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Resources

Welcome to the Resources page for Arizona Trucking Motor Vehicle Services (MVS). Here you’ll find essential contacts and links to help you.

Federal Motor Carrier Safety Administration (FMCSA)

Phone: 800.832.5660
Website: https://www.fmcsa.dot.gov
Primary federal agency for commercial carrier safety regulations, USDOT numbers, MC authority, and compliance requirements.

FMCSA Contact & New Entrant Info:
Arizona FMCSA compliance contact via ADOT Enforcement & Compliance Division
602.712.4388 / 602. 712.3252

Arizona Department of Transportation (ADOT) – Motor Vehicle Division

Phone: 602.255.0072
Website: https://azdot.gov/motor-vehicles

ADOT Motor Carrier Licensing
Motor Carrier Services / IFTA & Fuel Tax Reporting & Support
Phone: 602. 712.8473
Website: https://azdot.gov/mvd

ADOT Commercial Vehicle Permits

Oversize/overweight and trip permit application and guidance (including permit rules, escort requirements, holiday restrictions, and weight limits).
website: Commercial Vehicle Permits | Department of Transportation

Arizona Department of Public Safety (DPS)

Phone: 602.223.2000
Website: https://www.azdps.gov
Responsible for on‑road enforcement of safety, size/weight and intrastate USDOT number requirements.

Tax & Regulatory Contacts

Arizona Transaction Privilege (Sales) Tax – Transporting for Hire

Contact for tax licensing & reporting responsibilities (transporting persons, freight, property).

aztaxes.gov/Home/Page

IFTA Quarterly Tax Filing Portal
IFTA Tax Filing Online Service | Department of Transportation

Additional Resources