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Longmont, Colorado

Longmont Boat Bill of Sale Requirements

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

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

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

Title Transfer Fee

$7.20

Sales Tax Rate

8.315%

Notarization

Not Required

Required Fields — Longmont Boat Bill of Sale

All of the following must appear on a valid boat bill of sale in Longmont, 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
  • Boat year, make, model, and body style
  • HIN (Hull Identification Number)
  • Signature of seller
  • Signature of buyer

Notarization in Longmont: Not Required

Colorado does not require notarization for a boat 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 Boat transfer fees and requirements

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

Colorado has a 2.9% state sales tax rate. 2.9% state plus county/city taxes (total 3–10%). Private-party boat 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.

Boat market data and safety information

The most common boat makes in private-party sales are Bayliner, Sea Ray, Boston Whaler, Tracker, Yamaha. Average private-party boat prices range from $5,000–$75,000. Boats average 1.8 NHTSA recalls per model across categories including Fuel System, Electrical, Steering.

Safety checkpoints for buying a used boat

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

  • Verify Hull Identification Number (HIN) matches registration documents
  • Check for delamination, blistering, or water intrusion in fiberglass hulls
  • Inspect transom for softness or rot — the most expensive structural repair
  • Test all bilge pumps, navigation lights, and required safety equipment
  • Confirm USCG-required PFDs, throwable cushion, and visual distress signals are present
  • Verify fire extinguisher is current and properly sized for vessel length
  • Test carbon monoxide detector function on cabin boats
  • Confirm kill-switch lanyard operation cuts engine immediately

Boat insurance and depreciation in Colorado

Boat insurance averages $200–$500/year for boats under 26 ft. Agreed-value policies are preferred over actual-cash-value. Boats depreciate 30–40% in the first 5 years. Aluminum fishing boats hold value better than fiberglass sport boats. Peak season for private boat sales is early spring (march–may) ahead of boating season, with an average of 45 days on market.

Boat registration and titling

Boats are classified as "Watercraft (state-registered) or USCG-documented vessel" for registration purposes. Boats are measured by length, not weight, for registration. Trailers have separate weight-based registration. Federal odometer disclosure does not apply to boats.

Boat title transfer rules

Boat ownership transfer uses a Hull Identification Number (HIN), not a VIN. Vessels documented with the U.S. Coast Guard (typically over 26 feet) transfer through federal documentation, not state title. State-titled boats transfer like vehicles with a signed title and bill of sale. State-titled boats use a certificate of title similar to a vehicle. USCG-documented vessels use a federal Certificate of Documentation. Buyers should verify which system applies before closing.

Odometer disclosure for boat sales

Boats are exempt from federal odometer disclosure requirements. There is no mileage or engine-hour disclosure mandate, though documenting engine hours on the bill of sale is considered best practice.

  • Applicable law: 46 CFR Part 67 — USCG Documentation of Vessels

Required disclosures for boat sales in Colorado

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

  • USCG documentation status — vessels over 5 net tons may be federally documented instead of state-titled.
  • Hull condition and any history of submersion, grounding, or hurricane damage should be disclosed.
  • Trailer inclusion — if the boat is sold with a trailer, the trailer requires its own title transfer in most states.

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 — Longmont Title Office

Office

Boulder County Motor Vehicle Office – Longmont

Address

350 Kimbark St, Longmont, CO 80501

Phone

(303) 205-5600

Hours

Mon–Fri 7:30 AM–4:00 PM

Additional requirements in Boulder County:

  • Title must be transferred at the Boulder 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 boat bill of sale
  • 2Boat 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 (8.315% of sale price)

FAQ — Boat Bill of Sale Requirements in Longmont

What are the required fields on a boat bill of sale in Longmont?
A valid boat bill of sale in Longmont, Colorado must include both parties' full legal names and addresses, sale date, agreed sale price, HIN, year, make, model, and signatures of buyer and seller.
What is the title transfer fee for a boat in Longmont?
The title transfer fee in Boulder County is $7.20. The boat sales tax rate is 8.315%. Colorado state rate 2.9% + Boulder County 0.985% + Longmont city 3.53% + RTD
Is notarization required for a boat bill of sale in Longmont?
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 boat title transfer in Longmont?
File the title transfer at the Boulder County Motor Vehicle Office – Longmont, 350 Kimbark St, Longmont, CO 80501. Hours: Mon–Fri 7:30 AM–4:00 PM. Phone: (303) 205-5600.

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