Running a trucking business in Texas means staying compliant with state and federal regulations. Among the most important requirements for carriers is having a valid MC Number. If your business operates across state lines, you are required to have an active Motor Carrier (MC) Number issued by the Federal Motor Carrier Safety Administration (FMCSA).
However, many trucking companies and owner-operators face challenges when their MC Number needs updating or renewal. In this guide, we’ll explain everything you need to know about the process of maintaining your MC Number in Texas, common mistakes to avoid, and how professional trucking permits services in Houston can simplify the entire process.
What Is an MC Number?
An MC Number (Motor Carrier Number) is an identification number assigned by FMCSA that gives trucking companies the authority to transport regulated commodities or passengers across state lines.
While a USDOT Number monitors safety compliance, an MC Number serves as operating authority. Carriers who haul freight for hire, arrange transportation, or operate across state boundaries must have this number.
In Texas, where trucking is a vital part of the economy, updating or renewing your MC Number ensures you can continue operations legally without facing penalties.
When Do You Need to Update or Renew Your MC Number?
Many carriers mistakenly believe that once issued, their MC Number never requires updates. In reality, certain situations require you to renew or update your information:
- Business Information Changes
- Change in company name
- Change of business address
- Adding or removing ownership details
- Insurance Updates
FMCSA requires proof of liability insurance for your MC Number. If your insurance lapses or changes, you must update your filing. - Annual Renewal Requirements
Every year, carriers must update their Biennial Update (MCS-150) with FMCSA. Failing to do so can lead to deactivation of both your USDOT and MC Number. - Reinstatement After Revocation
If your MC Number has been revoked due to expired insurance, non-payment of fees, or failure to update records, you’ll need to apply for reinstatement. - Adding or Changing Operating Authority
If you expand your services (for example, adding passenger transport to your trucking company), you may need to update your MC authority.
Steps to Update or Renew Your MC Number in Texas
Here’s how the process works:
- Check Your Current Status
Before starting, verify the status of your MC Number using the FMCSA’s Licensing & Insurance (L&I) System. This will show whether your authority is active, pending, or revoked.
- File a Biennial Update (MCS-150)
Every two years, carriers must submit an updated MCS-150 form with FMCSA. Missing this deadline can result in fines or suspension.
- Update Business Information
Log in to the FMCSA Unified Registration System (URS) to update changes in your company’s address, phone number, or business structure.
- Maintain Insurance Filings
Make sure your insurance company files the correct forms (BMC-91 or BMC-91X) with FMCSA to keep your MC Number active.
- Pay Necessary Fees
If reinstating an MC Number, you’ll need to pay a reinstatement fee to FMCSA.
- Work With a Trucking Permit Service
The process can be confusing, especially for small businesses. Professional trucking permits services in Houston help carriers file paperwork correctly, avoid delays, and stay compliant.
Common Mistakes Trucking Companies Make
Many Texas-based carriers run into trouble when managing their MC Number. Here are common mistakes to avoid:
- Missing biennial updates and facing penalties.
- Failing to update insurance filings with FMCSA after policy renewals.
- Using outdated business information, which may lead to authority suspension.
- Assuming one-time filing is enough, when in reality ongoing updates are required.
- Trying to navigate complex paperwork without help, causing costly delays.
Why Work With Trucking Permits Services in Houston?
Texas is one of the largest trucking hubs in the U.S., and Houston serves as a central location for freight transportation. Many carriers in this area rely on trucking permits services in Houston to manage their compliance needs, including MC Number updates and renewals.
Benefits include:
- Expert Guidance: Professionals understand FMCSA regulations and file updates accurately.
- Time Savings: Avoid delays by letting experts handle your paperwork.
- Avoid Penalties: Stay on top of renewals and prevent fines.
- One-Stop Service: In addition to MC Numbers, most agencies handle USDOT Numbers, IFTA permits, IRP registration, and other trucking compliance services.
By partnering with experts, trucking companies can focus on operations while staying fully compliant.
Penalties for Not Renewing or Updating Your MC Number
Failing to keep your MC Number updated can result in:
- Suspension or revocation of your authority
- Civil penalties and fines from FMCSA
- Insurance complications that prevent you from operating
- Loss of business opportunities due to inactive authority
These risks can be avoided with timely updates and professional assistance.
Final Thoughts
An MC Number in Texas is essential for carriers who operate across state lines. However, simply obtaining one is not enough—you must keep it updated and renewed to stay compliant with FMCSA regulations.
If you are a trucking company or owner-operator, especially in areas like Houston, working with reliable trucking permits services can save you time, reduce errors, and keep your business running smoothly.
Don’t let compliance issues slow down your trucking business. Stay proactive with MC Number updates, biennial renewals, and insurance filings. With the right support, you can focus on what matters most—growing your trucking operations in Texas and beyond.