City release page
Use this bill of sale when selling a side by side in Thornton, Colorado. It documents the transfer and helps you complete DMV title paperwork.
Create a compliant bill of sale and download the signed PDF immediately.
DMV / Title Office
Colorado DMV – Thornton
Address
Visit https://dmv.colorado.gov to find the nearest Thornton office
Phone
See state DMV website for local office numbers
Office Hours
Mon–Fri 8:00 AM–5:00 PM (verify hours with local office)
Title Transfer Fee
$7.00
Sales Tax Rate
2.9%
Base Registration Fee
Varies by vehicle weight, age, and county
2.9% state plus county/city taxes (total 3–10%)
Colorado does not require notarization for private vehicle bills of sale. Buyer and seller signatures on the completed title assignment are sufficient.
County Clerk / Recorder
Thornton County Clerk
Phone
See county website for contact information
Thornton is in Thornton County. Title transfers are handled by the Colorado DMV – Thornton at Visit https://dmv.colorado.gov to find the nearest Thornton office. Hours: Mon–Fri 8:00 AM–5:00 PM (verify hours with local office). Phone: See state DMV website for local office numbers.
The combined rate is 2.9%. 2.9% state plus county/city taxes (total 3–10%).
No. Colorado does not require notarization for private vehicle bills of sale. Buyer and seller signatures on the completed title assignment are sufficient.
Title transfer fee: $7.00. Base registration fee: Varies by vehicle weight, age, and county. Sales tax at 2.9% is collected at the time of title transfer.