Sources & Official References
Every guide on this site draws on official government sources wherever regulatory, compliance, or registration information is involved. This page lists every source by agency. Regulations and fees change — always verify current requirements directly at the linked official source before making decisions.
FMCSA
The Federal Motor Carrier Safety Administration regulates interstate commercial motor vehicle safety, operating authority (MC numbers), USDOT registration, ELD requirements, Hours of Service, and the New Entrant Safety Program.
Federal Motor Carrier Safety Administration
Top-level FMCSA registration hub. Starting point for understanding which registration actions are required for new carriers.
Federal Motor Carrier Safety Administration
The FMCSA online portal where carriers submit MCS-150 forms, apply for operating authority, and manage registration.
Getting Your Operating Authority — FMCSA
⚠ Re-verifyFederal Motor Carrier Safety Administration
Official step-by-step overview of the MC number (Operating Authority) application process, including the 21-day protest period.
Federal Motor Carrier Safety Administration
Official FMCSA page explaining the BOC-3 process agent designation requirement. Links to the process agent search directory.
Federal Motor Carrier Safety Administration
Public carrier search system. Use to verify authority status ("Active" vs other states), safety rating, and inspection history.
Federal Motor Carrier Safety Administration
FMCSA public LMIA system. Verify insurance filings and BOC-3 on file before dispatching any load.
Insurance Filing Requirements — FMCSA
⚠ Re-verifyFederal Motor Carrier Safety Administration
FMCSA minimum insurance coverage requirements by carrier and operation type. Includes MCS-90 and BMC-91/91X filing guidance.
Federal Motor Carrier Safety Administration
Form used to register for and update a USDOT number. Biennial update required every two years under 49 CFR 390.19.
Federal Motor Carrier Safety Administration
Requirements for displaying USDOT number and carrier name on power units operating in interstate commerce.
Federal Motor Carrier Safety Administration
Official ELD mandate page. Includes the registered ELD device list, exemptions, and technical specifications.
Federal Motor Carrier Safety Administration
The authoritative list of ELD devices that have been self-certified as meeting FMCSA technical specifications. Only devices on this list may be used for compliance.
Federal Motor Carrier Safety Administration
HOS rules for property carriers and passenger carriers. Covers 11-hour driving limit, 14-hour on-duty window, rest breaks, and sleeper berth provisions.
Federal Motor Carrier Safety Administration
Covers short-haul exemption (150 air-mile radius), driveaway-towaway operations, and other HOS exemptions that affect ELD requirements.
Federal Motor Carrier Safety Administration
Overview of the 18-month new entrant monitoring period, safety audit scope, and what happens if an unsatisfactory rating is issued.
Federal Motor Carrier Safety Administration
Safety Measurement System (SMS) — public portal to view a carrier's CSA scores across the seven BASIC categories. New carriers should monitor from day one.
Federal Motor Carrier Safety Administration
FMCSA overview of the UCR program and annual registration requirement for interstate motor carriers.
Federal Motor Carrier Safety Administration
FMCSA guidance on DOT drug and alcohol testing requirements for safety-sensitive CDL positions under 49 CFR Part 382.
Federal Motor Carrier Safety Administration
Requirements for driver qualification files under 49 CFR Part 391. Lists required documents for each driver.
Federal Motor Carrier Safety Administration
The national database of drug and alcohol violations for CDL holders. Employers must query the Clearinghouse before hiring CDL drivers and annually for existing drivers.
Federal Motor Carrier Safety Administration
Overview of the FMCSA Compliance Review process, including what triggers a review, types of reviews, and safety rating outcomes (Satisfactory, Conditional, Unsatisfactory).
Federal Motor Carrier Safety Administration
FMCSA guidance on driver and vehicle out-of-service orders, including what triggers OOS status and how OOS violations affect CSA BASIC scores.
Federal Motor Carrier Safety Administration
FMCSA requirements for freight brokers: surety bond ($75,000), operating authority, and registration. Use SAFER to verify any broker's authority before hauling a load.
IRS
Internal Revenue Service sources cover EIN registration, federal tax filing requirements, and the Heavy Vehicle Use Tax (HVUT/Form 2290).
Internal Revenue Service
IRS online EIN application. Free, immediate for most business entities.
Form 2290 — Heavy Highway Vehicle Use Tax Return
⚠ Re-verifyInternal Revenue Service
Required for vehicles with a GVWR of 55,000 lbs or more used on public highways. Annual filing; stamped Schedule 1 is proof of payment.
Internal Revenue Service
W-9 form used to provide your EIN and business name to freight brokers for 1099 tax reporting purposes.
Internal Revenue Service
Schedule C is used by sole proprietors and single-member LLCs to report business income and deductions on their personal tax return.
Self-Employed Individuals Tax Center — IRS
⚠ Re-verifyInternal Revenue Service
IRS guidance on self-employment tax (Social Security and Medicare), quarterly estimated payments, and deductible business expenses for self-employed individuals.
SBA
The U.S. Small Business Administration provides guidance on business formation, registration, and small business loan programs.
U.S. Small Business Administration
SBA guide covering business entity formation, state registration, and federal requirements.
SBA 7(a) Loans
⚠ Re-verifyU.S. Small Business Administration
SBA 7(a) loan program — most common SBA loan type for small business startups. Verify current eligibility and terms with SBA-approved lenders.
U.S. Small Business Administration
SBA overview of business entity types: sole proprietorship, LLC, corporation, and partnership. Describes liability protection and tax implications for each.
U.S. Small Business Administration
SBA guidance on writing a business plan, including traditional and lean startup format options.
IFTA
The International Fuel Tax Agreement (IFTA) governs fuel tax reporting for interstate carriers operating across multiple member jurisdictions.
IFTA Inc.
Official IFTA organization. Links to member jurisdiction contact pages for state-specific IFTA registration.
IFTA Member Jurisdictions
⚠ Re-verifyIFTA Inc.
Directory of IFTA member jurisdictions with links to each state's IFTA registration office.
IRP
The International Registration Plan governs apportioned vehicle registration (license plates) for interstate commercial vehicles.
International Registration Plan Inc.
Official IRP resource. For state-specific apportioned plate registration, contact your base state DMV or motor vehicle office directly.
UCR
The Unified Carrier Registration Plan governs annual UCR registration and fee requirements for interstate motor carriers.
Unified Carrier Registration Plan
Official UCR registration portal. Annual fees are tiered by fleet size and adjusted each year — verify current fee schedule before registering.
Federal Regulations (CFR)
Title 49 of the Code of Federal Regulations contains the regulatory text for FMCSA safety rules, driver qualifications, Hours of Service, and drug/alcohol testing.
Electronic Code of Federal Regulations (eCFR)
Regulatory basis for BOC-3 process agent requirements. Governs who may file as a process agent and what is required of carriers.
Electronic Code of Federal Regulations (eCFR)
Drug and alcohol testing regulations for CDL holders in safety-sensitive positions. Governs pre-employment, random, and post-accident testing requirements.
Electronic Code of Federal Regulations (eCFR)
General FMCSR provisions, including § 390.21 marking of commercial motor vehicles (USDOT number and carrier name display requirements).
Electronic Code of Federal Regulations (eCFR)
Driver qualification requirements: age, CDL, medical examination, road test, and driver qualification file contents.
Electronic Code of Federal Regulations (eCFR)
The regulatory text for HOS rules, including ELD requirements, short-haul exemptions, sleeper berth provisions, and record retention.
Pages Without Official Sources
Some guides cover commercial practices and business arrangements — freight factoring, load board platforms, dispatcher relationships, and financial planning — where there is no single official government source. These pages are identified below:
- Factoring for New Authorities — covers private commercial contracts; no official regulatory body governs factoring terms
- Factoring Fees Explained — covers commercial factoring fee structures
- Recourse vs Non-Recourse Factoring — covers commercial contract types
- Load Board Setup Guide — covers commercial freight marketplace platforms
- How to Read a Load Board Posting — covers commercial platform conventions
- Dispatching Basics — covers private business arrangements between carriers and dispatchers
- First Load Profit Guide — covers business math and margin calculation principles
- Rate Per Mile Explained — covers freight rate math and market conventions
- Deadhead Miles Explained — covers operational planning math
- Lumper Fees Explained — covers commercial warehouse practices
- Detention Pay Basics — covers commercial payment conventions between carriers and brokers
- Bill of Lading Basics — covers commercial shipping document practices
- Maintenance Reserve — covers business financial planning; no official government source governs reserve amounts
- Fuel Reserve Planning — covers operational cash flow planning
- Cash Flow Mistakes — covers business financial patterns
These pages do not contain unsupported regulatory claims. Where HOS, IFTA, or other regulatory rules are referenced in passing, links to the relevant official sources are provided inline.
Source Policy
- We link only to official government and authoritative regulatory sources for compliance-related information.
- We do not cite forums, commercial blogs, or SEO-optimized third-party articles as sources for regulatory facts.
- We do not reproduce official text verbatim — we summarize and explain in our own language.
- Sources flagged ⚠ Re-verify contain information (fees, coverage minimums, annual deadlines) that changes through regulation or annual adjustments. Check the live source before relying on any specific number.
- When a specific number or requirement cannot be confirmed against an official source, the guide text says so explicitly.
To report a broken link or outdated source, use the contact page.