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Connecticut car registration fee calculator

How much does it cost to register a car in Connecticut? Registration is $120 for three years. A first registration adds a $5 plate, a $25 title, a $10 administrative fee, the $15 Clean Air Act fee (not for electric cars) and the $24 Passport to the Parks fee, plus $40 and a greenhouse gas fee for newer cars. Sales tax is 6.35%, or 7.75% on cars over $50,000.

Your vehicle

$
Not needed for family transfers, gifts or new residents.
$
Dealers give full trade-in credit before tax.
$
Private sales are taxed on this value or the price, whichever is higher.
%
Connecticut credits tax you paid elsewhere (with the invoice and tax receipt). Leave blank if you paid none.
Estimated total
$2,159.00

Example for a $30,000 car. Enter your own price to update it.

  • Registration (3 yrs)CT DMV · checked Oct 16, 2026$120.00
  • License plate$5.00
  • Title fee$25.00
  • Administrative fee$10.00
  • Clean Air Act feeCT DMV · checked Oct 16, 2026$15.00
  • Passport to the Parks feeCT Office of Legislative Research · checked Oct 17, 2026$24.00
  • Emissions exemption feeFour years old or newerCT DMV · checked Oct 16, 2026$40.00
  • Greenhouse gas feeCertificate of originCT DMV · checked Oct 16, 2026$15.00
  • Sales tax6.35% of priceCT DMV · checked Oct 16, 2026$1,905.00

What you'll pay later

Renewal: not available in this calculator.

Estimate only. Rates checked October 16, 2026 · Connecticut. Confirm with the Connecticut Department of Motor Vehicles (DMV).

How we calculate each line

FeeHow it's worked outSource
Registration$120 for three years.CT DMV – FeesChecked October 16, 2026
Plate, title, administrative$5, $25 and $10 on a first registration.CT DMV – FeesChecked October 16, 2026
Clean Air Act fee$15; not for electric cars.CT DMV – FeesChecked October 16, 2026
Passport to the Parks$24 for three years since July 1, 2025 (PA 24-81, § 43).CT Office of Legislative Research – 2024 Acts Affecting TransportationChecked October 17, 2026
Emissions exemption$40 for a car four years old or newer, not electric.CT DMV – Register a car or SUVChecked October 16, 2026
Greenhouse gas fee$15 for a new car, $7.50 for a used one.CT DMV – Register a car or SUVChecked October 16, 2026
Sales tax6.35% (7.75% over $50,000) of the price minus trade-in at a dealer, or of the higher of price and NADA value in a private sale.CT DMV – Sales tax on first-time vehicle registrationsChecked October 16, 2026
New resident tax$0 after 30 days' registration in your name elsewhere; otherwise the Connecticut rate minus the rate you paid.CT DMV – Sales tax on first-time vehicle registrationsChecked October 16, 2026

Totals add up every line that has an amount; lines marked "not available" are left out. More on our method: how we calculate.

Connecticut vehicle fees at a glance (2026)

Registration (passenger car)$120 for 3 years
Plate / title / administrative$5 / $25 / $10
Clean Air Act fee (not electric)$15
Passport to the Parks fee$24
Emissions exemption (4 years old or newer)$40
Greenhouse gas fee$15 new, $7.50 used
Sales tax6.35% (7.75% over $50,000)
Electric vehicle feenone

Connecticut fee history

Past, current and already-scheduled amounts, only where an official source prints them. The calculator uses the row marked "now".

Passport to the Parks fee (three-year registration)

In effectAmountSource
Until Jun 30, 2025$15CT Office of Legislative Research – 2024 Acts Affecting TransportationChecked October 17, 2026
From Jul 1, 2025 (now)$24CT Office of Legislative Research – 2024 Acts Affecting TransportationChecked October 17, 2026

What this estimate does and does not include

  • This calculator covers a first Connecticut registration of a passenger car: after buying one, receiving one from family, or moving here. The DMV's fee list shows $120 for a three-year registration; the law also allows a two-year registration at $80 (Public Act 19-165).
  • The DMV's car and SUV registration page still gives a $190 total. That total is outdated: it uses the old $15 Passport to the Parks fee. Public Act 24-81, § 43 raised the fee to $24 for a three-year registration ($16 for two years, $8 for one) from July 1, 2025, as the DMV's fee list also shows, so the calculator uses $24.
  • Cars four years old or newer pay a $40 emissions exemption fee instead of an emissions test. The greenhouse gas fee is $15 for a new car (certificate of origin) and $7.50 for a used car with an existing title. Electric cars pay neither the emissions exemption fee nor the Clean Air Act fee.
  • Sales tax: 6.35%, or 7.75% when the car costs more than $50,000. Dealers give full credit for your trade-in; manufacturer rebates are taxable. Private sales are taxed on the price or the NADA average trade-in value, whichever is higher.
  • No sales tax on a car from your spouse or civil union partner, parent, child, brother or sister, if it was registered in their name for at least 60 days and taxed on its last sale; no tax on a true gift either (Form AU-463).
  • New residents pay no sales tax if the car was registered in their name in another state for at least 30 days before they moved. Otherwise Connecticut credits tax paid in the other state and collects the difference.
  • Not included: your town's yearly motor vehicle property tax, which is billed separately by the town where the car is registered, and convenience fees at DMV Express locations (up to $8).
Official sources · Last checked October 16, 2026 · Next monthly check: November 2026

Connecticut registration questions

How much does it cost to register a car in Connecticut?

$120 for a three-year registration. A first registration also pays a $5 plate fee, a $25 title fee, a $10 administrative fee, the $15 Clean Air Act fee (gasoline cars) and the $24 Passport to the Parks fee, plus a $40 emissions exemption fee and a greenhouse gas fee for newer cars.

What is the sales tax on a car in Connecticut?

6.35% of the price, or 7.75% if the car costs more than $50,000. At a dealer your trade-in is deducted first. On a private sale the tax is on the price or the NADA average trade-in value, whichever is higher.

Do I pay sales tax on a car from a family member in Connecticut?

No, if it comes from your spouse or civil union partner, parent, child, brother or sister, was registered in their name for at least 60 days and was taxed on its last sale. True gifts are also tax-free with a signed gift declaration (Form AU-463).

Do new residents pay sales tax on their car in Connecticut?

Not if the car was registered in your name in your old state for at least 30 days before you moved. Otherwise you pay the difference between Connecticut's rate and the tax you paid there.

Do electric cars pay extra to register in Connecticut?

No. Connecticut has no electric vehicle fee, and electric cars skip the $15 Clean Air Act fee and the $40 emissions exemption fee.

Is there a yearly car tax in Connecticut?

Yes, your town charges a yearly motor vehicle property tax based on the car's value. It's billed by the town, not paid at the DMV, so it isn't included in this calculator.

Connecticut guides

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