San Mateo Moped Bill of Sale Requirements

California Moped transfer fees and requirements

In California, the title transfer fee is $23 and registration costs $46 base fee plus additional fees. Moped sales are subject to 7.25% base state rate; total can reach 10.25% with local taxes. California does not require notarization for private-party moped transfers. Emission testing is required in California — verify the moped passes before completing the sale.

• Smog certification required for vehicles 4+ model years old
• REG 262 form required for title transfer
• Use tax due within 30 days if purchased from a private party
• Smog transfer fee of $8 applies

Official California bill of sale form

The official California bill of sale form is REG 135 (Bill of Sale). BillOfSaleNow generates a document that meets all California requirements and can be used in place of the official form.

California sales tax on moped purchases

California has a 7.25% state sales tax rate. 7.25% base; county/city adds 0.25–3.25% (total up to 10.75%). Private-party moped sales in California are subject to sales tax. Use tax applies to private party purchases at the same rate. The title transfer fee is $23.

Moped market data and safety information

The most common moped makes in private-party sales are Vespa, Honda, Genuine Scooters, Yamaha, Kymco. Average private-party moped prices range from $500–$3,000. Mopeds average 1.1 NHTSA recalls per model across categories including Fuel System, Electrical, Brakes.

Safety checkpoints for buying a used moped

Before completing a moped bill of sale in California, verify these safety items:

• Verify engine size matches the title — mopeds must be under 50cc in most states
• Check tire condition and brake pads on both wheels
• Test all lighting and horn function
• Verify battery charge and electrical system operation
• Confirm speed-limiter or restrictor plate is intact (state-required for moped class)
• Test kill switch and ignition cutoff function
• Inspect frame and steering head for crash damage
• Verify mirror condition and adjustment range

Moped insurance and depreciation in California

Moped insurance is minimal — $75–$200/year in most states. Some states do not require insurance for mopeds. Mopeds hold value poorly — expect 50–60% loss in 3 years. Vespa brand is the exception, retaining 40–50% more than average. Peak season for private moped sales is spring and early summer for commuter demand, with an average of 20 days on market.

Moped registration and titling

Mopeds are classified as "Moped (separate from motorcycle in most states — often no motorcycle license required)" for registration purposes. Mopeds must be under 50cc engine displacement and limited to 30 mph to qualify for moped classification. Exceeding either limit reclassifies as a motorcycle. Federal odometer disclosure does not apply to mopeds.

Moped title transfer rules

Moped title and registration requirements vary significantly by state. Some states title mopeds like motorcycles; others only require registration or do not regulate them at all. Engine displacement and top speed determine classification in most states. Title issuance depends on state classification. States that classify mopeds as motor vehicles issue titles. States that treat mopeds as a separate category may only issue a registration certificate. A bill of sale is important in either case.

Odometer disclosure for moped sales

Federal odometer disclosure rules apply to mopeds classified as motor vehicles under state law and under 20 years old. Some states exempt mopeds from odometer requirements entirely. Check your state classification.

Required disclosures for moped sales in California

When selling a moped in California, the following disclosures apply:

• License requirements vary — some states require a motorcycle endorsement, some accept a standard driver license, and some require only a moped-specific permit.
• Speed and displacement classification: most states define mopeds as under 50cc and under 30-35 mph. Exceeding these thresholds reclassifies the vehicle as a motorcycle.
• Insurance requirements differ from motorcycles — some states do not require liability insurance for mopeds.

California bill of sale statistics

BillOfSaleNow has generated 14,217 bill of sale documents for California transactions, with 382 generated this month alone. The most popular vehicle type is car.