| Permit / Tax Type | Fee / Rate | Notes / Conditions |
|---|---|---|
| Trip Tax (prepaid / Port of Entry “buy-through”) | Based on weight class and miles traveled | For trucks not registered in NM or not having proper credentials. |
| Special Fuel User Permit | $95.00 | For vehicles over 26,000 lbs using “special fuel” if they don’t have NM registration. |
| Fuel Excise Tax (special fuel) | $0.25 / mile | Charged when using special fuel in NM for non‑registered vehicles. |
| Port “Buy‑Through” Rates | Varies by weight class (cents per mile) | If you don’t have IRP, NM will charge per‑mile rates at the point of entry: • 0–26,000 lbs: $0.27 / mile • 26,001–54,000 lbs: $0.31 / mile • 54,001–72,000 lbs: $0.37 / mile • Over 72,000 lbs: $0.42 / mile + if no IFTA, add $0.25 / mile for fuel, plus $45 for 48‑hour fuel permit. |
| Weight‑Distance Permit / Registration, same as Annual Permit | $97 | For vehicles over 26,000 lbs, you must register for NM’s Weight‑Distance Tax / Permit. |
| Weight Distance Tax Identification Permit (Administrative Fee) | $97 | This is an administrative fee to issue the permit, in addition to the mileage tax. |
| Multiple‑Trip Special Permit (Agricultural Vehicles) | $750 (annual) | Allows multiple trips for agricultural product haulers, with some over‑weight allowance. |