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Cook County, Illinois Car Bill of Sale

Generate a legally compliant car bill of sale for Cook County, Illinois. Fill in your details, sign digitally, and download a printable PDF — ready in under 3 minutes.

Create Cook County Car Bill of Sale

Cook County Car Requirements

Illinois Car transfer fees and requirements

In Illinois, the title transfer fee is $150 and registration costs $151 per year. Car sales are subject to 6.25% state tax on private sales; local taxes may add 1-4%. Illinois does not require notarization for private-party car transfers. Emission testing is required in Illinois — verify the car passes before completing the sale.

  • Emissions testing required in Chicagoland and Metro-East St. Louis areas
  • Private vehicle use tax applies based on purchase price
  • Title transfer within 20 days of sale
  • RUT-50 form required for private party purchases

Illinois sales tax on car purchases

Illinois has a 6.25% state sales tax rate. 6.25% state plus 1–4% local taxes. Private-party car sales in Illinois are subject to sales tax. Private vehicle use tax applies based on purchase price bracket. The title transfer fee is $150.

Car market data and safety information

The most common car makes in private-party sales are Toyota, Honda, Ford, Chevrolet, Nissan. Average private-party car prices range from $5,000–$25,000. The average NCAP safety rating for recent car models is 4.2 out of 5 stars. Cars average 3.1 NHTSA recalls per model across categories including Airbags (Takata), Power Train, Fuel System.

Safety checkpoints for buying a used car

Before completing a car bill of sale in Illinois, verify these safety items:

  • Verify airbag recall status (Takata recall affected 67M+ vehicles)
  • Check tire age — tires over 6 years old degrade regardless of tread depth
  • Confirm brake pad thickness and rotor condition
  • Test all seatbelts for proper retraction and latching

Car insurance and depreciation in Illinois

Liability insurance required in 49 states (New Hampshire is the exception). Average annual premium: $1,600–$2,200. Cars lose approximately 20% of value in the first year and 60% over five years. Japanese brands retain value best. Peak season for private car sales is spring (march–may) when tax refunds boost demand, with an average of 21 days on market.

Car registration and titling

Cars are classified as "Passenger vehicle" for registration purposes. Standard passenger cars weigh 2,500–4,500 lbs; no special weight-class registration required. Federal odometer disclosure is required for cars under 20 years old.

Car transfers in Cook County County, Illinois

Cook County County car transfers follow Illinois state requirements. Title transfer fee: $150. Emission testing may be required in your county.

Illinois bill of sale statistics

BillOfSaleNow has generated 3,087 bill of sale documents for Illinois transactions, with 83 generated this month alone. The most popular vehicle type is car.

Frequently asked questions

Do I need a bill of sale to transfer a car in Cook County, Illinois?

Yes. Illinois requires a bill of sale for private vehicle transfers. Cook County residents file paperwork with their local county clerk or DMV office.

Where do I file a car title transfer in Cook County?

Title transfers in Cook County are processed at the Cook County Clerk's office or your local DMV branch. Visit https://www.google.com/search?q=Illinois%20DMV%20title%20transfer for office locations and hours.

What is the sales tax on a car in Cook County, Illinois?

Sales tax varies by location in Illinois. Check with the Cook County tax office for the combined state and local rate applicable to vehicle purchases.

Is notarization required for a car bill of sale in Cook County?

No. Illinois does not require notarization for a bill of sale, though it is recommended for high-value transactions in Cook County.

What information do I need on a Cook County car bill of sale?

Include the full names and addresses of buyer and seller, vehicle description (year, make, model, VIN), sale price, odometer reading, date of sale, and both signatures.

Other Bill of Sale Types in Cook County

Nearby Counties in Illinois

Cook County is part of Illinois Bill of Sale. See all vehicle types and requirements for your state.

Last updated April 2026