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Private Party bill of sale — Castle Rock, Colorado

Private Party Bill of Sale for UTV in Castle Rock, CO

A private party vehicle sale is a transaction between two individuals — neither of whom is a licensed dealer. This is th… Complete your Castle Rock utv transaction at the Douglas County Motor Vehicle Office – Castle Rock.

Castle RockColoradoUTVPrivate Party

Private Party UTV Sale in Castle Rock

A private party vehicle sale is a transaction between two individuals — neither of whom is a licensed dealer. This is the most common type of used vehicle sale in the US, accounting for roughly 40 million transactions per year.

In Castle Rock, Colorado, the local office handling title transfers is the Douglas County Motor Vehicle Office – Castle Rock at 100 N Wilcox St, Castle Rock, CO 80104. The combined sales tax rate is 7.15%. Notarization is not required for a private vehicle bill of sale in this jurisdiction.

Local DMV — Douglas County

DMV / Title Office

Douglas County Motor Vehicle Office – Castle Rock

Address

100 N Wilcox St, Castle Rock, CO 80104

Phone

(303) 205-5600

Office Hours

Mon–Fri 7:30 AM–4:00 PM

Local Fees & Taxes

Title Transfer Fee

$7.20

Sales Tax Rate

7.15%

Base Registration Fee

$26.00

Colorado state rate 2.9% + Douglas County 1.0% + Castle Rock city 3.25%

Notarization: NOT REQUIRED

Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended.

Castle Rock Private Party Transfer Checklist

  • Both the buyer and seller sign the bill of sale; neither party needs a license.
  • Private-party sales are typically "as-is" with no implied warranty unless stated in writing.
  • Each party should keep a signed copy and a photo of the other’s government-issued ID.
  • Colorado applies 2.9% state plus local taxes; ownership tax based on age on vehicle purchases, collected when the buyer registers the vehicle.
  • Colorado does not require notarization for a private-party bill of sale, though notarized signatures are more defensible.
  • Colorado’s official bill of sale form is DR 2173 (Bill of Sale for a Motor Vehicle).
  • An odometer disclosure is required on the Colorado title transfer.
  • Colorado requires an emissions or smog test before the buyer can register the vehicle.
  • Title must be transferred at the Douglas 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

Colorado forms and documents

  • DR 2173 (Bill of Sale for a Motor Vehicle)

Key facts for private party transactions

  • No implied warranty — sale is as-is unless stated in writing
  • Federal odometer disclosure required for vehicles under 10 years old
  • State lemon law protections do not apply to private party sales
  • Title must be signed over by seller at time of sale
  • Both parties should retain a signed copy of the bill of sale

Castle Rock at a glance

Population

76,614

Median Household Income

$143,031

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Frequently asked questions

What makes a private party utv sale different in Castle Rock?

A private party vehicle sale is a transaction between two individuals — neither of whom is a licensed dealer. This is the most common type of used vehicle sale in the US, accounting for roughly 40 million transactions per year. In Castle Rock, title transfers are handled at the Douglas County Motor Vehicle Office – Castle Rock (100 N Wilcox St, Castle Rock, CO 80104). As a private seller, you are generally not required to provide any warranty. Under the Uniform Commercial Code, a private party sale is typically "as-is" unless you explicitly promise otherwise in writing. You must complete a federal odometer disclosure statement for any vehicle under 10 model years old. Retain a signed copy of the bill of sale for your personal tax records and as proof that ownership has transferred.

What is the sales tax on a private party utv sale in Castle Rock?

The combined sales tax rate in Castle Rock is 7.15%. Colorado state rate 2.9% + Douglas County 1.0% + Castle Rock city 3.25%

Is notarization required for a private party utv bill of sale in Castle Rock?

No. Colorado does not require notarization for private vehicle sales. Both parties sign the title; a bill of sale is recommended.

What does the buyer need for a private party utv purchase in Castle Rock?

Private party buyers receive fewer legal protections than dealership buyers. State lemon laws generally do not apply to private party sales. The FTC Used Car Rule (Buyers Guide sticker) is also dealer-only. Thoroughly inspect the vehicle, pull a vehicle history report, and confirm the seller's name matches the title before handing over payment. Bring the signed title, completed bill of sale, and payment for the $7.20 title transfer fee to the Douglas County Motor Vehicle Office – Castle Rock.

Are there special Colorado requirements for a private party transaction?

The bill of sale serves as the primary legal record of the transfer. Both parties should sign and date the document. The seller should also sign over the title at the time of sale. Some states require notarization for title transfers — check your state's DMV requirements. Both the buyer and seller sign the bill of sale; neither party needs a license.

Is a private party bill of sale legally binding in Castle Rock?

Yes. A properly executed bill of sale is legally binding in Colorado regardless of party type. Both parties should sign and retain a copy. The seller must also sign over the vehicle title at the time of sale.

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