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Wyoming trucking

How to start a trucking company in Wyoming

Start with the USDOT number, then the Wyoming Letter of Authority: for-hire carriers need it at any weight, and private carriers need it above the weight line. Contract carriers have their insurer file liability and cargo forms before authority issues. After that come plates, the fuel tax account, and permits when your loads run oversize.

By Evan Reid, Founder of Haul Handbook · Updated Sep 27, 2026

The launch sequence

Federal first, then Wyoming. The federal side is identical in every state and is covered in depth by how to get your own authority; the state facts below come from our sourced Wyoming data.

  1. Get the USDOT number from FMCSA. Wyoming asks for the USDOT number on its authority application and on its IFTA and IRP checklists, and requires it of private carriers and heavier contract carriers even when every load stays in state. Register with FMCSA first, then carry the number into each Wyoming filing.
  2. Apply for a Wyoming Letter of Authority. Anyone hauling people or property between Wyoming points for pay needs contract authority at any vehicle weight, and a business hauling its own goods in a heavy vehicle needs private authority. File Form MC-100 with WYDOT Motor Vehicle Services by email or mail with the one-time filing fee.
  3. Have your insurer file Form E and Form H. Contract carriers need a liability filing and, for most freight, a cargo filing in place before authority issues. The insurer files them with WYDOT by email or mail, and Wyoming refuses certificates, binders, and ID cards as proof.
  4. Register the trucks and open the fuel tax account. Interstate fleets based in Wyoming take apportioned plates and an IFTA license from WYDOT Motor Vehicle Services, and both need proof of a Wyoming established place of business or residency. Intrastate-only trucks register at the Wyoming weight they will run.
  5. Mark the trucks with the WY suffix. Wyoming intrastate carriers show the USDOT number followed by WY, and every commercial vehicle carries the carrier's name or trade name, readable from a set distance in daylight.
  6. Set up the permit account if your loads run oversize. The Highway Patrol sells oversize and overweight permits through its electronic permitting system, its ports of entry, and the Overweight Loads Office in Cheyenne. The largest loads need notice and a route study, so book the review before the move.
  7. Calendar the recurring deadlines. IFTA returns run quarterly with an annual license and decal renewal, apportioned plates renew on a staggered quarter set when the account opens, and the federal MCS-150 update comes due every other year. The Wyoming authority itself never needs renewing, but the insurance behind it must never lapse.

The order that works in Wyoming

Federal first. Get the USDOT number from FMCSA, plus federal operating authority if you will haul for hire across state lines. Wyoming asks for the number on its authority application and its IFTA and IRP checklists.

Then the state authority. File Form MC-100 with WYDOT Motor Vehicle Services and pay the one-time filing fee. Contract carriers also need their insurer to file the Form E liability filing, and the Form H cargo filing for most freight, before WYDOT will issue the letter. Private-only carriers file no insurance with the state.

Then plates and fuel tax. Interstate fleets based in Wyoming open an IRP account and an IFTA license with Motor Vehicle Services, which both require proof of a Wyoming office or residency. Permits come last, and only if your loads run oversize or overweight.

Where Wyoming differs from other states

Wyoming authority is permanent. It has no renewal and no annual fee, and it stays in force until WYDOT revokes it or you cancel it. The catch is the insurance behind it: a filed cancellation suspends the authority on the day it takes effect.

Wyoming also marks intrastate trucks differently, with the USDOT number followed by a WY suffix. It lets wholly intrastate drivers qualify younger than the federal interstate age, and it allows heavier gross weights on the interstate under its own bridge formula. Every commercial vehicle entering the state stops at a port of entry.

The Wyoming facts you will need

State authority required
Yes
State agency
Wyoming Department of Transportation, Motor Vehicle Services, Regulatory (Operating Authority) Section, 5300 Bishop Blvd., Cheyenne, WY 82009-3340; 307-777-4850; [email protected]
State filing fee
$50 (One-time 50 dollar filing fee with the application (W.S. 31-18-209(b)(x)), the same whether applying for private, contract, or both authorities at once. The authority is permanent, so there is no annual renewal fee. A replacement letter of authority costs 10 dollars, a name change 50 dollars, and an address update is free. If authority is revoked for an insurance lapse or cancelled for good cause, the carrier files a new application and pays the 50 dollar fee again.)

The complete tables live on the dedicated pages: intrastate authority, IRP registration, IFTA, and trucking permits.

Budget the launch before you file

The trucking startup cost calculator builds a line-item estimate from the sourced fee data, and the cost pillar explains every line. Neither replaces a quote for your truck and insurance, which are the two biggest variables.

Common mistakes when launching in Wyoming

  • Assuming a light pickup can haul for hire without Wyoming authority

    The weight line only decides whether a private carrier needs authority. Hot shots, float trip and hunting guides, and tow operators hauling for pay between Wyoming points are contract carriers at any size, and they need the Form E liability filing too.

  • Sending a certificate of insurance instead of a filing

    Wyoming does not accept ACORD or ADCO certificates, binders, abstracts, or insurance ID cards for intrastate authority. The insurer has to file the Form E, Form H, or Form MC61E itself, under the carrier's exact legal name as it appears on the USDOT record.

  • Letting the insurance lapse on permanent authority

    A Wyoming Letter of Authority has no renewal date, which makes it easy to forget. A filed cancellation suspends the authority on its effective date, and a revoked authority means a new application and a new filing fee.

  • Paying UCR to Wyoming

    Wyoming is not a UCR member. Wyoming-based interstate carriers register and pay UCR through a participating state, the one where they keep an office if it participates, otherwise one from the published list.

  • Using a virtual office as the Wyoming base

    Wyoming's IRP and IFTA base rules call for an owned or leased physical office with signage, posted hours, and staff, or proof of Wyoming residency. Registered agent, virtual, and shared office addresses do not qualify.

  • Rolling past the port of entry

    Every commercial vehicle entering Wyoming stops at a port of entry, and the officers check IFTA, registration or IRP at the correct Wyoming weight, the USDOT number, and intrastate authority. A PrePass green light does not cover livestock or oversize loads.

  • Moving an oversize load in wind or under the chain law

    Oversize loads stop when the chain law is on or roads are closed to unnecessary travel, and WYDOT posts weather classes keyed to wind and road conditions. Light, high-profile loads such as mobile homes are the first to stop.

  • Filing IFTA from a service provider address

    The Wyoming IFTA application refuses a resident agent, virtual office, or service provider address as the location, and it wants an EIN even from a sole proprietor. A return is also due every quarter, even with no miles.

Frequently asked questions

What does it cost to start a trucking company in Wyoming?

The Wyoming authority costs a one-time filing fee with no renewal. After that come the IFTA license and decal charges, apportioned plate fees set by distance and weight, and oversize permit fees if your loads need them. Each amount is a sourced field on our Wyoming pages.

Do I need Wyoming authority if I haul my own goods?

Only above the weight line. A business hauling its own property or employees in a vehicle under the line needs no authority, and one running a heavier vehicle is a private carrier and needs private authority. Private-only carriers file no insurance with WYDOT.

Does Wyoming operating authority expire?

No. A Wyoming Letter of Authority is permanent and has no renewal fee. It stays in force until WYDOT revokes it for cause or you cancel it, and contract carriers must keep their insurance filings in force the whole time.

Who handles fuel tax for Wyoming carriers?

WYDOT Motor Vehicle Services, not a revenue department. Interstate carriers based in Wyoming license under IFTA and file quarterly returns through the Commercial Carriers of Wyoming System. A carrier without an IFTA license can buy a fuel trip permit at the port of entry instead.

Are farmers and ranchers exempt from Wyoming authority?

Yes, for their own hauling. A farmer or rancher moving produce or commodities for his own use to and from the place, and exchanges of hauling between neighbors, are exempt. The statute also exempts school transport, ambulances, government vehicles, and mail carriers.

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.