Car ownership costs in Connecticut

What it costs to own a car in Connecticut beyond the sticker price - sales tax, annual registration, vehicle property tax, inspection requirements, and title fee.

State record source checked · 2026-Q2 Official source

Vehicle sales tax: 6.35%; Connecticut levies a statewide 6.35% sales/use tax on motor vehicles, rising to a luxury rate of 7.75% for vehicles with a sales price over $50,000. There are no local add-on sales taxes (CT has no municipal sales tax). Dealership purchases receive full trade-in credit (tax is computed on price minus trade-in allowance); private-party sales are taxed on the higher of the NADA average trade-in value or the bill-of-sale price.; Sales tax: source checked · 2026-Q2 Official source
Annual registration fee: ~$40/yr; Passenger cars register for a 3-year term, not annually. The base registration fee is $120 per 3-year cycle (about $40/year), a flat fee not based on weight or value. Additional fees apply each cycle, including the Passport to Parks fee ($24/year = $72 for 3 years), a $10 administrative fee, a $15 Clean Air Act fee, and for newer vehicles an emissions exemption fee. The $40 figure reflects the prorated base registration ($120/3yr); a fuller representative annual cost including Passport to Parks and other fees runs closer to $70-80/year.; Registration fee: source checked · 2026-Q2 Official source
Vehicle property tax: Yes — annual tax on vehicle value; Connecticut levies an annual municipal motor-vehicle property tax administered by each town/city, assessed at 70% of value (MSRP-based declining schedule from 2024) times the local mill rate, which is capped at 32.46 mills for motor vehicles.; Vehicle property tax: source checked · 2026-Q2 Official source
State inspection: Required; Connecticut requires a statewide biennial (every 2 years) emissions inspection ($20 flat fee); vehicles 4 model years old or newer and EVs are exempt, and there is no general periodic safety inspection.; Inspection rule: source checked · 2026-Q2 Official source
Title fee: ~$25; One-time fee at purchase. Amount may vary.
Example: $35,000 vehicle: Sales tax: $2,223; + $40/yr registration + annual property tax

How state fees affect your car's true cost in Connecticut

When you buy a vehicle in Connecticut, the first state cost you'll face is the sales tax of 6.35%. On a $35,000 vehicle, that's roughly $2,223 due at the time of purchase — in addition to the dealer's price.

After the purchase, Connecticut charges an estimated $40 per year to register the vehicle. Passenger cars register for a 3-year term, not annually. The base registration fee is $120 per 3-year cycle (about $40/year), a flat fee not based on weight or value. Additional fees apply each cycle, including the Passport to Parks fee ($24/year = $72 for 3 years), a $10 administrative fee, a $15 Clean Air Act fee, and for newer vehicles an emissions exemption fee. The $40 figure reflects the prorated base registration ($120/3yr); a fuller representative annual cost including Passport to Parks and other fees runs closer to $70-80/year.

Connecticut also levies an annual personal property tax on vehicles. The amount depends on your vehicle's assessed value and your local jurisdiction. Connecticut levies an annual municipal motor-vehicle property tax administered by each town/city, assessed at 70% of value (MSRP-based declining schedule from 2024) times the local mill rate, which is capped at 32.46 mills for motor vehicles. This recurring cost can add hundreds of dollars per year for newer or more expensive vehicles.

Connecticut requires periodic vehicle inspections. Connecticut requires a statewide biennial (every 2 years) emissions inspection ($20 flat fee); vehicles 4 model years old or newer and EVs are exempt, and there is no general periodic safety inspection. Inspection fees are typically $20–$70 depending on the station and vehicle type.

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Frequently asked questions

What is the car sales tax in Connecticut?

The vehicle sales tax rate in Connecticut is 6.35%. On a $35,000 vehicle that works out to roughly $2,223 at the time of purchase. Connecticut levies a statewide 6.35% sales/use tax on motor vehicles, rising to a luxury rate of 7.75% for vehicles with a sales price over $50,000. There are no local add-on sales taxes (CT has no municipal sales tax). Dealership purchases receive full trade-in credit (tax is computed on price minus trade-in allowance); private-party sales are taxed on the higher of the NADA average trade-in value or the bill-of-sale price.

How much is vehicle registration in Connecticut?

The estimated annual vehicle registration fee in Connecticut is around $40 per year. Passenger cars register for a 3-year term, not annually. The base registration fee is $120 per 3-year cycle (about $40/year), a flat fee not based on weight or value. Additional fees apply each cycle, including the Passport to Parks fee ($24/year = $72 for 3 years), a $10 administrative fee, a $15 Clean Air Act fee, and for newer vehicles an emissions exemption fee. The $40 figure reflects the prorated base registration ($120/3yr); a fuller representative annual cost including Passport to Parks and other fees runs closer to $70-80/year.

Does Connecticut have a vehicle property tax?

Yes. Connecticut levies an annual personal property tax on vehicles. The rate varies by locality and vehicle value. Connecticut levies an annual municipal motor-vehicle property tax administered by each town/city, assessed at 70% of value (MSRP-based declining schedule from 2024) times the local mill rate, which is capped at 32.46 mills for motor vehicles.

Is a vehicle inspection required in Connecticut?

Yes. Connecticut requires periodic vehicle safety (and in some areas emissions) inspections. Connecticut requires a statewide biennial (every 2 years) emissions inspection ($20 flat fee); vehicles 4 model years old or newer and EVs are exempt, and there is no general periodic safety inspection.

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