IRP vs IFTA
Compare IRP apportioned registration and IFTA fuel tax reporting at a high level, with official-source verification prompts.
A browser-only helper for separating IRP registration questions from IFTA fuel-tax reporting questions.
Sources: IRP Inc. and IFTA Inc. Last source-checked: 2026-05-06.
Compare IRP apportioned registration and IFTA fuel tax reporting at a high level, with official-source verification prompts.
Use for IRP overview pages and terminology.
Use for IFTA educational pages and prompts to contact base jurisdiction.
Yes. Most interstate commercial trucks over 26,000 lbs GVWR need both: an IRP apportioned plate for registration and IFTA credentials for quarterly fuel tax filing. They are separate programs but typically set up through the same base jurisdiction.
The base state is usually the same — the state where the vehicle is registered and the carrier's business is based. However, IRP registration and IFTA filing often go to different offices within that state. Contact both offices separately to confirm procedures.
IRP was developed to simplify commercial vehicle registration across states. IFTA was developed to simplify fuel tax collection across jurisdictions. They emerged from different multi-state agreements and are administered by separate bodies — IRP Inc. and IFTA Inc. — though their member jurisdictions overlap significantly.
Whether a trip counts as interstate depends on the origin and destination of the shipment, not just whether the truck crossed a state line. A truck that crosses into another state to deliver locally may still count as interstate. The FMCSA definition in 49 CFR Part 390 is the controlling standard — consult it or contact FMCSA before assuming intrastate status.
No. It categorizes your question as an IRP question, an IFTA question, or both — then directs you to the right program. The base jurisdiction and the applicable regulations determine actual requirements.