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Colorado trucking

Colorado trip and fuel permits

A truck can run Colorado legally without apportioned plates or an IFTA license, but only on the state's own temporary permits, bought before the trip. Here is each trip permit and fuel permit, what it stands in for, what the state charges, and where to buy it, every fact sourced.

By Haul Handbook editorial team· Updated Oct 6, 2026

Colorado sells its temporary credentials through the State Patrol's Port of Entry section, not through CDOT permit offices. A 72-hour laden weight trip permit stands in for IRP apportioned registration and costs $60 to $80 depending on gross vehicle weight. A special fuel tax permit stands in for an IFTA license. Both are sold at the Port of Entry facilities and online through CDOT's COOPR permitting system.

The trip permit (registration side)

This credential answers for registration. Without it, a vehicle whose cab card does not list Colorado has no legal registration standing in the state.

Permit
72-Hour Laden Weight Trip Permit
Stands in for
IRP apportioned registration listing Colorado
Fee
Priced by gross vehicle weight rather than one flat fee: $60 for 10,001 to 30,000 pounds, $70 for 30,001 to 60,000 pounds, and $80 from 60,000 pounds up to the legal maximum.
Valid for
72 hours
Who needs it
A commercial vehicle that requires apportionment but is not apportioned for Colorado and only does business in the state now and then. A vehicle with no valid registration has to buy the permit before it enters Colorado.
Where to buy
At the first Colorado Port of Entry facility on the route; In advance by calling or emailing any Port of Entry facility; Online through CDOT's COOPR permitting system (coopr.codot.gov); Not at CDOT permit offices, which issue only oversize, overweight and hazmat permits
Statute
The State Patrol and CDOT permit pages cite no statute for this permit, so none is recorded here.

The fuel permit (tax side)

This credential answers for the state's highway or fuel tax when there is no IFTA license (or, in the weight-distance states, no tax account) behind the truck.

Permit
Special Fuel Tax Permit
Stands in for
An IFTA license for a qualified motor vehicle traveling in Colorado
Fee
The State Patrol and CDOT pages that describe this permit do not publish its price, so no figure is shown here. The port or COOPR shows the charge at purchase.
Valid for
Neither the State Patrol nor the CDOT page states how long the special fuel tax permit lasts. CDOT lists it under one heading with the 72-hour laden weight permit but gives the 72-hour term only for the laden weight permit.
Who needs it
Vehicles subject to IFTA that have no IFTA license: a two-axle single unit over 26,000 pounds gross or registered weight, any single unit with three or more axles, or a combination over 26,000 pounds. The Colorado Department of Revenue adds that a vehicle bought outside its intended base jurisdiction may need a fuel tax permit for the trip home, because it cannot get IFTA credentials until it is registered there.
Where to buy
At any Colorado Port of Entry facility; Online through CDOT's COOPR permitting system (coopr.codot.gov); Not at CDOT permit offices
Statute
The State Patrol and CDOT permit pages cite no statute for this permit, so none is recorded here.

Worth knowing

The laden weight permit fee depends on the truck's gross vehicle weight, so the same trip can cost $60, $70 or $80. Port of Entry officers manage both permits even when they are bought online through COOPR.

Where these fit in the Colorado permit stack

Temporary permits are the exception path. The standing credentials they replace are IRP apportioned registration and the Colorado IFTA license. Oversize loads use a different permit family entirely, covered in Colorado oversize and overweight permits, and the full picture of every state permit lives in Colorado trucking permits.

Frequently asked questions

How much does a Colorado permit cost?

The sources this page cites give no single flat fee for these permits. The fee rows above show how Colorado prices each one, with the state's own notes and source.

Do I need a trip permit or a fuel permit for Colorado?

Usually both, and they are separate purchases. The trip permit stands in for apportioned (IRP) registration and the fuel permit stands in for the IFTA license. If your cab card lists Colorado and your IFTA decals are current, you need neither; the tables on this page carry each permit's terms with the official source.

When does buying temporary permits stop making sense?

Temporary permits price a single trip. A carrier running Colorado lanes on a regular schedule comes out ahead adding the state to its IRP cab card and holding an IFTA license, because permit fees repeat on every trip while the annual credentials do not.

Can I buy these permits after entering the state?

No. Each credential on this page must be in place before the vehicle operates on Colorado highways, and enforcement happens at roadside inspections and weigh stations. Buying from the state's own channel before the trip is the cheapest clean path.

Are permit-service prices the state fee?

No. Wire services and permit companies resell state permits with a service markup. The fees on this page are what Colorado itself charges on its primary pages; anything above that is the middleman's fee, not the state's.

Haul Handbook publishes educational information about trucking registration and compliance requirements. This is not legal, financial, or tax advice. Rules, fees, and deadlines change; confirm with the agency before you file or pay.