How to Start a Trucking Company in South Carolina

Starting a trucking company in South Carolina requires navigating both federal mandates and specific state regulations managed by the South Carolina Department of Motor Vehicles (SCDMV) and the South Carolina Office of Regulatory Staff (ORS). Business owners must first establish a legal entity through the South Carolina Secretary of State, which typically carries a $110 filing fee for a Domestic Limited Liability Company (LLC). Following business formation, you must secure your USDOT number and Operating Authority (MC Number) via the Federal Motor Carrier Safety Administration (FMCSA), which involves a $300 application fee. Operating within the Palmetto State also necessitates compliance with the International Registration Plan (IRP) and the International Fuel Tax Agreement (IFTA) if you plan to cross state lines. DispatchTool simplifies these administrative burdens by automating IFTA mileage tracking and document storage, ensuring you remain compliant with South Carolina’s quarterly reporting deadlines without manual log reconciliation. You can begin organizing your fleet records today by creating a DispatchTool account to centralize your new company's operational data.

Business Formation and Secretary of State Filings

Before applying for trucking-specific permits, you must register your business with the South Carolina Secretary of State. Most small fleets choose an LLC structure to protect personal assets. The Articles of Organization (Form S.C. Code § 33-44-202) must be filed online or by mail with a $110 fee. You must also designate a registered agent with a physical address in the state. Once approved, you must obtain a federal Employer Identification Number (EIN) from the IRS, which is free and required for opening a business bank account and filing South Carolina state taxes.

Securing Federal and State Operating Authority

All for-hire motor carriers in South Carolina must obtain a USDOT number. If you intend to haul regulated commodities across state lines, you must also obtain an Motor Carrier (MC) number, which costs $300 per authority type. For intrastate-only operations (staying within South Carolina), you may still be required to register with the South Carolina Office of Regulatory Staff (ORS) depending on the cargo, such as household goods or hazardous waste. The BOC-3 filing is also mandatory, designating process agents in every state where you operate, typically costing between $20 and $50 through a private service provider.

South Carolina IRP and IFTA Registration

If your trucks exceed 26,000 pounds Gross Vehicle Weight (GVW) or have three or more axles, you must register for the International Registration Plan (IRP) and International Fuel Tax Agreement (IFTA). The SCDMV Motor Carrier Services (MCS) handles these applications. IRP fees are not fixed; they are apportioned based on the percentage of miles driven in each jurisdiction. For a new South Carolina carrier, the state uses a 'Estimated Distance Chart' to calculate initial fees if no actual mileage history exists. IFTA requires a $15 fee for the annual license and $2 per set of decals for each qualified motor vehicle.

Insurance Requirements and Form E Filings

South Carolina follows FMCSA insurance minimums for interstate carriers, but specific state filings are required for intrastate authority. For general freight, you must maintain at least $750,000 in primary liability coverage. If hauling hazardous materials, this requirement jumps to $5 million. The South Carolina ORS requires a Form E filing directly from your insurance provider to prove you meet the state's liability standards. Cargo insurance, while not strictly mandated by the state for all freight, is typically required by brokers at a minimum of $100,000 to secure loads.

Heavy Highway Vehicle Use Tax (Form 2290)

Any vehicle registered in South Carolina with a taxable gross weight of 55,000 pounds or more is subject to the federal Heavy Highway Vehicle Use Tax (HVUT). The annual tax for a maximum-weight truck (80,000 lbs) is $550. You must provide a stamped IRS Form 2290 Schedule 1 to the SCDMV when you renew your tags or register a new vehicle. Failure to provide this proof of payment will result in the denial of your IRP credentials. The tax year for Form 2290 runs from July 1st through June 30th annually.

Unified Carrier Registration (UCR) Fees

South Carolina participates in the Unified Carrier Registration (UCR) agreement. This is a mandatory annual filing for all carriers that operate interstate. The fees are determined by the size of your fleet. For 2025, the fee for a carrier with 0-2 units is approximately $37, while fleets with 3-5 units pay roughly $111. These fees support state motor vehicle safety programs and law enforcement. You must renew your UCR by December 31st each year to avoid fines if inspected at a South Carolina weigh station, such as those located on I-85 or I-26.

Drug and Alcohol Testing Compliance

Before a driver can operate a Commercial Motor Vehicle (CMV) in South Carolina, the company must be enrolled in a Drug and Alcohol Clearinghouse and a random testing consortium. Under 49 CFR Part 382, all CDL holders must pass a pre-employment drug test. As a new owner-operator, you must register yourself in a consortium to handle the random selection process. The annual cost for consortium membership ranges from $100 to $150 per driver, excluding the cost of the actual tests, which average $50 to $70 per screening.

Sources

South Carolina Secretary of State (2024) — https://sos.sc.gov/ South Carolina Department of Motor Vehicles - Motor Carrier Services (2024) — https://www.scdmvonline.com/Commercial-Drivers/Motor-Carriers FMCSA Registration Requirements (2025) — https://www.fmcsa.dot.gov/registration South Carolina Office of Regulatory Staff (2024) — https://ors.sc.gov/regulated-utilities/transportation

Frequently asked

How much does it cost to start a trucking company in South Carolina?

The initial cost ranges from $1,500 to $5,000, including the $110 LLC filing, $300 FMCSA authority fee, $550 for Form 2290, and down payments on insurance which can range from $1,000 to $3,000 depending on your credit and driving history.

How long does it take to get authority in South Carolina?

The FMCSA 'protest period' for an MC number takes 10 business days. Overall, including business registration and insurance filings, most South Carolina carriers should expect the process to take 4 to 6 weeks.

Do I need a SC state-specific permit for oversized loads?

Yes, the South Carolina Department of Transportation (SCDOT) requires an Oversize/Overweight permit for vehicles exceeding 8 feet 6 inches in width or 13 feet 6 inches in height. Single-trip permits typically start at $30.

Is the SC New Carrier Entrant Safety Audit mandatory?

Yes, every new motor carrier must undergo a Safety Audit by the South Carolina State Transport Police (STP) within the first 12 months of operation to ensure compliance with FMCSR safety regulations.

Where do I register for IFTA in South Carolina?

IFTA registration is handled by the SCDMV Motor Carrier Services via the 'SCDMV MCS' online portal. You must have a valid USDOT number and a physical business address in South Carolina to apply.