Knowledge Base

Trucking Compliance, in Plain English

How the state motor-carrier portals actually work, which taxes apply on top of the federal HVUT, and what every credential on your cab card means — with official sources for every claim.

State Motor-Carrier Portals & IRP Offices

TNTAP: How Tennessee Truckers Use the Taxpayer Access Point

Tennessee runs every IRP transaction through TNTAP — here is what the portal handles, what it demands, and where the county clerk still comes in.

OHCORS: Ohio’s Commercial Registration Online System

Ohio centralizes IRP in Columbus and pushes the work through OHCORS — plus a renewal month set by your tax ID and a name-match rule that stops leased operators cold.

MoDOT Carrier Express: Missouri’s IRP System

Missouri splits trucking between two agencies and four renewal quarters — and gates every plate on two documents: the 2290 and your county property tax receipt.

WisCRS: Wisconsin’s IRP and IFTA System

Wisconsin closed its walk-in motor-carrier counter for good — WisCRS, the mail, and a dedicated 2290 inbox are how the paperwork moves now.

Minnesota IRP: e-Services and the Prorate Office

Every Minnesota apportioned plate expires the same night, with no grace period — here is how the Prorate unit, e-Services, and the renewal calendar actually work.

PennDOT Apportioned Registration: How Pennsylvania IRP Works

No online portal, certified funds only, and renewal proof that must list every truck in the fleet — Pennsylvania IRP rewards preparation like nowhere else.

Illinois IRP: How the Springfield Process Works

One office issues every Illinois apportioned plate — and the state runs two different registration years side by side. Timing is everything here.

The Georgia Trucking Portal: Online-Only IRP

Georgia locked IRP out of every county tag office in 2018 — the Trucking Portal is the only door, and its renewal penalties are mandatory.

NCDMV IRP: Raleigh, Charlotte, and the Stops System

North Carolina blocks renewals with account “stops,” refuses a used truck’s old Schedule 1, and wants your 2290 faxed before you click renew.

Indiana Motor Carrier Services: IRP and Base Plates

IRP plates cannot be bought at the Indiana BMV — and fleets of five or more heavy vehicles are moving to MCS too, with a renewal month you pick exactly once.

TxFLEET: Texas Apportioned Registration Online

TxDMV will not add a truck to an IRP fleet while its 2290 is unpaid — TxFLEET is where that check happens, for some 87,000 credentialed carriers.

Florida IRP: The BCVDS in Tallahassee

Florida statute makes the Schedule 1 a registration condition at every county counter — and new IRP accounts still go through one room in Tallahassee.

California IRP: DMV Apportioned Registration

California layers three programs on a heavy truck — IRP, CVRA, and the Clean Truck Check — and any one of them can hold your registration.

Oregon Trucking Online: One Portal for the Weight-Mile State

Registration, IRP, IFTA, and the per-mile tax all run through one ODOT portal — with temporary-pass caps that force regulars to enroll.

K-TRIPS and KCoVRS: Kansas’s Two-System Setup

Permits from KDOT, plates from KDOR — Kansas splits its trucking systems down the middle, and most carriers end up needing both.

OSCAR: New York’s One Stop Credentialing and Registration

Three agencies, one login — but you can’t start a brand-new carrier life in OSCAR, and the system sleeps every night at 8:45.

Michigan IRP: One Lansing Office, Everything Online

Branch offices can’t touch Michigan IRP — it all runs through the Lansing unit and MiLogin, with a documentation rule that can lock your online access.

Oklahoma IRP: The Corporation Commission’s System

Oklahoma IRP lives at the Corporation Commission — with an enforcement-date grace period, a $200-or-30% late penalty, and a flat $100 fee on every plate.

Montana ePART and eTRIPS: MDT’s Carrier Systems

Montana runs trucking through its DOT, splits permits into a brand-new system, and wants the 2290 in the vehicle owner’s name.

Nebraska Motor Carrier Services: One Application, Two Programs

Nebraska folds IFTA and IRP into a single application, sells trip permits with no login at all — and spells out which 2290 year works in the summer.

Maryland IRP: Glen Burnie and the myMVA Business Portal

Maryland prints its 2290 rule in capital letters — CREDENTIALS WILL NOT BE PROCESSED without it — and staggers renewals by quarter and month.

Massachusetts IRP: The RMV’s Two-Track System

New accounts by mail, renewals in a portal that needs its own onboarding — and the country’s strictest published place-of-business test.

New Jersey IRP: mCarrier, Trenton, and the No-Grace Calendar

New Jersey publishes the best 2290 paperwork rules in the region — and a renewal calendar that never forgives: no grace, and late renewers still pay for the original year.

North Dakota IRP: Bismarck, By Appointment

One office opens accounts, renewals are online-only, permits belong to the Highway Patrol — and the 2290 rule is written into state law.

Washington Prorate: IRP on License Express

Washington retired TAP in 2025 — prorate now lives in License Express, where even your 2290 uploads have a filename rule.

Virginia IRP: VIIM, EZReg, and EZFleet Behind One Portal

Three systems, one 2FA login — and a Schedule 1 rule that lets a single receipted form cover the whole fleet.

Colorado IRP: Lakewood by Appointment, County for Everything Else

Colorado splits trucks between county offices and one appointment-only state counter — then gives IRP renewals a full month of grace.

Iowa IRP: One Office, No Counter Accounts, No Grace

Iowa won’t open an IRP account at the counter, runs everything from one Ankeny office — and gives late renewals zero grace.

Arkansas IRP: AMCS, Little Rock, and the 2290 Courier Service

Arkansas will literally mail your 2290 to the IRS for you — a walk-in service no other state offers — then asks for your property tax receipts at renewal.

Alabama IRP: The AMC System and Paperless 2290s

E-file your 2290 and Alabama verifies it electronically — no stamped copy needed. Just don’t mix up the state’s two renewal clocks.

South Dakota IRP: Motor Carrier Connect and the Tonnage System

South Dakota measures trucks in tons, renews IRP in just four months of the year — and allows no temporary credentials on renewals.

Connecticut IRP: One Room in Wethersfield

No branch can touch Connecticut IRP, renewals never happen at the window — and CT is the rare state that accepts a Schedule 1 in the previous owner’s name.

West Virginia IRP: Charleston’s Fixed-Window System

Miss West Virginia’s May-to-July renewal window without returning your plates and you owe a full year — but cross 55,000 pounds and the 6% privilege tax disappears.

Arizona IRP: Everything Moved to AZ MVD Now

Arizona retired mCarrier in 2023 — carrier business now runs in AZ MVD Now, where a fleet with zero Arizona miles cannot renew online.

Kentucky IRP: The County Clerk Comes First

Before Frankfort issues a Kentucky apportioned plate, your county clerk has to sign off — and the 2290’s e-file watermark had better be visible.

New Mexico IRP: Paper to Santa Fe, Permits on TAP

New Mexico still runs IRP by mail — faxes explicitly refused — and holds every credential hostage to the receipted Schedule 1.

Louisiana IRP: OMV, LA Trucks, and Policy 57.00

Louisiana writes the most complete HVUT policy in the South — right down to what to do when your Schedule 1 is lost — and never lets a fleet expire in June.

Mississippi Apportioned Tags: TAP and the Two Forbidden Months

No Mississippi fleet expires in December or January, new trucks get seven working days to register — and the 2290 grace period comes with a revocation clause.

The South Carolina Trucking Portal: Blythewood’s Online Gate

South Carolina’s portal holds your credentials hostage until the 2290 uploads — and deletes any transaction that sits idle five days.

Utah IRP: One Tax-Commission Portal for Everything

Utah runs trucking through its Tax Commission — which means IRP, IFTA, and a sales-tax exemption live under one roof, with a 2290 threshold the state states two ways.

Nevada IRP: Everything Expires December 31

Nevada licenses every IRP fleet by calendar year with no grace period — softened only by an installment plan that covers Nevada’s share alone.

Idaho CRS: Self-Service Trucking, Above the County Line

Idaho lets carriers print their own temporary permits online — but counties cap out at 26,000 pounds, and heavy full-fee trucks pay by the mile.

IRP in Smaller-Program States, Plus Alaska and Hawaii

Six states that run apportioned registration with almost no published guidance — and the two states that are not in IRP at all.

Weight-Distance & Highway-Use Taxes

Carrier Credentials & Federal Compliance

UCR: The Unified Carrier Registration, Explained

An annual fee with no sticker, no card, and no exceptions for brokers with zero trucks — and fees rising about 20% for 2027.

The USDOT Number: Trucking’s Universal Identifier

Free to get, mandatory to maintain — and the biennial update is due even when nothing changed, on a schedule hidden in your number’s last two digits.

MC Numbers and Operating Authority: Who Needs Them

For-hire carriers of regulated freight need authority on top of the USDOT number — $300 each, insurance on file first, and the MC number itself may be retired.

The BOC-3: Trucking’s Legal-Service Filing

No BOC-3, no authority — and an invalid one later can suspend the authority you already have. Here is what the process-agent filing actually does.

IFTA: The Interstate Fuel Tax, From License to Quarterly Return

One license, two decals per truck, four deadlines a year — and an axle rule that counts only the power unit. IFTA rewards reading the fine print.

IRP: How Apportioned Registration Actually Works

One plate, one cab card, fees split among every state you run — the reciprocity deal behind every "apportioned" tag on the road.

The New Entrant Safety Audit: Your First 18 Months

Every new carrier gets audited — usually within a year — and sixteen specific violations fail you automatically. Preparation is a filing cabinet, not a lawyer.

The Eight DOT Inspection Levels, Decoded

From the 37-step full workup to an inspection that happens wirelessly while you drive — what each CVSA level actually checks.

Intrastate vs. Interstate: What Actually Triggers Federal Rules

Never crossing a state line does not make you intrastate — the cargo’s journey decides, not the truck’s.

Trip Permits: The Short-Term Alternative to Apportioned Plates

A registration credential for the occasional run into a state you are not plated in — priced and timed differently in every jurisdiction.

Fuel Trip Permits: The Alternative to an IFTA License

A per-trip fuel-tax credential — and the one reporting nuance almost every article online gets wrong.

Oversize and Overweight Permits: Federal Limits, State Permits

Federal law sets the ceiling on the Interstate System; every permit that exceeds it comes from a state.

IFTA Decals: Placement, Renewal and the Grace-Period Trap

Two decals, both sides of the cab, renewed every year — and a grace period that does not mean what most carriers think.

How IFTA Tax Is Actually Calculated

One fleet MPG figure drives the entire return — and the surcharge line is computed on a different basis than everything else.

Filing the IFTA Quarterly Return: Deadlines, Zero Returns and Penalties

Four deadlines a year, a mandatory return even in a quarter you did not operate, and a penalty with a $50 floor.

IFTA Audits and Recordkeeping: What You Must Keep

Four years of records, a GPS standard stricter than most telematics exports, and a penalty rule that changed in January 2026.

HVUT & Form 2290 Deep Dives

Looking for your state's 2290 rules?

The Form 2290 requirements by state directory covers what every state demands as proof of HVUT payment at registration.