Car registration fees in Connecticut
Registering a car in Connecticut costs about $120, on top of a dealer doc fee averaging $759 and a vehicle sales-tax rate of 6.35%. Together these are part of the real cost of putting a car on the road here — see the calculator below with Connecticut’s tax pre-filled.
Your Connecticut car payment, with tax
Monthly payment
$964.06
$48,112 financed at 7.5% for 60 mo
Total interest
$9,732
Sales tax
$3,112
Total of payments
$57,843
| Year | Principal | Interest | Balance |
|---|---|---|---|
| Year 1 | $8,240 | $3,329 | $39,872 |
| Year 2 | $8,879 | $2,689 | $30,992 |
| Year 3 | $9,569 | $2,000 | $21,424 |
| Year 4 | $10,312 | $1,257 | $11,112 |
| Year 5 | $11,112 | $457 | $0 |
The numbers behind this estimate
Sourced figures last verified 2026-11-07| Figure | Value | Source · verified |
|---|---|---|
| Sales tax on vehicles | 6.35% | Tax Foundation — State & Local Sales Tax Rates, Midyear 2026 · 2026-07-06 |
| Average dealer doc feeNo cap ("conveyance fee"). | $759 | CarEdge — State of Dealer Fees 2026 · 2026-11-07 |
| Registration feePassenger registration (3-year term); title $25; +$24 Passport to the Parks. | $120 | Connecticut DMV — Fees · 2026-11-07 |
Registration fees by state
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- District of Columbia · soon
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