Mississippi IFTA Calculator
Example rate: ~$0.240/gallon. Enter your actual miles and gallons below to estimate what you owe.
Rates shown are illustrative example rates for this demo calculator. Pull current quarterly rates from IFTA Inc. before filing.
| State | Taxable Gal. | Tax Owed |
|---|---|---|
| MS | 600.0 | $144.00 |
Running Freight Through Mississippi
Agricultural and Timber Freight
Mississippi's inland economy generates steady agricultural freight, including poultry and row crops, along with timber and forest products, giving the state a different freight mix than its Gulf Coast counties see.
Interstate Weigh Station Network
Mississippi runs weigh stations along I-55, I-10, I-20, and I-59, with particular attention near the Louisiana, Alabama, and Tennessee borders, given the volume of freight passing through on its way to and from the Gulf Coast.
Gulf Coast Hurricane Exposure
Mississippi's Gulf Coast counties share the same hurricane season as Louisiana, roughly June through November, and carriers running that part of the state should watch storm tracking closely during those months.
IFTA and Trucking in Mississippi: What to Know
Mississippi's freight network runs along I-55, I-10, I-20, and I-59, connecting Gulf Coast port traffic to inland agricultural and timber freight moving north through the state. The Gulf Coast counties share the same hurricane season risk as neighboring Louisiana, while the rest of the state sees a fairly typical humid Southern climate. Mississippi River port activity around Vicksburg and Greenville adds another freight layer beyond the interstate corridors most carriers plan around.
IFTA Filing for Mississippi Miles
Mississippi is a standard IFTA member jurisdiction, so a carrier based outside the state reports Mississippi miles and Mississippi fuel purchases through their regular quarterly return filed with their base state, with no separate Mississippi filing required.
Because a lot of Mississippi freight moves as a pass-through leg between Louisiana or Alabama and points further north, carriers should keep Mississippi's mileage tracked separately from neighboring states even on continuous, same-day runs, since each jurisdiction's miles need to be broken out accurately on the quarterly return.
Weigh Stations and Enforcement
The Mississippi Department of Public Safety and Mississippi DOT operate weigh stations along the state's major interstates, particularly I-55 running north to south and I-10 along the Gulf Coast. Given the freight volume connecting the coast to inland markets, carriers should expect steady enforcement presence on both corridors.
Permits and River Port Freight
Mississippi DOT issues oversize and overweight permits for freight exceeding standard limits, and the Mississippi River ports around Vicksburg and Greenville generate barge-to-truck freight that adds another layer of activity beyond the interstate network. Carriers hauling oversize loads through the state should confirm permit requirements ahead of time, particularly for routes crossing the river itself.
Weather and Seasonal Planning
Mississippi's Gulf Coast counties carry the same hurricane season risk as Louisiana, roughly June through November, and a storm approaching the coast can trigger evacuation traffic and road closures with fairly short notice. Carriers running the coastal counties during these months should watch storm tracking closely.
Inland Mississippi sees a humid Southern summer and generally mild winters, though occasional ice storms can still affect the northern part of the state. Spring also brings severe thunderstorm and tornado risk across much of the state, similar to the broader Deep South pattern.
Other Southeast States
Carriers Running Mississippi Freight
“I haul timber out of the Mississippi backroads more than the interstates most weeks. It is a different kind of trucking than running I-55 straight through.”
“Running the Gulf Coast leg through Mississippi means I watch the tropics all summer the same way I would in Louisiana. It is just part of the job down here.”