How to Register a Car in California After a Private Sale
You have 10 days from date of purchase for used vehicles to register your newly purchased vehicle in California. Here is every document you need, what it will cost, and exactly where to go.
Deadline
10 days
Title Fee
$22
Sales Tax
7.25%
Smog Required
Yes
Required Documents in California
- Signed California Certificate of Title (pink slip)
- Odometer disclosure (required for vehicles under 10 years old)
- Bill of Sale or Statement of Facts (REG 256)
- Smog certificate (if applicable)
- Proof of insurance meeting California minimums
- Application for Title or Registration (REG 343)
- Payment for fees and use tax
California Registration Fees
| Fee | Amount |
|---|---|
| Title transfer fee | $22 |
| Annual registration fee | Based on vehicle value — typically $60–$200/year |
| Sales / use tax | 7.25% base + local district tax (avg ~8.68%) |
| Smog inspection | Required — $30–$80 at test-only station |
California charges a use tax (not sales tax) on private party vehicle purchases. The rate is your county's combined rate. You pay it at DMV, not at the point of sale.
Step-by-Step: How to Register a Car in California
- 1
Get a signed title from the seller
The seller must sign the back of the California Certificate of Title in the appropriate seller section, entering the odometer reading and sale date. Do not accept an unsigned title — it cannot be transferred.
- 2
Obtain a bill of sale
A bill of sale documenting the sale price, date, VIN, and both parties' names is required in California to calculate the 7.25% base + local district tax (avg ~8.68%) sales/use tax at the DMV. Keep a copy for your records.
- 3
Get a smog/emissions certificate
California requires a smog or emissions certificate before title transfer. Smog check required for vehicles 1976 or newer, except diesels under 14,000 lbs and vehicles 8 model years old or newer that were originally sold in California.
- 4
Obtain proof of insurance
You must show proof of California insurance meeting the state minimum liability requirements. Contact your insurer before completing the purchase — most policies extend to newly acquired vehicles for 30 days.
- 5
Visit California DMV
Bring all required documents to California DMV. CA DMV offers online registration renewal and some transfer services at dmv.ca.gov. Initial title transfer after a private sale typically requires an in-person visit or mailed paperwork. Pay the title fee ($22), registration fee (Based on vehicle value — typically $60–$200/year), and applicable sales tax (7.25% base + local district tax (avg ~8.68%)).
- 6
Receive your plates and registration card
California will issue your registration card immediately or by mail. New plates are typically available same day. Your new title arrives by mail within 4–8 weeks. California charges a use tax (not sales tax) on private party vehicle purchases. The rate is your county's combined rate. You pay it at DMV, not at the point of sale.
FAQ — California Car Registration
How long do I have to register a car after buying it in California?
California requires title transfer and registration within 10 days from date of purchase for used vehicles. Operating a vehicle with an untransferred title may result in penalties. The deadline runs from the date of sale on the bill of sale and title.
How much does it cost to register a car in California?
California registration costs include: title fee $22, registration fee Based on vehicle value — typically $60–$200/year, and sales/use tax of 7.25% base + local district tax (avg ~8.68%). Total out-of-pocket for a $10,000 vehicle purchase is typically $800–$1,500 depending on county.
Do I need a smog check to register a car in California?
Yes. Smog check required for vehicles 1976 or newer, except diesels under 14,000 lbs and vehicles 8 model years old or newer that were originally sold in California.
Can I register a car online in California?
Yes, partially. CA DMV offers online registration renewal and some transfer services at dmv.ca.gov. Initial title transfer after a private sale typically requires an in-person visit or mailed paperwork.
What documents do I need to register a used car in California?
Required: Signed California Certificate of Title (pink slip); Odometer disclosure (required for vehicles under 10 years old); Bill of Sale or Statement of Facts (REG 256); Smog certificate (if applicable); Proof of insurance meeting California minimums; Application for Title or Registration (REG 343); Payment for fees and use tax.
What if the seller did not give me the title?
You cannot register or legally operate the vehicle without a properly signed title. Contact the seller immediately — they must sign the title over to you. If the seller is unresponsive or the title is lost, the seller must apply for a duplicate title from California DMV before the transfer can be completed. Never purchase a vehicle without receiving the signed title at the time of sale.
Need a California Bill of Sale?
A proper bill of sale is required to establish the taxable sale price at the California DMV.
Create California Bill of Sale