What are the side by side bill of sale requirements in Napa?

A side by side bill of sale in Napa, California must include both parties' full legal names and addresses, sale date, sale price, VIN, and signatures. File the completed form at the California DMV – Napa.

What is the title transfer fee for a side by side in Napa?

The title transfer fee in Napa County is $15.00. The combined sales tax rate on side by side sales is 7.75%. California state rate 7.25% + Napa County district taxes 0.50%

Where do I file a side by side bill of sale in Napa?

File at the California DMV – Napa, 1127 1st St, Napa, CA 94559. Hours: Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM). Phone: (800) 777-0133.

Napa, California

Napa Side by Side Bill of Sale Requirements

Complete requirements checklist for a side by side bill of sale in Napa, California (Form REG 135). Includes exact fees, notarization rules, and where to file at the California DMV – Napa.

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Title Transfer Fee

$15.00

Sales Tax Rate

7.75%

Notarization

Not Required

Required Fields — Napa Side by Side Bill of Sale

All of the following must appear on a valid side by side bill of sale in Napa, California per Form REG 135:

✓Full legal name and current address of seller
✓Full legal name and current address of buyer
✓Agreed sale price (in numerals and words)
✓Date of sale
✓Side by Side year, make, model, and body style
✓17-character VIN (Vehicle Identification Number)
✓Signature of seller
✓Signature of buyer

Notarization in Napa: Not Required

California does not require notarization for a side by side bill of sale. California does not require notarization for a standard vehicle bill of sale; a REG 135 or written bill of sale with both signatures is sufficient. Both parties simply sign and date the completed form in the presence of each other.

Where to File — Napa Title Office

Office

California DMV – Napa

Address

1127 1st St, Napa, CA 94559

Phone

(800) 777-0133

Hours

Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM)

Additional requirements in Napa County:

Submit a Notice of Transfer and Release of Liability (REG 138) to the CA DMV within 5 days of sale
Seller must sign the title certificate and provide odometer disclosure
Buyer has 10 days to transfer title; $15 title transfer fee due at DMV
Smog certificate required for most vehicles older than 4 model years

What to Bring to the CA DMV

1Completed, signed side by side bill of sale
2Side by Side title signed over by seller on the back
3Valid government-issued photo ID (driver's license or passport)
4Payment for title transfer fee: $15.00
5Payment for sales tax (7.75% of sale price)

FAQ — Side by Side Bill of Sale Requirements in Napa

What are the required fields on a side by side bill of sale in Napa?: A valid side by side bill of sale in Napa, California must include both parties' full legal names and addresses, sale date, agreed sale price, VIN, year, make, model, and signatures of buyer and seller.
What is the title transfer fee for a side by side in Napa?: The title transfer fee in Napa County is $15.00. The side by side sales tax rate is 7.75%. California state rate 7.25% + Napa County district taxes 0.50%
Is notarization required for a side by side bill of sale in Napa?: No. California does not require notarization for a standard vehicle bill of sale; a REG 135 or written bill of sale with both signatures is sufficient.
Where do I file a side by side title transfer in Napa?: File the title transfer at the California DMV – Napa, 1127 1st St, Napa, CA 94559. Hours: Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM). Phone: (800) 777-0133.