Connecticut Vehicle Registration Fee Calculator
The base vehicle registration fee in Connecticut is $120.00, plus a $5.00 plate fee, any weight- or value-based charges, and — when you first title a vehicle here — 6.35% state sales/use tax. Use the calculator below to estimate your total, then confirm the final figure with Connecticut Department of Motor Vehicles. County add-ons and specialty-plate fees are not included.
Connecticut registration cost — quick answer
Base registration
$120.00
statewide base (county fees extra)
Plate fee
$5.00
issuance fee (specialty plates extra)
Motor vehicle tax
6.35%
of purchase price (state minimums may apply)
Title fee
$25.00
flat statewide fee
Deadline applies: Late filing adds penalties — check the official source for the exact deadline in your state.
Source: Connecticut Department of Motor Vehicles — use the calculator below for your specific estimate.
Estimate your Connecticut registration cost
Enter your vehicle value and weight bracket. Sales tax only applies on the initial registration when bringing a vehicle into Connecticut.
Weight surcharge is a conservative national approximation. The official fee in Connecticut may be higher or lower — see the fee breakdown below for state-specific notes.
What this calculator estimates
This tool gives you a quick, all-in estimate of what Connecticut charges to put a vehicle on the road — useful before a private-party purchase or after moving into the state. It combines the standard registration line items into a single figure:
- •Base registration fee — the flat statewide charge to register a passenger vehicle.
- •Weight or value component — an approximate add-on for heavier vehicles; the exact tier comes from the fee schedule below.
- •Plate fee — the cost of issuing a standard license plate.
- •State sales / use tax — applied only when you first title a vehicle in Connecticut, not on a renewal.
Connecticut registration fee breakdown
| Component | Amount |
|---|---|
| Base registration fee | $120.00 |
| Plate fee | $5.00 |
| Title transfer fee (if newly titling) | $25.00 |
| State sales/use tax rate | 6.35% |
| Weight / value-based components | Standard passenger registration is a $120 base fee (multi-year cycle) plus a $5 plate fee, a Clean Air Act fee, and other line items; trucks are tiered by weight. |
Connecticut title fee is $25, passenger registration is a $120 base fee, and the plate fee is $5. State sales/use tax is 6.35% on vehicles under $50,000 and 7.75% on vehicles $50,000 and over. Cities and towns separately bill an annual local motor vehicle property tax based on the vehicle's assessed value and the local mill rate.
View Connecticut Department of Motor Vehicles fee schedule ↗Documents you may need to register in Connecticut
Exact requirements depend on whether you are titling a newly purchased vehicle or transferring an existing registration into Connecticut. Most Connecticut registrations ask for some combination of:
- •The vehicle title (or out-of-state title for a new resident).
- •Proof of Connecticut auto insurance.
- •A government-issued photo ID and proof of residency.
- •A bill of sale and odometer disclosure for a recent purchase.
- •A passing inspection or emissions certificate where Connecticut requires one.
Confirm the exact document list for your situation with Connecticut Department of Motor Vehicles before your visit.
What this calculator excludes
- County, city, and district fees. Many Connecticut jurisdictions add local registration or transit district fees not reflected here.
- Specialty plates and personalized plates. Custom, military, and organization plates carry an extra annual fee.
- Late registration penalties. Missing the Connecticut grace period after a move or purchase typically adds a penalty.
- Inspection or emissions test fees. Where required, these are paid to the inspection station, not to the state.
- EV / hybrid surcharges. Some states add an annual fee for electric or hybrid vehicles; verify with Connecticut Department of Motor Vehicles.
Official Connecticut source
↗Connecticut Department of Motor Vehiclesportal.ct.govRelated Connecticut paperwork guides
Frequently asked questions
How much does it cost to register a car in Connecticut?
The Connecticut base vehicle registration fee is $120.00, plus weight- or value-based fees, a plate fee, and (for new-to-state vehicles) sales/use tax. Use the calculator above for a full estimate, and confirm with Connecticut Department of Motor Vehicles.
Do I pay sales tax on a vehicle registration renewal in Connecticut?
No. Sales/use tax is collected when you first title a vehicle in Connecticut. A simple annual or biennial renewal of an existing registration does not retrigger sales tax.
How does Connecticut calculate the weight-based registration fee?
Connecticut calculates the weight or value component as follows: Standard passenger registration is a $120 base fee (multi-year cycle) plus a $5 plate fee, a Clean Air Act fee, and other line items; trucks are tiered by weight. The exact figure depends on your vehicle's published weight or fair-market value, so the official Connecticut Department of Motor Vehicles fee schedule is the authoritative source.
I just moved to Connecticut. How long do I have to register my car?
Most states require new residents to register a vehicle within a window of 30 to 90 days after establishing residency. The exact Connecticut grace period and any required inspections are published by Connecticut Department of Motor Vehicles — see the official source link below.
Last reviewed: 2026-01-01 · Reviewed by the Car Paperwork editorial team · Based on official Connecticut Department of Motor Vehicles sources · Independent resource · Not legal advice