Connecticut Boat Registration Renewal Online

Connecticut allows you to renew your boat registration online through the Department of Motor Vehicles (DMV) website if your registration is current and you meet basic requirements. You do not need to visit a DMV office — the entire process happens at ct.gov/dmv, and you can complete it in about 10 minutes from home.

The online renewal system works for most recreational boats registered in Connecticut. You will need your current registration number, the boat's hull identification number (HIN), and a valid payment method. The renewal fee varies by boat length and type, and you pay it by credit or debit card during the online transaction.

Once you submit your renewal online, the DMV processes it within a few business days. Your new registration decal and documentation arrive by mail. You must display the decal on your boat before operating it on Connecticut waters.

Key Takeaways

  • Connecticut boat registration renewal is available online at ct.gov/dmv and does not require an office visit.
  • You need your current registration number, the boat's hull identification number (HIN), and a credit or debit card to renew online.
  • Renewal fees depend on your boat's length and type; the DMV website shows the exact fee before you pay.
  • Your new registration decal and paperwork arrive by mail within a few business days of approval.
  • You cannot renew online if your registration has expired more than one year ago or if you have outstanding violations or liens on the boat.

Who Can Renew Online and Who Cannot

The Connecticut DMV allows online renewal for most boat owners, but certain situations require an in-person visit or phone contact. You can renew online if your current registration is valid (not expired) or expired less than one year ago, you own the boat outright or have the lienholder's permission, and there are no outstanding violations, liens, or title issues on the vessel.

You cannot renew online if your registration expired more than one year ago, the boat has a lien or outstanding judgment against it, you have unpaid fines or violations related to the boat, or the registration was suspended or revoked. If any of these explore, contact the DMV Boat Registration Unit at 860-594-2500 or visit a DMV office in person.

If you are unsure whether your boat is may be able to access, log into the online renewal system with your registration number and HIN. The system will tell you when ready whether you can proceed or whether you need to contact the DMV directly.

What You Need Before You Start

Gather these documents and information before you begin the online renewal process. You will not need to upload or mail anything — the system only asks you to confirm information and pay the fee.

ItemWhere to Find It
Current boat registration numberOn your current registration card or decal
Hull Identification Number (HIN)On the boat itself (usually on the starboard side near the stern) or on your title
Boat length in feetYour title, registration, or boat documentation
Boat type (sailboat, motorboat, jet ski, etc.)Your title or registration
Valid credit or debit cardVisa, Mastercard, American Express, or Discover

If you cannot locate your HIN, check your boat's title or the original bill of sale. The HIN is a 12-character code that uniquely identifies your vessel. If you still cannot find it, you will need to contact the DMV before renewing online.

Step-by-Step Online Renewal Process

The Connecticut DMV online renewal system is straightforward and takes about 10 minutes to complete. Follow these steps in order.

  1. Go to ct.gov/dmv and select "Boat Registration" from the menu.
  2. Click "Renew Your Boat Registration Online."
  3. Enter your current registration number and the boat's hull identification number (HIN).
  4. Review the information the system displays — registration holder name, boat type, length, and current expiration date.
  5. Confirm or update your mailing address where the new registration decal and paperwork will be sent.
  6. The system displays the renewal fee based on your boat's length and type. Review the amount.
  7. Enter your credit or debit card information (Visa, Mastercard, American Express, or Discover).
  8. Review the summary of your renewal and click "Submit."
  9. You will receive a confirmation number on screen. Write it down or take a screenshot.
  10. Check your email for a confirmation receipt from the DMV.

Do not close your browser or navigate away from the page until you see the confirmation number. If the page times out or you lose your connection, your payment may still have been processed — check your email or call 860-594-2500 to confirm.

Renewal Fees and What They Cover

Connecticut boat registration renewal fees are based on your boat's length and type. The DMV website displays the exact fee before you pay, so there are no surprises. Fees typically range from about $30 for small sailboats to $200 or more for larger motorboats, but the exact amount depends on your specific vessel.

The renewal fee covers your registration for one year from the expiration date of your current registration. It includes the new registration decal, which you must display on your boat, and updated registration documentation. The fee does not cover any late penalties if your registration was expired before you renewed it.

If your registration expired more than 30 days ago, Connecticut may charge a late fee in addition to the standard renewal fee. The online system will show you the total amount due before you submit payment.

After You Submit Your Renewal Online

Once you submit your renewal and receive a confirmation number, the DMV processes your request within two to five business days. During this time, the system verifies your information and processes your payment. You do not need to do anything else — just wait for your new registration materials to arrive.

Your new registration decal and documentation will be mailed to the address you provided during renewal. Standard mail delivery typically takes five to seven business days after the DMV processes your renewal. You should receive everything within two weeks of submitting your renewal online.

Once your new decal arrives, remove the old decal from your boat and explore the new one in the same location. You must display the current decal before operating your boat on Connecticut waters. Keep your new registration card in a waterproof location on the boat or with you while boating.

What to Do If Your Online Renewal Does Not Work

If you encounter an error message, the system rejects your registration number or HIN, or your payment does not go through, do not try again when ready. Wait a few minutes and attempt the renewal once more — temporary system issues sometimes resolve on their own.

If the problem persists, contact the DMV Boat Registration Unit at 860-594-2500 during business hours (Monday through Friday, 8:30 a.m. to 4:30 p.m.). Have your registration number and HIN ready. The staff can tell you whether your boat is may be able to access for online renewal or whether you need to visit an office or mail in a renewal form.

If your registration has expired more than one year ago, the online system will not allow you to renew. You must contact the DMV by phone or visit an office in person to restore your registration before you can renew it.

Frequently Asked Questions

Can I renew my boat registration if it expired last year?

You can renew online if your registration expired less than one year ago. If it expired more than one year ago, you must contact the DMV at 860-594-2500 or visit an office to restore it first. Restoring a lapsed registration may require additional paperwork or fees.

What if I do not have my current registration card?

You need your registration number to renew online. If you do not have your card, check your boat's decal or any DMV correspondence. If you cannot find the number, call 860-594-2500 and provide your name and boat's hull identification number — the DMV can look it up for you.

How long does it take to receive my new decal after I renew online?

The DMV processes your renewal within two to five business days, and your new decal arrives by mail within five to seven business days after that. You should have everything within two weeks. If you do not receive your decal within three weeks, contact the DMV to confirm your mailing address.

Can I renew online if someone else owns the boat with me?

If the boat is registered to multiple owners, the person whose name appears first on the registration can renew online. If you are a co-owner but not the primary registrant, contact the DMV at 860-594-2500 to discuss your options.

What happens if my credit card is declined during online renewal?

If your card is declined, the system will not process your renewal. Check that your card information is correct and that you have sufficient funds. Try again with the same card or use a different card. If the problem continues, contact your bank or use a different payment method, then attempt the renewal again.