California Dog Bill of Sale
California requires a bill of sale in common situations, such as when the title does not show the purchase price. Fill in the form below and download a free, one-page California dog bill of sale PDF that includes everything the California Department of Motor Vehicles looks for, matching the fields on REG 135. Nothing you type leaves your browser.
Seller
Buyer
Dog details
Price and terms
How to sell a dog in California
A dog bill of sale records the sale of a puppy or adult dog with the breed, sex, date of birth, color, microchip and registration, plus the price and any health guarantee. Breeders use it for every puppy; private sellers use it so the new owner has proof of ownership for vets, registries and licensing.
Seller steps
- Confirm you hold clear title. If a lender is on the title, get the lien release before you list it.
- Agree on the price and fill in the California dog bill of sale above with the buyer. Record the serial number.
- Both parties sign and each keeps a copy. California does not require a notary.
- Hand over any registration papers, manuals, receipts or health records that go with the dog.
- Hand over the dog and keep your signed copy of the bill of sale for your records.
Buyer steps
- Check the description against the dog itself before you sign.
- Keep the signed bill of sale with your records; it is your proof of ownership and purchase price.
- Transfer any registration papers and update the microchip or brand records in your name.
Before you sign
- Record the microchip number and update the chip registry after the sale.
- List vaccinations given and the next due dates.
- If there is a health guarantee or a spay/neuter requirement, write it in the terms.
- Breeders: keep a signed copy with the litter records.
Why a bill of sale matters for a dog
- Proof of ownership for licensing, vet records and microchip registration.
- Registries like the AKC require the breeder's signature to transfer.
- Records the health guarantee, or the lack of one, in writing.
- Settles a dispute if the dog is lost or claimed by someone else.
Want both parties to walk away with a signed copy and a notary page ready? The $9 ready-to-sign pack adds them.
California at a glance
- Bill of sale
- Required in common cases
- Notary
- Notarization optional
- Official state form
- REG 135
- Where the buyer registers
- California Department of Motor Vehicles (www.dmv.ca.gov)
- Buyer's deadline to title
- 10 days from the sale
- License plates
- Stay with vehicle
California uses REG 135 to record the purchase price and date, and requires it when the title is missing or the seller is not the registered owner. The transfer must be started within 10 days of a private sale. Plates stay with the vehicle.
Checked October 2026 against the state's own guidance. Rules change; confirm before you file.
Other California forms
- California Vehicle Bill of Sale
- California Motorcycle Bill of Sale
- California Boat Bill of Sale
- California Trailer Bill of Sale
- California Firearm Bill of Sale
- California Mobile Home Bill of Sale
- California RV Bill of Sale
- California ATV / UTV Bill of Sale
- California Dirt Bike Bill of Sale
- California Golf Cart Bill of Sale
- California Jet Ski Bill of Sale
- California Snowmobile Bill of Sale
- California Scooter / Moped Bill of Sale
- California Equipment Bill of Sale
- California Tractor Bill of Sale
- California Horse Bill of Sale
- California Livestock Bill of Sale
- California General Bill of Sale
- California Business Bill of Sale
Dog Bill of Sale in other states
California dog bill of sale questions
Is a bill of sale required to sell a dog in California?+
California requires a bill of sale in common situations, such as when the title does not show the purchase price. California uses REG 135 to record the purchase price and date, and requires it when the title is missing or the seller is not the registered owner. The transfer must be started within 10 days of a private sale. Plates stay with the vehicle. California publishes REG 135 for this; the PDF from this page carries the same information and is accepted alongside it.
Does a California dog bill of sale need to be notarized?+
California does not require notarization. Two signatures are enough. If you want extra certainty, the ready-to-sign pack includes a notary acknowledgment page you can use anyway.
Does the buyer need to file a dog bill of sale in California?+
No. Dogs and puppies are not titled or registered with the state, so there is nothing to file. The signed bill of sale is the ownership record; each party keeps a copy.
Is a dog bill of sale legally binding?+
Yes. Dogs are personal property in every state, and a signed bill of sale is a contract that proves the sale and its terms.
Should a puppy bill of sale include a health guarantee?+
Most breeders include one, often 48 to 72 hours for a vet check and one to two years for genetic conditions. Write the terms in the extra terms field; without them the sale is as-is.