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Denver, Colorado

Denver Motorcycle Bill of Sale Requirements

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

Complete requirements checklist for a motorcycle bill of sale in Denver, Colorado (Form DR 2173). Includes exact fees, notarization rules, and where to file at the Denver County Motor Vehicle – Downtown.

Fees, notarization rules, and filing addresses on this page are reviewed against 49 CFR Part 580 — Odometer Disclosure Requirements and the Denver County Motor Vehicle – Downtown. Source documents are cross-checked each quarter so Denver buyers and sellers always see the current Colorado motorcycle bill of sale standard, not stale third-party summaries.

Title Transfer Fee

$7.20

Sales Tax Rate

8.81%

Notarization

Not Required

Required Fields — Denver Motorcycle Bill of Sale

All of the following must appear on a valid motorcycle bill of sale in Denver, Colorado per Form DR 2173:

  • 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
  • Motorcycle year, make, model, and body style
  • 17-character VIN (Vehicle Identification Number)
  • Odometer reading at time of sale (federal disclosure required for most motor vehicles under 10 years old)
  • Signature of seller
  • Signature of buyer

Notarization in Denver: Not Required

Colorado does not require notarization for a motorcycle bill of sale. Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended. Both parties simply sign and date the completed form in the presence of each other.

Colorado Motorcycle transfer fees and requirements

In Colorado, the title transfer fee is $7.2 and registration costs $50 - $100+ based on vehicle weight and age. Motorcycle sales are subject to 2.9% state plus local taxes; ownership tax based on age. Colorado does not require notarization for private-party motorcycle transfers. Emission testing is required in Colorado — verify the motorcycle passes before completing the sale.

  • Emissions testing required in Denver metro and northern Front Range
  • Ownership tax calculated based on vehicle taxable value
  • VIN verification required for out-of-state vehicles

Official Colorado bill of sale form

The official Colorado bill of sale form is DR 2173 (Bill of Sale for a Motor Vehicle). BillOfSaleNow generates a document that meets all Colorado requirements and can be used in place of the official form.

Colorado sales tax on motorcycle purchases

Colorado has a 2.9% state sales tax rate. 2.9% state plus county/city taxes (total 3–10%). Private-party motorcycle sales in Colorado are subject to sales tax. Sales tax applies; ownership tax also assessed based on vehicle age. The title transfer fee is $7.

Motorcycle market data and safety information

The most common motorcycle makes in private-party sales are Harley-Davidson, Honda, Yamaha, Kawasaki, Suzuki. Average private-party motorcycle prices range from $2,000–$20,000. Motorcycles average 2.4 NHTSA recalls per model across categories including Fuel System, Electrical, Brakes.

Safety checkpoints for buying a used motorcycle

Before completing a motorcycle bill of sale in Colorado, verify these safety items:

  • Check tire condition — motorcycle tires have a 5-year lifespan regardless of tread
  • Inspect brake pads and fluid condition on both front and rear systems
  • Verify chain/belt tension and sprocket wear
  • Test all lighting including turn signals and brake light
  • Check helmet lock and passenger peg integrity
  • Verify ABS function (where equipped) by feeling lever pulse during firm stop
  • Inspect frame for crash damage — look for paint cracks at steering head
  • Test horn and emergency cutoff switch operation

Motorcycle insurance and depreciation in Colorado

Motorcycle insurance averages $700–$1,500/year for full coverage. Sport bikes cost significantly more to insure than cruisers. Motorcycles depreciate 35–50% in the first 3 years. Harley-Davidson and BMW models hold value best. Peak season for private motorcycle sales is late winter to early spring (february–april) as riding season approaches, with an average of 30 days on market.

Motorcycle registration and titling

Motorcycles are classified as "Motorcycle" for registration purposes. No weight-based exemption for motorcycles. All motorcycles under 20 years old require federal odometer disclosure. Federal odometer disclosure is required for motorcycles under 20 years old.

Motorcycle title transfer rules

Motorcycle title transfer requires a signed title and bill of sale. Unlike cars, motorcycles have no federal odometer exemption based on weight, so all motorcycles under 20 years old require odometer disclosure. Motorcycle titles include engine displacement (cc) and may differ from car titles in format. Some states issue a separate MCO (Manufacturer Certificate of Origin) for new motorcycles instead of a title.

Odometer disclosure for motorcycle sales

All motorcycles under 20 years old require federal odometer disclosure under 49 CFR 580. There is no weight-based exemption for motorcycles. The seller must certify the odometer reading on the title or a separate form.

  • Applicable law: 49 CFR Part 580 — Odometer Disclosure Requirements

Required disclosures for motorcycle sales in Colorado

When selling a motorcycle in Colorado, the following disclosures apply:

  • Helmet law compliance varies by state — some require helmets for all riders, others only for riders under 18.
  • Aftermarket exhaust or engine modifications may affect emission compliance in states with inspection programs.
  • Salvage or theft-recovery title brands are common for motorcycles and must be disclosed.

Colorado bill of sale statistics

BillOfSaleNow has generated 1,683 bill of sale documents for Colorado transactions, with 45 generated this month alone. The most popular vehicle type is car.

Where to File — Denver Title Office

Office

Denver County Motor Vehicle – Downtown

Address

201 W Colfax Ave, Dept 102, Denver, CO 80202

Phone

(720) 913-1311

Hours

Mon–Fri 7:30 AM–4:00 PM

Additional requirements in Denver County:

  • Title must be transferred at the Denver County Motor Vehicle office within 60 days of purchase
  • Colorado requires an emissions test (AirCare Colorado) for most vehicles in the Denver metro area
  • Vehicle specific ownership tax (VSOT) is assessed annually based on vehicle value
  • Buyer pays state and local sales/use tax at time of title transfer

What to Bring to the CO DMV

  • 1Completed, signed motorcycle bill of sale
  • 2Motorcycle title signed over by seller on the back
  • 3Valid government-issued photo ID (driver's license or passport)
  • 4Payment for title transfer fee: $7.20
  • 5Payment for sales tax (8.81% of sale price)
  • 6Odometer disclosure statement (if not included on title)

FAQ — Motorcycle Bill of Sale Requirements in Denver

What are the required fields on a motorcycle bill of sale in Denver?
A valid motorcycle bill of sale in Denver, Colorado 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 motorcycle in Denver?
The title transfer fee in Denver County is $7.20. The motorcycle sales tax rate is 8.81%. Colorado state rate 2.9% + Denver city/county rate 4.81% + RTD/SCFD 1.1% combined
Is notarization required for a motorcycle bill of sale in Denver?
No. Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended.
Where do I file a motorcycle title transfer in Denver?
File the title transfer at the Denver County Motor Vehicle – Downtown, 201 W Colfax Ave, Dept 102, Denver, CO 80202. Hours: Mon–Fri 7:30 AM–4:00 PM. Phone: (720) 913-1311.

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