely on. Check the unit with your base jurisdiction before you file.
| Jurisdiction | Rate (US$) | Unit | Surcharge (US$) | Effective |
|---|---|---|---|---|
| Iowa | $0.6500 | Per diesel gallon equivalent (2.49 lb) (source) | — | 2025-07-01 |
| Idaho | $0.3200 | Not confirmed | — | 2025-07-01 |
| Indiana | $0.0800 | Per mile driven in Indiana (source) | — | 2025-07-01 |
| Michigan | $0.5070 | Not confirmed | — | 2025-07-01 |
| North Carolina | $0.4030 | Not confirmed | — | 2025-07-01 |
| North Dakota | $0.3200 | Not confirmed | — | 2025-07-01 |
| Nebraska | $0.3180 | Not confirmed | — | 2025-07-01 |
| New Mexico | $0.1200 | Not confirmed | — | 2025-07-01 |
| Pennsylvania | $0.5760 | Not confirmed | — | 2025-07-01 |
| Tennessee | $0.2100 | Not confirmed | — | 2025-07-01 |
| Utah | $0.2070 | Per gasoline gallon equivalent (2.198 lb) (source) | — | 2025-07-01 |
| West Virginia | $0.2430 | Not confirmed | — | 2025-07-01 |
| Wyoming | $0.2400 | Not confirmed | — | 2025-07-01 |
Showing 13 of the 58 IFTA member jurisdictions. Click any jurisdiction for its own rate page, filing deadlines, and notes.