Quick answer
In California, registration is required for: All motorized vessels and all sailboats 8 feet or longer. Registration is handled by the California Department of Motor Vehicles (DMV), is valid for 2 years, and fees are summarized as $36.00 to $65.00; purchase tax or local add-ons may still apply.
Official source: California Department of Motor Vehicles (DMV) · Source status: Verified · Last checked in site data: August 10, 2026 · All official state agencies
California Registration Guides
Use these California-specific guides for renewal, title, tax, non-resident, vessel-type, and paperwork questions that need more detail than the state overview.
- California Boat Title Transfer: Certificate of Ownership Guide (2026)
- California Boat Sales Tax: Rates, Use Tax Rules & How to Save (2026)
- California Non-Resident Boating: 120-Day DMV Rule, CF Number & Boater Card (2026)
- California Boat Ownership Without a Title: Missing Certificate Guide (2026)
- California Kayak Registration Rules: Do You Need to Register? (2026)
- California Jet Ski & PWC Laws: Age, Hours, Registration & Safety Rules (2026)
Vessel Types & Exemptions
In California, registration is required for: All motorized vessels and all sailboats 8 feet or longer. There are 4 categories of exempt vessels.
Registration is required for: All motorized vessels and all sailboats 8 feet or longer
Exempt from registration:
- Vessels propelled solely by oars or paddles
- Non-motorized sailboats under 8 feet
- Ship's lifeboats
- Vessels documented by the US Coast Guard (exempt from DMV vessel registration, though tax and local rules may still apply)
Registration Fees & Costs
California boat registration fees can depend on vessel length, type, and other agency rules. Current state data summarizes them as $36.00 to $65.00. Sales/use tax: 7.25% statewide base plus applicable local district tax/use tax. Title fee information: DMV transaction-specific.
| Vessel Class | Reg. Fee | Total |
|---|---|---|
| Original Registration (Even-Numbered Year) | $29.00 | $47.00 |
| Original Registration (Odd-Numbered Year) | $29.00 | $65.00 |
| Registration Renewal (Every 2 Years) | $20.00 | $36.00 |
California DMV vessel fees are not length-based in this dataset. Original registration totals vary by odd/even year because DMV lists separate original, renewal-year, and Quagga/Zebra Mussel fee items. Sales or use tax depends on the sale location, use location, and any local district tax.
Sales Tax: 7.25% statewide base plus applicable local district tax/use tax
Title Fee: DMV transaction-specific
How to Register Your Boat in California
To register a boat in California, follow the California Department of Motor Vehicles (DMV) process and complete registration before operating. Online registration is available. Registration is valid for 2 years.
Registration can be completed:
- Online services: Use the California Department of Motor Vehicles (DMV) portal for services the agency lists online; original documents may still be required for title or ownership transactions.
- In Person: At your local California Department of Motor Vehicles (DMV) office
- By Mail: Download forms from the official website
Documents to Check Before Filing
- Completed state registration application form, if the official agency requires one
- Ownership evidence such as a bill of sale, Manufacturer's Certificate of Origin (MCO), title, or prior registration
- Valid photo identification when required by the filing office
- Tax or fee payment documentation where applicable
- Hull Identification Number (HIN) details or inspection when requested by the official agency
California Boat Title & Title Transfer
California title rules: DMV-registered undocumented vessels; USCG documented vessels follow federal documentation rules. Title application fee: DMV transaction-specific. Title transfer fee: $15.00 vessel transfer fee.
Title required: Yes — DMV-registered undocumented vessels; USCG documented vessels follow federal documentation rules
Title application fee: DMV transaction-specific
Title transfer fee: $15.00 vessel transfer fee
Documents to Check for Title or Ownership Transfer
- California Certificate of Ownership or out-of-state title
- Bill of Sale
- Application for Vessel Certificate of Number (BOAT 101)
- Application for Replacement or Transfer of Title (BOAT 227), if the certificate is lost or damaged
- Notice of Transfer and Release of Liability (REG 138), seller filing
- Valid photo ID
For state-specific paperwork, see California Boat Title Transfer: Certificate of Ownership Guide (2026). For the national process, see our Boat Title Transfer Guide.
Buying or Selling a Boat in California
If you are selling a boat in California, give the buyer a signed bill of sale, current registration records, and any title or ownership documents required by the California Department of Motor Vehicles (DMV). If you are buying, do not rely on the seller's word alone: match the Hull Identification Number (HIN) on the paperwork to the boat and confirm whether liens or title defects exist before paying.
| Transfer item | What to prepare in CA |
|---|---|
| Seller | Signed bill of sale, current registration, and release of interest. If a title document or electronic title release is required, sign or release it exactly as the agency instructs. |
| Buyer | Photo ID, application, payment for registration fees, tax if due, and proof of ownership. Verify the HIN before filing. |
| Title | DMV-registered undocumented vessels; USCG documented vessels follow federal documentation rules. Title transfer: $15.00 vessel transfer fee. |
| Tax | 7.25% statewide base plus applicable local district tax/use tax. |
For buyer and seller paperwork, use the boat bill of sale template, check how to look for liens, and compare boat title transfer fees by state.
California Boat Registration Renewal
Validity period: 2 years
California boat registration renewal follows the same agency channel as initial registration. Online renewal or online registration services are listed as available in current CA state data. Renew before the expiration date to avoid operating with expired registration.
For more details, see our Boat Registration Renewal Guide.
Boater Safety Education Requirements
California requires a boater safety course. Motorized vessel operators generally need a California Boater Card after full phase-in; short-term visitors should confirm temporary-use exemptions. The minimum age to operate a vessel is 12.
Required: Yes
Who must complete it: Motorized vessel operators generally need a California Boater Card after full phase-in; short-term visitors should confirm temporary-use exemptions
Accepted courses: NASBLA-approved course providers, California DBW
Course cost: Varies by approved course provider
Minimum age to operate: 12 years old
Registration Number Display Rules
Number format: CF 1234 AB
Minimum font height: 3 inches minimum
Font style: Bold block letters, contrasting color to hull
Placement: Both sides of the bow, forward half
Sticker placement: Registration stickers on both sides, three inches apart from the vessel registration number; Mussel Fee sticker next to registration sticker when required
For federal rules on registration number display, see our Number Display Rules Guide.
How California Compares to Neighboring States
| State | Min. Fee | Validity | Title Req. | Sales Tax |
|---|---|---|---|---|
| California | $36.00 | 2 years | Yes | 7.25% statewide base plus applicable local district tax/use tax |
| Arizona | $20.00 | 1 year (12 months) | No | 5.6% state transaction privilege/use tax base before local rates and exemptions |
| Nevada | $20.00 | 1 year (annual renewal; renewal opens December 1) | Yes | Sales/use tax proof is required when applicable; NDOW states occasional sales are not required |
| Oregon | $115.10 | 2 years (biennial, expires December 31) | Yes | No Oregon state sales tax, but OSMB title, registration, AIS, and waterway access permit fees can still apply |
California Boat Registration FAQ
How much does it cost to register a boat in California?
Does California require boat titles?
Can I register my boat online in California?
How long is California boat registration valid?
Is a boating safety course required in California?
What is the sales tax on boats in California?
Start Your Registration
Ready to register your boat in California? Visit the official California Department of Motor Vehicles (DMV) website or use our tools to estimate costs.
Related Resources
This information is provided for reference purposes only. While we strive to keep data accurate and verified for 2026, registration requirements and fees may change. Contact the California Department of Motor Vehicles (DMV) at 800-777-0133 for the most current information.