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Dublin, California

Dublin Dirt Bike Bill of Sale Requirements

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Reviewed against state DMV requirementsLast reviewed: April 20266 min readEditorial policy

Complete requirements checklist for a dirt bike bill of sale in Dublin, California (Form REG 135). Includes exact fees, notarization rules, and where to file at the California DMV – Dublin.

Fees, notarization rules, and filing addresses on this page are reviewed against 49 CFR Part 580 — Odometer Disclosure Requirements and the California DMV – Dublin. Source documents are cross-checked each quarter so Dublin buyers and sellers always see the current California dirt bike bill of sale standard, not stale third-party summaries.

Title Transfer Fee

$23.00

Sales Tax Rate

8.75%

Notarization

Not Required

Required Fields — Dublin Dirt Bike Bill of Sale

All of the following must appear on a valid dirt bike bill of sale in Dublin, California per Form REG 135:

  • Full legal name and current address of seller
  • Full legal name and current address of buyer
  • Agreed sale price (in numerals and words)
  • Date of sale
  • Dirt Bike year, make, model, and body style
  • 17-character VIN (Vehicle Identification Number)
  • Signature of seller
  • Signature of buyer

Notarization in Dublin: Not Required

California does not require notarization for a dirt bike bill of sale. California does not require notarization for private vehicle bills of sale. Buyer and seller signatures on the completed title assignment are sufficient. Both parties simply sign and date the completed form in the presence of each other.

California Dirt Bike transfer fees and requirements

In California, the title transfer fee is $23 and registration costs $46 base fee plus additional fees. Dirt Bike 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 dirt bike transfers. Emission testing is required in California — verify the dirt bike 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 dirt bike 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 dirt bike 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.

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.

Dirt Bike title transfer rules

Dirt bike transfers depend on whether the bike is street-legal (dual-sport) or off-highway only. Off-highway dirt bikes may not have a standard title in some states. Dual-sport models with DOT-approved tires and lighting follow motorcycle transfer rules. Street-legal dual-sport dirt bikes receive standard motorcycle titles. Off-highway-only models may receive an OHV title, a bill of sale only, or an MSO (Manufacturer Statement of Origin) depending on the state.

Odometer disclosure for dirt bike sales

Off-highway dirt bikes are exempt from federal odometer disclosure. Dual-sport (street-legal) dirt bikes under 20 years old require odometer disclosure like any motorcycle.

Required disclosures for dirt bike sales in California

When selling a dirt bike in California, the following disclosures apply:

  • Street-legal vs. off-highway-only status determines title type and registration requirements.
  • Competition-only models may not be eligible for any title or registration.
  • Engine displacement and exhaust noise compliance may affect trail access on public land.

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.

Where to File — Dublin Title Office

Office

California DMV – Dublin

Address

Visit https://www.dmv.ca.gov for the nearest Dublin, CA office

Phone

See state DMV website for local office phone numbers

Hours

Mon–Fri 8:00 AM–5:00 PM

Additional requirements in Dublin County:

  • Complete a title transfer at your local California title office within the required timeframe
  • Use tax applies to private party purchases at the same rate
  • Both buyer and seller should retain a signed copy of the bill of sale
  • Bring a valid government-issued photo ID and proof of insurance

What to Bring to the CA DMV

  • 1Completed, signed dirt bike bill of sale
  • 2Dirt Bike title signed over by seller on the back
  • 3Valid government-issued photo ID (driver's license or passport)
  • 4Payment for title transfer fee: $23.00
  • 5Payment for sales tax (8.75% of sale price)

FAQ — Dirt Bike Bill of Sale Requirements in Dublin

What are the required fields on a dirt bike bill of sale in Dublin?
A valid dirt bike bill of sale in Dublin, California must include both parties' full legal names and addresses, sale date, agreed sale price, VIN, year, make, model, and signatures of buyer and seller.
What is the title transfer fee for a dirt bike in Dublin?
The title transfer fee in Dublin County is $23.00. The dirt bike sales tax rate is 8.75%. California state rate 7.25% + estimated local taxes (verify with your county)
Is notarization required for a dirt bike bill of sale in Dublin?
No. California does not require notarization for private vehicle bills of sale. Buyer and seller signatures on the completed title assignment are sufficient.
Where do I file a dirt bike title transfer in Dublin?
File the title transfer at the California DMV – Dublin, Visit https://www.dmv.ca.gov for the nearest Dublin, CA office. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: See state DMV website for local office phone numbers.

Trusted by private vehicle sellers nationwide

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)

$60–$85 mobile notary

Mobile notary visit minimums run $60–$85 — higher on weekends, plus per-mile travel fees. State-formatted documents skip the trip.

Source: Thumbtack / NNA