The Complete Bill of Sale Guide

What is a Bill of Sale?

A Bill of Sale is a legal document that records the transfer of a vehicle from one person to another. It serves as proof that a sale happened — documenting who sold the car, who bought it, what was exchanged, and when.

It's not the same as a title. The title proves ownership; the Bill of Sale proves the transaction. Many states require both when you register a vehicle, especially in private sales where the title is unavailable, lost, or held by a lienholder.

Think of it as your paper trail. If anything goes wrong — a dispute, a tax question, a registration problem — the Bill of Sale is your documented record of the deal.

When do you need a Bill of Sale?

You typically need a Bill of Sale in any of these situations:

• Lost or missing title. If the seller can't produce the vehicle title (it's in a safe deposit box, lost, or never issued), many states require a Bill of Sale as an alternative ownership document.
• Lien release. When a bank or lender holds the title, you need the Bill of Sale once the loan is paid off to show the lender released their claim.
• Private party sale. Even when a title is available, a Bill of Sale protects both buyer and seller by documenting the agreed-upon sale price and date.
• Registration without a title. Some states allow you to register a vehicle with a Bill of Sale and bond/lien verification instead of the title.
• Gift or inheritance. Transferring a vehicle as a gift or through an estate often requires a Bill of Sale to document the transaction value (or lack thereof).

What information must be on it?

Every Bill of Sale should contain these fields. Missing any one of them can cause the DMV to reject it:

• Full legal names of both buyer and seller
• Physical addresses for both parties
• Vehicle identification number (VIN)
• Year, make, and model of the vehicle
• Sale price and date of transaction
• Odometer reading at time of sale (federal law requires this on vehicles under 10 years old)
• Signatures from both buyer and seller
• State-specific disclosures (e.g., "sold as-is", emissions compliance, salvage disclosure)

Some states also require a notary acknowledgment. Check your state's requirements below.

How states differ

All 50 states accept some form of Bill of Sale, but the requirements vary. Here's what matters:

State	Notarization	Odometer required	Key quirks
California	Not required	Yes, under 10 yrs	Smog certification also required for sale
Texas	Recommended	Yes	Tax Office requires it for sales tax calculation
Florida	Not required	Yes	HSMV form required alongside Bill of Sale
Michigan	Recommended	Yes	SOS office review required for private sales
New York	Not required	Yes	DMV form MV-9125 available as supplement

Your state may have additional requirements for emissions testing, inspection, or salvage disclosures. Using a state-specific Bill of Sale PDF ensures you're covering the right fields for your state — not just generic fields.

How to use it at the DMV

When you arrive at the DMV or county clerk's office to transfer the title and registration:

1. Print the Bill of Sale. Have both buyer and seller sign it before you arrive. Unsigned documents cause delays.
2. Bring the title (if available). If the title is missing, bring the Bill of Sale and any lien release documentation.
3. Verify the odometer reading matches what's on the Bill of Sale.
4. Pay any applicable fees. Most states charge sales tax based on the sale price — the Bill of Sale is what they use to calculate it.
5. Keep your copy. Both parties should retain a copy for their records.

Common mistakes that get Bills of Sale rejected

These are the top reasons forms get sent back:

• Missing or illegible VIN. Double-check it against the vehicle title. One wrong digit can invalidate the document.
• Wrong names. Must match the seller's ID exactly. No nicknames, no abbreviated first names.
• Unsigned. Both parties must sign. Unsigned Bills of Sale are legally incomplete.
• Wrong state format. Using a generic Bill of Sale instead of a state-specific one may miss required disclosures.
• No odometer disclosure. Federal law requires odometer readings on vehicles under 10 years old. Leaving it blank is a violation.
• Incorrect sale price. States use the sale price to calculate sales tax. If you're significantly off, the DMV may recalculate — or question the transaction.