San Francisco, California

San Francisco, California Dirt Bike Bill of Sale

Use this bill of sale when selling a dirt bike in San Francisco, California. It documents the transfer and helps you complete DMV title paperwork.

San Francisco, CaliforniaDirt BikePopulation rank #16

A San Francisco, California dirt bike bill of sale is a legal document that records the transfer of ownership between a private buyer and seller in San Francisco. As of 2026, California requires both parties to sign the bill of sale, and the buyer must present it at the CA DMV to complete title transfer.

How to Complete a Dirt Bike Bill of Sale in San Francisco

Verify the dirt bike VIN and run a history check
Complete all fields on the bill of sale — buyer name, seller name, sale price, date, and vehicle description
Both parties sign the bill of sale and retain a copy
Seller signs the back of the title, transferring ownership to the buyer
Buyer brings the signed title and bill of sale to the California DMV – San Francisco to complete title transfer

What to include

Buyer and seller names and addresses
Dirt Bike VIN and vehicle details
Sale price and date
Signatures from both parties

Next step

Create a compliant bill of sale and download the signed PDF immediately.

Local Requirements — San Francisco County

DMV / Title Office

California DMV – San Francisco

Address

1377 Fell St, San Francisco, CA 94117

Phone

(800) 777-0133

Office Hours

Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM)

Transfer Fees & Taxes

Title Transfer Fee

$15.00

Sales Tax Rate

8.625%

Base Registration Fee

$46.00

California state rate 7.25% + San Francisco district taxes 1.375%

Notarization: NOT REQUIRED

California does not require notarization for a standard vehicle bill of sale; a REG 135 or written bill of sale with both signatures is sufficient.

San Francisco Transfer Checklist

Submit a Notice of Transfer and Release of Liability (REG 138) to the CA DMV within 5 days of sale
Seller must sign the title certificate and provide odometer disclosure
Buyer has 10 days to transfer title; $15 title transfer fee due at DMV
Smog certificate required for most vehicles older than 4 model years

County Information — San Francisco County

County Clerk / Recorder

San Francisco County Registrar-Recorder

Phone

(415) 557-4114

Website

https://www.sfassessor.org

Dirt Bike market data and safety information

The most common dirt bike makes in private-party sales are Honda, Yamaha, Kawasaki, KTM, Suzuki. Average private-party dirt bike prices range from $1,500–$10,000. Dirt bikes average 1.5 NHTSA recalls per model across categories including Fuel System, Frame, Suspension.

Safety checkpoints for buying a used dirt bike

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

Inspect frame and subframe for cracks from jumps and crashes
Check fork seal condition and suspension linkage bearings
Verify engine compression and listen for bottom-end noise
Check sprocket and chain wear — high-wear items on dirt bikes
Confirm spark arrestor is present and unmodified (USFS land requirement)
Test kill switch function and bar-mounted controls
Inspect handlebar bend and crash-bar/skid-plate damage
Verify sound output meets state OHV decibel limits (typically 96dB)

Dirt Bike insurance and depreciation in California

Off-road-only dirt bikes may not require insurance. Street-legal dual-sport conversions require motorcycle insurance. Dirt bikes hold value well in the enthusiast market — 25–35% loss over 3 years. Japanese four-strokes retain the most. Peak season for private dirt bike sales is spring for motocross, fall for trail riding, with an average of 20 days on market.

Dirt Bike registration and titling

Dirt Bikes are classified as "Off-highway motorcycle (OHV) — not street legal without conversion in most states" for registration purposes. Dirt bikes typically weigh 200–280 lbs. No weight-class registration; classified by engine displacement. Federal odometer disclosure does not apply to dirt bikes.

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.

Why Documentation Helps Protect Asking Price

45% faster sale

Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.

Source: Experian / AutoCheck

$4,000 avg loss

NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.

Source: NHTSA

17.5M private sales/yr

About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.

Source: Cox Automotive 2024

1 in 3 buyers

Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.

Source: JW Surety Bonds (n=3,000)

5 Things to Check Before Buying a Dirt Bike in San Francisco

Run a VIN history report — accidents, odometer rollback, salvage title
Confirm the title is in the seller's name and matches the VIN on the vehicle
Check for any active liens — call the lender or run a lien search with the California DMV
Meet at a safe, public location and bring a friend or mechanic
Never hand over cash until the title is properly signed and the bill of sale is complete

Frequently asked questions

What county is San Francisco in, and which office handles title transfers?

San Francisco is in San Francisco County. Title transfers are handled by the California DMV – San Francisco at 1377 Fell St, San Francisco, CA 94117. Hours: Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM). Phone: (800) 777-0133.

What is the sales tax rate on a dirt bike sale in San Francisco?

The combined rate is 8.625%. California state rate 7.25% + San Francisco district taxes 1.375%.

Is notarization required for a dirt bike bill of sale in San Francisco?

No. California does not require notarization for a standard vehicle bill of sale; a REG 135 or written bill of sale with both signatures is sufficient.

What fees should I expect when transferring a dirt bike title in San Francisco?

Title transfer fee: $15.00. Base registration fee: $46.00. Sales tax at 8.625% is collected at the time of title transfer.

How long do I have to transfer a dirt bike title in San Francisco?

California requires the buyer to transfer the title within 30 days of the sale date. Late transfers may incur penalty fees at the DMV. Bring your signed bill of sale and the assigned title to the California DMV – San Francisco.

Can I sell a dirt bike without a title in San Francisco?

In most cases, no. California requires a clean title to complete a private vehicle sale. If the title is lost, the seller must apply for a duplicate title before selling. The bill of sale alone does not transfer legal ownership.

What documents do I need to buy a dirt bike in San Francisco?

You will need: (1) the signed title from the seller, (2) a completed bill of sale, (3) a valid government ID, and (4) payment for the title transfer fee ($15.00) and sales tax (8.625%). Bring all documents to the California DMV – San Francisco.

Is a bill of sale legally binding in San Francisco?

Yes. A properly signed bill of sale is a legally binding document that protects both the buyer and seller. It records the agreed-upon sale price, date, and vehicle details. Sellers should keep a copy to prove they are no longer liable for the vehicle after the sale date.