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Bill of sale guide

California vehicle bill of sale

California requires a bill of sale only in some cases, explained below. No notary is needed. Here's what to put on one and how to sell a car in California, from signing the title to filing the Notice of Transfer and Release of Liability (NRL).

Make your bill of sale

Fill in each section, then print it on letter-size paper or save it as a PDF. No account needed.

What are you selling?

California has an official bill of sale form: Bill of Sale (REG 135). Check whether your motor vehicle office wants that form. Open the official form

California doesn't require a notary for a bill of sale. You can still add a notary block.

Seller

Add everyone named on the title as an owner. If their names are joined by "and", each one signs.

Buyer
Vehicle

It's on the title and registration, at the base of the windshield on the driver's side, and on the label in the driver's door jamb.

Odometer

Whole miles only. Federal rules say no tenths.

The seller states that this reading:

Choose the one that's true. Mechanical limits is for an odometer that has rolled past its highest number.

This doesn't replace the odometer section on the title. If the title has one, fill it in too.

Sale
Type of transfer

Print two copies. You and the buyer sign both, and each keeps one.

Nothing you type is saved or sent anywhere. The VIN lookup sends only the VIN.

This is general information, not legal advice. Check your state's requirements before you sign.

Preview

Your bill of sale shows up here as you fill it in.

At a glance

Bill of sale required
In some cases
Bill of sale notarized
No
Official form
Bill of Sale (REG 135)
Title signature notarized
No
Report the sale
Notice of Transfer and Release of Liability (NRL), within 5 days
License plates
Stay with the vehicle
Buyer must title within
10 days
Last verified
October 20, 2026
On this page

Do you need a bill of sale in California?

Fill in the free California bill of sale on this page and print it.

California does not require a bill of sale when the title is signed and shows the purchase price. For use tax, DMV needs the price on the back of the title or a bill of sale. DMV also accepts a bill of sale in place of the registered owner's release signature on the title. DMV's registration manual says a bill of sale does not need to be notarized or witnessed.

Use the official form if you prefer it: Bill of Sale (REG 135).

What a California bill of sale must include

California lists these items:

  • Identification of the vehicle
  • Details that accurately establish the chain of ownership
  • Purchase price, if the price is not shown on the title

How to sell a car in California

  1. Sign the title on Line 1 to release your interest. Co-owners joined by 'and' must each sign.
  2. If there is a lien, have the lienholder release it on Line 2 of the title or on Form REG 166.
  3. Write the odometer reading on the front of the title and have the buyer acknowledge it. Use REG 262 if the title has no space.
  4. Give the buyer a smog certificate from the last 90 days, unless the vehicle is exempt or less than four years old.
  5. Give the buyer the signed title and a bill of sale (REG 135) showing the price and date.
  6. Report the sale within 5 calendar days with a Notice of Transfer and Release of Liability, online or on REG 138.
  7. Leave standard plates on the car.

Where to sign a California title

Line 1 of the California Certificate of Title, where the registered owner releases interest. Co-owners joined by 'and' each sign. If joined by 'or', one signature is enough. The odometer reading goes on the front of the title. The title signature does not need a notary in California.

Notice of Transfer and Release of Liability (NRL) in California

Required. File Notice of Transfer and Release of Liability (REG 138) within 5 days of the sale. You can file it online. It protects you if the buyer gets tickets or tolls, or abandons the car, before retitling it.

What happens to your license plates when you sell a car in California?

In California, plates generally stay with the vehicle they were issued to. Some special plates (personalized environmental, special recognition or special interest plates) can be reassigned to another vehicle if the owner asks and pays the fees.

Inspection, odometer and sales tax in California

Inspection. Smog certification. DMV says a seller must give the new owner a valid smog certification, and DMV's checklist says it must be from the last 90 days. No smog inspection is needed if the car is less than four years old; the new owner pays a smog transfer fee instead. Exempt vehicles include gasoline 1975 and older, diesel 1997 and older or over 14,000 lbs gross vehicle weight, natural gas over 14,000 lbs, and electric vehicles.

Odometer disclosure. Required for vehicles less than 20 model years old transferred on or after January 1, 2021. In a private sale, the seller writes the mileage on the front of the title and the buyer acknowledges the same mileage there. If the title has no space, both use Form REG 262.

Sales tax. The buyer pays use tax to DMV when transferring a vehicle bought from a private party. The rate is the sales tax rate for the buyer's city and county of residence. DMV's checklist says it is usually 7.25% to 10.25%. The application must show the price on the title or include a bill of sale.

What the buyer does next

The buyer has 10 days to apply for a new title. The title fee is $15.

Forms used in the transfer:

Before you sell

This is general information, not legal advice. Rules and fees change, so check with the California Department of Motor Vehicles (DMV) if anything about your sale is unusual. Last verified October 20, 2026.

Listing it first? Good photos sell cars faster: see how to take pictures of a car to sell, and read the full guide to selling a car. Buying or selling in another state? Pick it on the bill of sale page.

Common questions

Does a bill of sale need to be notarized in California?

No. DMV's registration manual says a bill of sale does not need to be notarized or witnessed.

What happens to my license plates when I sell my car in California?

They generally stay with the car. Some special plates, such as personalized environmental, special recognition or special interest plates, can be reassigned to another vehicle for a fee.

How do I report the sale to the California DMV?

Submit a Notice of Transfer and Release of Liability within 5 calendar days of the sale. You can file it online or on Form REG 138.

Do I need a smog check to sell my car in California?

Usually yes. The seller must give the buyer a valid smog certification, unless the car is exempt or less than four years old.

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