Freight Broker Due Diligence: Vetting Carriers the Right Way
As a freight broker, your reputation depends on the carriers you work with. A single accident or cargo theft involving a poorly vetted carrier can result in lawsuits, lost customers, and business failure. Proper due diligence isn't just best practice—it's essential for survival in the brokerage industry.
Why Carrier Vetting Matters
Under vicarious liability principles and various state laws, freight brokers can be held legally responsible when carriers they hire cause accidents or fail to deliver. Courts have increasingly held brokers accountable for negligent selection of carriers, making proper vetting a legal imperative.
Beyond legal exposure, working with unreliable carriers leads to:
- Cargo claims and theft losses
- Service failures that damage shipper relationships
- Increased insurance premiums
- Regulatory scrutiny and potential fines
- Reputational damage in a word-of-mouth industry
The Essential Carrier Qualification Checklist
Every carrier in your network should pass these verification steps before you tender a single load:
1. Operating Authority Verification
Required Checks:
- - Valid USDOT number (active status)
- - MC number with proper authority type
- - Authority must be "Authorized for Property"
- - No "revoked" or "not authorized" status
- - Operating authority age (newer = higher risk)
Use the FMCSA SAFER System or Trucking Record to verify this information instantly.
2. Insurance Verification
Confirm the carrier maintains adequate insurance coverage:
- Primary Liability (BIPD): Minimum $750,000 for general freight
- Cargo Insurance: Typically $100,000+ depending on cargo value
- Active Policy Status: "On file" is not enough—verify current dates
Always request a Certificate of Insurance (COI) and verify it directly with the insurance company. Fraudulent COIs are common in the industry.
3. Safety Record Review
Analyze the carrier's safety performance:
- FMCSA Safety Rating: Satisfactory preferred; Conditional requires caution; Unsatisfactory = do not use
- CSA Scores: Review all seven BASICs for elevated percentiles
- Crash History: Number of crashes in past 24 months
- Out-of-Service Rates: Compare to national averages (vehicle: 21%, driver: 6%)
4. Identity Verification
Carrier identity theft and double brokering are epidemic in the industry. Verify:
- The person calling matches authorized contacts on file
- Phone numbers trace back to the carrier's registered location
- Email domains match the company (not generic Gmail/Yahoo)
- Bank account information matches company records
- Driver's CDL is valid and matches the carrier's driver list
Red Flags for Fraud:
- - Carrier urgently needs load "today"
- - Rate is significantly below market
- - Contact information doesn't match FMCSA records
- - Requests unusual payment terms or factoring changes
- - New authority with experienced-sounding dispatcher
5. Equipment Verification
Confirm the carrier has appropriate equipment for your freight:
- Fleet size matches the scope of work
- Equipment type is correct (reefer, flatbed, dry van, etc.)
- For temperature-controlled freight: verify reefer unit specs
- For hazmat: verify proper endorsements and equipment
Ongoing Monitoring
Carrier qualification isn't a one-time event. Best practices include:
- Regular Re-verification: Check authority and insurance at least quarterly
- Safety Score Monitoring: Set alerts for significant score changes
- Performance Tracking: Track on-time delivery, claims, and service issues
- Insurance Expiration Alerts: Monitor policy renewal dates
Documentation Requirements
Maintain comprehensive records for every carrier in your network:
- Signed Carrier-Broker Agreement
- W-9 form
- Certificate of Insurance (current)
- Operating Authority documentation
- Safety record screenshot at time of qualification
- Contact verification records
Retain these records for at least 3 years after your last transaction with each carrier.
Technology Tools for Carrier Vetting
Modern brokers use technology to streamline due diligence:
- Carrier Monitoring Platforms: Automated alerts for authority/insurance changes
- TMS Integration: Built-in qualification checks before load assignment
- Identity Verification Services: Phone/email validation against FMCSA records
- Public Databases: FMCSA SAFER, SMS, Trucking Record
What to Do When You Find Problems
Carrier Fails Initial Qualification
If a carrier doesn't meet your standards, decline to work with them. Document the reason and keep the record in case they apply again.
Existing Carrier Develops Issues
If a carrier in your network shows deteriorating safety scores or loses insurance:
- Stop tendering loads immediately
- Notify the carrier of the issue
- Give them an opportunity to correct (with deadline)
- If not corrected, remove from your approved carrier list
Suspected Fraud
If you suspect identity theft or fraud:
- Do not dispatch any loads
- Verify with the real carrier directly
- Report to FMCSA and local law enforcement
- Alert industry associations and load boards
Build Your Carrier Network the Right Way
Proper carrier vetting protects your business, your shippers, and the public. While it requires time and resources, the cost of negligent carrier selection is far higher.
Start your research with comprehensive carrier data from official sources.
Trucking Record Editorial Team
Our team includes professionals with experience in freight brokerage, carrier compliance, and transportation law. This guide reflects industry best practices for carrier qualification.