Glossary2 min read
What is DOT Number? Trucking Tax Glossary
USDOT Number: A unique identifier for companies operating commercial vehicles in interstate commerce. Learn why this matters for your trucking business.
📅 November 2025✍️ QuickTruckTax Team
📖 Trucking Terminology
USDOT Number (DOT Number)
A unique identifier for companies operating commercial vehicles in interstate commerce.
Definition
In the world of trucking and taxes, acronyms are everywhere. DOT Number stands for USDOT Number.
Why It Matters
Understanding DOT Number is crucial for maintaining compliance with the IRS and FMCSA.
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