Connecticut's DMV is run by the Department of Motor Vehicles, a division of the Connecticut Department of Transportation

Connecticut's DMV handles driver's licenses, vehicle registration, and title transfers through a single agency called the Department of Motor Vehicles (DMV), which operates under the state's Department of Transportation. Unlike some states that split these functions across multiple offices, Connecticut consolidates most vehicle and driver services in one system. You can handle most transactions either in person at a DMV office, by mail, or online through the state's portal.

The state operates regional DMV branches across Connecticut, with the main office in Wethersfield and satellite locations in cities like Danbury, New Haven, and Waterbury. Each branch handles the same core services, though some transactions are faster online or by mail. Connecticut also allows you to renew your license or registration without visiting an office if you meet certain conditions — primarily that you have no violations, suspensions, or medical restrictions.

Key Takeaways

  • Connecticut's DMV is part of the Department of Transportation and operates regional offices across the state, with the main office in Wethersfield.
  • You can renew your driver's license or vehicle registration online or by mail if you have no violations, suspensions, or medical conditions that require in-person review.
  • A Connecticut driver's license is valid for six years, and vehicle registration renews annually, with renewal notices mailed to your address on file.
  • Connecticut requires emissions testing for most vehicles before registration renewal, and the test must be completed at a state-certified station.
  • Address changes can be reported online, by mail, or in person, and must be updated within 30 days of moving.

Connecticut Driver's License Requirements and Renewal

Connecticut issues driver's licenses valid for six years from the date of issue. When your license is about to expire, the DMV mails a renewal notice to your address on file approximately 60 days before the expiration date. You can renew online through the Connecticut DMV portal if you have no suspensions, medical restrictions, or violations that require in-person verification. Online renewal takes about one to two weeks for the new license to arrive by mail.

If you cannot renew online — for example, if your license has been suspended or if you need to update your photograph — you must visit a DMV office in person. Bring your current license, proof of Connecticut residency (such as a utility bill or lease), and proof of Social Security number. If you are renewing after a suspension or medical review, the DMV will notify you of any additional documents needed. In-person renewal typically takes 30 to 45 minutes depending on office traffic.

Connecticut also offers REAL ID-compliant licenses, which are required for federal building access and domestic air travel as of May 2025. If your current license is not REAL ID-compliant, you can upgrade it during renewal by providing proof of citizenship (passport, birth certificate, or naturalization papers) and proof of residency. The REAL ID license costs the same as a standard license and is valid for the same six-year period.

Vehicle Registration and Emissions Testing in Connecticut

Connecticut vehicle registration renews annually, and the DMV mails renewal notices to your address on file about 30 days before expiration. Before you can renew, your vehicle must pass an emissions test at a state-certified testing station. Connecticut requires emissions testing for all vehicles except those that are brand new (current model year) or more than 25 years old. The test costs approximately $30 to $35 and is valid for one year from the test date.

You can renew your registration online, by mail, or in person. Online renewal is the fastest option if your vehicle has passed emissions testing — you pay the renewal fee and receive your registration sticker within one to two weeks. By mail, include your renewal notice, proof of emissions testing, and payment. In-person renewal at a DMV office takes about 20 to 30 minutes. Connecticut registration fees vary based on vehicle weight and type; the DMV website provides a fee calculator if you want to know the exact cost before renewing.

If your vehicle fails the emissions test, you have 30 days to repair it and retest at no additional charge. Once it passes, you can complete your registration renewal. If you do not renew your registration by the expiration date, you cannot legally drive the vehicle, and you may face a fine if stopped by law enforcement.

Changing Your Address with the Connecticut DMV

Connecticut law requires you to report an address change to the DMV within 30 days of moving. You can update your address online through the DMV portal, by mail, or in person at any DMV office. Online address changes are processed within one to three business days and are the fastest method. You will need your driver's license number and date of birth to update online.

If you change your address by mail, send a signed letter with your name, old address, new address, driver's license number, and date of birth to the Connecticut DMV. Include a copy of your license if possible. Processing by mail typically takes two to three weeks. In-person updates at a DMV office are when ready, though you may need to wait depending on office traffic.

Updating your address with the DMV also updates your vehicle registration address. If you have a commercial driver's license (CDL), you must report the address change within the same 30-day window. Failing to report an address change can result in fines and may affect your ability to renew your license or registration on time if renewal notices do not reach you.

Connecticut's Title Transfer Process for Vehicle Ownership Changes

When you buy or sell a vehicle in Connecticut, the title must be transferred to the new owner within 30 days of the sale. The seller signs the back of the title and provides it to the buyer along with a bill of sale. Connecticut does not require a specific bill of sale form, but it should include the vehicle identification number (VIN), sale price, date of sale, and signatures of both buyer and seller.

The new owner must submit the signed title, bill of sale, proof of residency, and proof of Social Security number to the DMV within 30 days. You can submit these documents by mail or in person. The DMV will issue a new title in the buyer's name and send it by mail within two to three weeks. If you are financing the vehicle, the lender's name will appear on the title as a lienholder. The title transfer fee is approximately $75, though fees vary slightly depending on vehicle type.

If the seller cannot locate the original title, they can request a duplicate from the DMV before the sale. Duplicate titles cost about $20 and take one to two weeks to arrive. Transferring a title without the original document is more complicated and may require additional paperwork or a court order, so obtaining a duplicate beforehand is simpler.

Connecticut DMV Office Locations and Hours

Connecticut operates DMV offices in Wethersfield (main office), Danbury, New Haven, Waterbury, and several other locations across the state. The main Wethersfield office is open Monday through Friday, 8:00 a.m. to 4:30 p.m., with extended hours on certain days. Regional offices typically operate Monday through Friday during standard business hours, though some offer limited Saturday hours. Hours vary by location, so check the Connecticut DMV website before visiting.

Most DMV offices operate on a first-come, first-served basis, though some allow you to reserve a time slot online. During peak times — typically mid-month and late afternoon — wait times can exceed one hour. The DMV recommends visiting early in the morning or mid-week to minimize wait times. If you need to renew your license or registration and do not have violations or medical restrictions, using the online or mail option avoids the office visit entirely.

What Documents You Need for Common Connecticut DMV Transactions

TransactionDocuments NeededProcessing Time
Renew driver's license (online)Current license, no violations or medical restrictions1–2 weeks by mail
Renew driver's license (in person)Current license, proof of residency, proof of Social Security number30–45 minutes
Renew vehicle registrationRenewal notice, proof of emissions testing, payment1–2 weeks (online); 2–3 weeks (mail)
Change addressDriver's license number, date of birth, new address1–3 days (online); 2–3 weeks (mail)
Transfer vehicle titleSigned title, bill of sale, proof of residency, proof of Social Security number2–3 weeks
Get duplicate titleVehicle identification number, proof of ownership1–2 weeks

Frequently Asked Questions

Can I renew my Connecticut driver's license online if I have a medical condition?

No. If the DMV has any medical restrictions or conditions on your file, you must renew in person so a staff member can review your situation. The DMV will notify you if in-person renewal is required when your renewal notice arrives.

What happens if I move out of state but still own a Connecticut-registered vehicle?

You must transfer your vehicle registration to your new state within a specified time frame (usually 30 to 60 days, depending on the state). Connecticut will not renew an out-of-state registration. Contact your new state's DMV to learn their registration process and requirements.

Do I need an emissions test if I just bought a used car in Connecticut?

Yes, unless the vehicle is brand new (current model year) or more than 25 years old. You must pass an emissions test before you can register the vehicle in Connecticut. The test must be completed at a state-certified station and costs approximately $30 to $35.

How long does it take to get a duplicate title in Connecticut?

A duplicate title typically arrives within one to two weeks of your request. You can request a duplicate by mail or in person at any DMV office. The fee is approximately $20. If you need the title urgently, visiting a DMV office in person may allow you to pick it up faster, though this varies by location.

What is the penalty for not reporting an address change within 30 days?

Connecticut law allows fines for failing to report an address change, though the amount varies. More importantly, if renewal notices do not reach you at your current address, you may miss renewal important date and lose your license or registration validity. Reporting your change promptly prevents these complications.