What proof of ownership is required for the BOAT 101 form?

You need a bill of sale, manufacturer’s certificate of origin, or an out-of-state title. For used boats, a notarized bill of sale may be required if no title exists. Tags Clinic verifies your documents to ensure compliance.

How much are the registration fees for a vessel in California?

As of 2025, initial registration costs $29, transfers are $15, and renewals are $15 every two years. Additional fees may apply for late submissions or commercial vessels.

Do I need to submit the BOAT 101 form in person?

You can mail it to the DMV or visit a DMV office, but Tags Clinic in San Diego offers same-day registration without a DMV visit. We handle submission and verification for a hassle-free experience.

Is the BOAT 101 form required for non-motorized vessels?

Yes, any vessel over 8 feet used on California waterways, including kayaks and sailboats, needs a Certificate of Number. Exemptions apply to manually propelled vessels under 8 feet; contact the DMV for details.

How long does it take to process the BOAT 101 form?

DMV processing can take 2–4 weeks, but Tags Clinic provides same-day registration in San Diego, delivering your Certificate of Number (CF Number) stickers instantly.

California DMV Form

BOAT 101 — Application for Vessel Certificate of Number

The BOAT 101 form is used to register or transfer ownership of a vessel with the California DMV, ensuring compliance with state boating regulations. It’s required for motorized and non-motorized vessels over 8 feet, including jet skis, sailboats, and kayaks used on public waterways. Tags Clinic streamlines the process, handling paperwork and verification for same-day service in San Diego.

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Tags Clinic is a licensed California DMV Business Partner. Tags Clinic is not owned or operated by the California DMV.

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Application for Vessel Certificate of Number sample illustration

Reference image for Application for Vessel Certificate of Number

How to Complete This Form

Instructions

Fill out the BOAT 101 form with accurate vessel details, including the Hull Identification Number (HIN), make, model, year, and length.
Provide owner information, including full name, address, and contact details. Include co-owners if applicable.
Attach proof of ownership, such as a bill of sale, manufacturer’s certificate of origin, or out-of-state title. For used boats, a notarized bill of sale may be required.
Include the registration fee (e.g., $29 for initial registration, $15 for transfers as of 2025). Check the DMV website for current fees.
Sign and date the form. Ensure all signatures match ownership documents.
Visit Tags Clinic in San Diego for expert assistance. We verify your documents, submit the application, and provide same-day registration without a DMV visit.

Frequently Asked Questions

When You Need This Form

Use the BOAT 101 form when registering a new or used vessel, transferring ownership, bringing a boat into California from another state, or replacing a lost Certificate of Number. It’s required for all motorized and non-motorized vessels over 8 feet used on California waterways, including sailboats and personal watercraft.

Why This Form Exists

The BOAT 101 form ensures your vessel is legally registered with the California DMV, assigning a unique Certificate of Number (CF Number) displayed on the hull. This complies with state boating laws, enables law enforcement to verify ownership, and supports safe operation on lakes, rivers, and coastal waters.

How to Fill Out This Form

Complete the BOAT 101 form using black or blue ink. Enter the vessel’s Hull Identification Number (HIN), make, model, year, length, and type (e.g., open motorboat, sailboat). Provide owner details, including name, address, and contact information. Attach proof of ownership (e.g., bill of sale, manufacturer’s certificate of origin, or out-of-state title) and include the registration fee. Sign and date the form. Tags Clinic can assist with verification and submission.

Common Mistakes to Avoid

Common errors include incorrect or missing HIN (found on the hull’s starboard transom), omitting co-owner information, failing to provide proof of ownership, using an outdated form version, or miscalculating fees. Always verify the HIN matches your documents and check the DMV fee schedule (e.g., $29 for initial registration, $15 for transfers as of 2025).

Executive Summary

Key Takeaways

Fill out the BOAT 101 form with accurate vessel details, including the Hull Identification Number (HIN), make, model, year, and length.
Provide owner information, including full name, address, and contact details. Include co-owners if applicable.
Attach proof of ownership, such as a bill of sale, manufacturer’s certificate of origin, or out-of-state title. For used boats, a notarized bill of sale may be required.
Include the registration fee (e.g., $29 for initial registration, $15 for transfers as of 2025). Check the DMV website for current fees.

Important Facts

Form: BOAT 101 — Application for Vessel Certificate of Number
PDF: Free download available
Help: Walk-in at San Diego & Escondido
Business type: Licensed DMV Business Partner

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