motor carriers

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Commercial motor carrier information
515-237-3268

Questions about Transportation Network Companies (TNCs) can be directed to the number above or omcs@iowadot.us.


IFTA / IRP filing
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IFTA/IRP filing

Oversize / Overweight / Trip permits

Oversize/Overweight permits

Motor Carrier Responsible for Safety (MCRS)

All IRP commercial motor vehicles (CMVs) registered within a Performance and Registration Information Systems Management (PRISM) State must have a MCRS assigned to it. Learn more.


Transportation Network Companies (TNC)

Iowa has granted provisional authority for the following Transportation Network Companies (TNC) to operate in Iowa:

  • Uber – Effective-Jan. 12, 2017 – Expires-Jan. 12, 2018
  • Lyft – Effective-Feb. 24, 2017 – Expires-Feb. 24, 2018


Iowa fuel tax rates

See tax rates


Unified Carrier Registration (UCR)

Register for UCR


Unified registration system (URS) has been suspended indefinitely



dates to remember
Important dates to remember

Form 2290 filing requirements and information

Form 2290 filing requirements 60-day rule
IRS Trucking Tax Center

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