Apportioned registration under the International Registration Plan makes sense when a truck runs regularly through multiple states. For the occasional run — a one-off delivery, a seasonal route, a truck being repositioned — buying a full apportioned registration for a jurisdiction you rarely touch is expensive overkill. The trip permit is the alternative.
It is worth being precise about what a trip permit is, because two different credentials share the name. A trip permit is a registration instrument; it substitutes for plates. A fuel trip permit is a tax instrument; it substitutes for an IFTA license. Several states require both for the same trip.
What it replaces
Oregon’s DMV describes trip permits as allowing temporary use of an unregistered vehicle on Oregon roads, or use of a registered vehicle differently than its current registration allows — which captures both uses: operating where you have no plates, and operating above the weight your plates cover.
The relationship to apportioned registration is stated plainly by the agencies themselves. Texas DMV explains that apportioned registration gives you the ability to travel across state lines without purchasing individual trip permits in each state. California DMV puts the choice directly: most California-based commercial vehicles at 26,001 pounds or more must have either IRP registration or alternative commercial trip permits from the appropriate foreign jurisdictions when operating outside California.
IFTA carries the same logic on the fuel side. Its Articles of Agreement provide that in lieu of motor fuel tax licensing under the Agreement, persons may elect to satisfy motor fuels use tax obligations on a trip-by-trip basis.
Duration and fees are set per state — verified examples
There is no national trip permit and no standard duration. These were read from each agency’s own published page and are examples, not a national pattern:
- Texas — 72-Hour Permit at $25 and 144-Hour Permit at $50, each plus a processing fee, for laden commercial vehicles; a valid USDOT number is required, and issuance is limited to vehicles owned by residents of the United States, Mexico, or Canada. A separate One-Trip Permit for unladen movement runs 15 calendar days at $5 plus fee.
- Washington — a commercial trip permit authorizes one vehicle at maximum weight for 3 consecutive days at $36, with no more than 3 permits for any one vehicle within a 30-day period, and it is not available online.
- Arizona — single-trip permits expire after 96 hours or upon exiting the state, whichever comes first, at $12 for up to 50 miles and $48 beyond that for vehicles at 12,000 pounds GVWR or more. Multi-trip registration permits are sold in 30, 60, or 90-day periods for vehicles currently registered elsewhere.
- Oregon — a Heavy Motor Vehicle Trip Permit runs 10 consecutive days at $43; a Registration Weight Trip Permit, for operating above your registered weight, is $5 for the same period.
- Nevada — thresholds drive the requirement: vehicles from 10,001 to 26,000 pounds need a Registration Permit before entering, and vehicles at 26,001 pounds or more, or with three or more axles, need both a Registration Permit and a Fuel Tax Permit before entering.
Fees and durations above were published by each agency as of September 2026 and change without notice. Always price the specific jurisdictions on their own sites before planning a run.
Buy it before you cross the line
This is the one rule that held in every jurisdiction checked, and the one most likely to cost money. Nevada states it without ambiguity: all carriers must obtain their permits before entering the state or before traveling in Nevada, and you may not travel to the nearest Motor Carrier office without the required permits. Oregon’s instruction is the same — get your credentials before entering the state or operating in Oregon.
Where you buy varies: state online portals, in-person offices and licensing agents, ports of entry in states that have them, and authorized third-party vendors. Nevada notes it uses authorized third-party vendors who may charge additional service fees, and separately warns that Nevada has no ports of entry at all, so the responsibility to arrive legal sits entirely with the carrier.
Trip permit or add the truck to the fleet?
No agency publishes a break-even number of trips, and any specific figure you see quoted is someone’s estimate rather than a rule. What the structure tells you is this: trip permits are per-jurisdiction, per-vehicle, short-duration, and flat-fee, so their cost scales with how many times you enter. Apportioned registration fees scale with apportioned distance and registered weight, and remove the need for per-state permits entirely.
The practical guidance: a handful of entries into a state per year points to trip permits; recurring or planned operation points to apportioned registration. Price both with the actual jurisdictions involved — the numbers differ enough between states that a rule of thumb from one lane will mislead you in another.
One more boundary worth knowing: a registration trip permit does not authorize an oversize or overweight movement. Those require a separate variance permit, and Oregon states the requirement separately for exactly that reason.
Frequently asked questions
How long is a trip permit good for?⌄
Can I buy a trip permit after I enter the state?⌄
Does a trip permit cover fuel tax too?⌄
Is there a limit on how many trip permits I can buy?⌄
Do trip permits let me run overweight?⌄
Related guides
More in Carrier Credentials & Federal Compliance
Official sources
- Oregon DMV — vehicle trip permits
- Texas DMV — temporary permits
- Washington DOL — commercial vehicle temporary permits
- Arizona DOT MVD — single-trip permits
- Nevada DMV — motor carrier permits
Agency rules, fees and contacts can change — confirm current requirements with the agency before acting. This guide is general information for truckers, not tax or legal advice.