Boulder, Colorado

Boulder, Colorado Bus Bill of Sale

Use this bill of sale when selling a bus in Boulder, Colorado. It documents the transfer and helps you complete DMV title paperwork.

Boulder, ColoradoBusPopulation rank #295

A Boulder, Colorado bus bill of sale is a legal document that records the transfer of ownership between a private buyer and seller in Boulder. As of 2026, Colorado requires both parties to sign the bill of sale, and the buyer must present it at the CO DMV to complete title transfer.

How to Complete a Bus Bill of Sale in Boulder

Verify the bus VIN and run a history check
Complete all fields on the bill of sale — buyer name, seller name, sale price, date, and vehicle description
Both parties sign the bill of sale and retain a copy
Seller signs the back of the title, transferring ownership to the buyer
Buyer brings the signed title and bill of sale to the Boulder County Motor Vehicle Office – Boulder to complete title transfer

What to include

Buyer and seller names and addresses
Bus VIN and vehicle details
Sale price and date
Signatures from both parties

Next step

Create a compliant bill of sale and download the signed PDF immediately.

Local Requirements — Boulder County

DMV / Title Office

Boulder County Motor Vehicle Office – Boulder

Address

2025 14th St, Boulder, CO 80302

Phone

(303) 205-5600

Office Hours

Mon–Fri 7:30 AM–4:00 PM

Transfer Fees & Taxes

Title Transfer Fee

$7.20

Sales Tax Rate

8.85%

Base Registration Fee

$26.00

Colorado state rate 2.9% + Boulder County 0.985% + Boulder city 3.86% + RTD 1.1%

Notarization: NOT REQUIRED

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

Boulder Transfer Checklist

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

County Information — Boulder County

County Clerk / Recorder

Boulder County Clerk and Recorder

Phone

(303) 441-3131

Website

https://www.bouldercounty.org/clerk

Bus market data and safety information

The most common bus makes in private-party sales are Blue Bird, Thomas Built, IC Bus, Freightliner, Ford (shuttle). Average private-party bus prices range from $5,000–$100,000. Buss average 3.2 NHTSA recalls per model across categories including Brakes, Engine, Electrical.

Safety checkpoints for buying a used bus

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

Verify DOT inspection history — buses have stricter inspection requirements than passenger vehicles
Check emergency exit operation for all doors, windows, and roof hatches
Inspect brake system including air brake components and ABS function
Test all lighting, stop arms (school bus), and warning systems
Confirm fire extinguisher is present, properly mounted, and inspection-current
Verify first-aid kit and body-fluid cleanup kit are present (school bus requirement)
Test child-check reminder system and rearmost rear-aisle alarm (where required)
Inspect seat-frame welds and seat-back integrity for all rows

Bus insurance and depreciation in Colorado

Bus insurance varies widely — $3,000–$15,000/year depending on use (shuttle, school, tour). Passenger capacity drives premiums. Retired school buses are cheap ($3,000–$10,000) and popular for conversion projects ("skoolies"). Coach buses retain value better. Peak season for private bus sales is summer when school districts auction retired buses, with an average of 45 days on market.

Bus registration and titling

Buss are classified as "Bus or Commercial motor vehicle — CDL required for 16+ passenger capacity" for registration purposes. School buses typically 14,500–36,000 lbs GVWR. Transit and coach buses can exceed 40,000 lbs. Federal odometer disclosure does not apply to buss.

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.

Why Documentation Helps Protect Asking Price

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)

5 Things to Check Before Buying a Bus in Boulder

Run a VIN history report — accidents, odometer rollback, salvage title
Confirm the title is in the seller's name and matches the VIN on the vehicle
Check for any active liens — call the lender or run a lien search with the Colorado DMV
Meet at a safe, public location and bring a friend or mechanic
Never hand over cash until the title is properly signed and the bill of sale is complete

Frequently asked questions

What county is Boulder in, and which office handles title transfers?

Boulder is in Boulder County. Title transfers are handled by the Boulder County Motor Vehicle Office – Boulder at 2025 14th St, Boulder, CO 80302. Hours: Mon–Fri 7:30 AM–4:00 PM. Phone: (303) 205-5600.

What is the sales tax rate on a bus sale in Boulder?

The combined rate is 8.85%. Colorado state rate 2.9% + Boulder County 0.985% + Boulder city 3.86% + RTD 1.1%.

Is notarization required for a bus bill of sale in Boulder?

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

What fees should I expect when transferring a bus title in Boulder?

Title transfer fee: $7.20. Base registration fee: $26.00. Sales tax at 8.85% is collected at the time of title transfer.

How long do I have to transfer a bus title in Boulder?

Colorado requires the buyer to transfer the title within 30 days of the sale date. Late transfers may incur penalty fees at the DMV. Bring your signed bill of sale and the assigned title to the Boulder County Motor Vehicle Office – Boulder.

Can I sell a bus without a title in Boulder?

In most cases, no. Colorado requires a clean title to complete a private vehicle sale. If the title is lost, the seller must apply for a duplicate title before selling. The bill of sale alone does not transfer legal ownership.

What documents do I need to buy a bus in Boulder?

You will need: (1) the signed title from the seller, (2) a completed bill of sale, (3) a valid government ID, and (4) payment for the title transfer fee ($7.20) and sales tax (8.85%). Bring all documents to the Boulder County Motor Vehicle Office – Boulder.

Is a bill of sale legally binding in Boulder?

Yes. A properly signed bill of sale is a legally binding document that protects both the buyer and seller. It records the agreed-upon sale price, date, and vehicle details. Sellers should keep a copy to prove they are no longer liable for the vehicle after the sale date.