TruckCodex

Diesel Fuel Tax in Connecticut

State excise tax on diesel fuel plus the federal $0.244 per gallon. Combined per-gallon total shown below.

Per-gallon rates

State
$0.490
Federal
$0.244
Combined Total
$0.734
Variable Rate?
No
Effective Date

Related pages

Carrier hub
Connecticut Carriers
Active motor carriers based in Connecticut.
Index
All Fuel Tax Rates
Diesel excise tax for all 50 states and DC.
Data
Weekly Diesel Prices
EIA retail diesel prices by PADD region.
Tool
Trip Cost Estimator
Calculate fuel costs by distance, MPG, and price.

More to explore

All Fuel Tax Rates
50-state diesel excise reference table
Connecticut Carrier Hub
Motor carriers based in Connecticut
IFTA Guide
How interstate fuel-tax reporting works
Trip Fuel Estimator
Calculate fuel cost by distance, MPG, and price