Before pickup: prepare the transaction details.
The official REG 138 form asks for information about the seller, buyer, vehicle and transaction. Obtain the buyer’s correct details when agreeing to the sale, so you can complete your notification accurately.
Use the official REG 138 form to check the current fields. Keep a copy or confirmation for your records.
- The vehicleHave the registration and vehicle identification details ready.
- The buyerAsk for the buyer’s full name and address.
- The transactionRecord the actual sale date and agreed price.
- Your recordsKeep the agreed terms, receipt and notification confirmation together.
Before signing: choose the correct document route.
A private sale, a vehicle acquired by a dealer, and a vehicle going for dismantling may involve different paperwork. Describe missing documents, a lien or any salvage status before arranging collection. Ask the buyer how the transaction will be documented and check the relevant DMV instructions.
Start with California DMV’s vehicle-title guidance. Don’t assume that the same checklist covers every type of sale.
At handover: confirm the offer and keep the record.
Before accepting an offer, review the amount, collection terms and inspection process. If the car cannot be driven, explain whether it rolls and steers and where it is parked. See non-running vehicle preparation for those details.
Official sources reviewed September 9, 2026. Follow the DMV instructions for your transaction and check for updates before completing it.
After the sale: submit the DMV notification.
Complete the separate California release-of-liability filing within five calendar days. That guide covers the filing details and official service. Retain your confirmation with the title-transfer and payment records.