Getting your MC Authority is the most important paperwork step in starting your trucking business. Done right, you're hauling freight in 21–25 days. Done wrong, you're paying fines and watching your authority get suspended.
What is an MC Authority and why do you need it?
Your MC (Motor Carrier) Authority is your federal operating license issued by the FMCSA. Without it, you can't legally haul freight for hire across state lines in the United States. It's the foundation of your trucking business.
The MC number identifies your company in the federal system and is tied to your safety record, insurance certificates, and operating authority. Every load you haul, every broker you work with, every shipper you bill — your MC number is attached to every transaction.
2026 update: FMCSA now requires the New Entrant Safety Audit to be completed within 18 months of activation. New carriers are also subject to more frequent roadside inspections for the first 12 months.
Step 1: Form your legal business entity (Week 1)
Before filing for MC Authority, form your LLC or corporation. This protects your personal assets and is required for most insurance policies. File in your home state — most owner-operators use an LLC for simplicity.
You'll need: a business name, registered agent address, and filing fee (typically $50–$250 depending on state). Many states allow same-day online filing. Get your EIN (Employer Identification Number) from the IRS immediately after — it's free and instant at IRS.gov.
Step 2: Register on FMCSA (Week 1–2)
Go to the Unified Registration System (URS) at FMCSA.dot.gov and register your company. You'll receive your USDOT number immediately. Apply for your MC Authority — the filing fee is $300 per authority type (property carrier). Processing takes 20–25 business days.
Key decisions at this stage: property carrier vs. broker authority, intrastate vs. interstate operations, hazmat designation if applicable.
Step 3: Get your BOC-3 filing (Week 2)
A BOC-3 (Blanket of Coverage) designates legal process agents in every state where you operate. You must file this before your authority can activate. Use a registered BOC-3 filing service — costs $30–$50 and takes 24–48 hours. ATC Dispatching can help coordinate this.
Step 4: Secure your insurance (Weeks 2–3)
Federal minimums for property carriers: $750,000 liability for general freight, $1,000,000 for certain commodities, $5,000 cargo insurance. Most shippers and brokers require $1,000,000 primary liability regardless of federal minimums.
Your insurance provider files Form MCS-90 directly with the FMCSA. This is required before your authority activates. Estimated annual cost for a single truck: $8,000–$18,000 depending on commodity, territory, and driving record.
Step 5: Wait for activation (Days 20–25)
After filing, there's a mandatory 10-business-day protest period during which existing carriers can contest your authority (rare in practice). After that, if no protests are filed, your authority activates. You'll receive your MC number and can begin operations.
Step 6: Complete your UCR registration (Annual)
Unified Carrier Registration is an annual fee paid in the state where you're based. For 1–2 trucks, the fee is under $100. Filing opens each fall for the following year. Don't miss this — operating without a valid UCR is a violation.
Step 7: Stay compliant in year 1
New carriers face higher scrutiny. Maintain logbooks or ELD compliance from day one. Complete your New Entrant Safety Audit when the FMCSA contacts you. Keep your insurance current — a lapse automatically inactivates your authority.
ATC handles this for you: Our MC Authority Setup service manages every step of this process for a flat fee. We coordinate your BOC-3, insurance referrals, and keep you on track through activation.