Celtic Transportation Services

Motor Carrier Products

International Registration Plan

A powerful solution for managing International Registration Plan (IRP) registration, credentialing and apportionment of fees.

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International Fuel Tax Agreement

A complete solution for International Fuel Tax Agreement (IFTA) registration, credentialing, tax reporting and auditing.

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Permitting & Automated Routing

A comprehensive solution for streamlining the oversize/overweight (OS/OW) vehicle permitting process, intelligently generating safe travel routes and providing powerful restriction management capabilities.

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Commercial Vehicle Exchange Window

An easy-to-use solution that provides carrier and vehicle safety and credential information to fixed and mobile roadside inspection stations, state agencies, and other third party users.

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Fuel Tax Collection & Reporting

Fuel tax reporting, audit and compliance solution designed to help jurisdictions move away from paper based reporting models to an electronic model.

Learn More about CTS-FuelTax