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Buying Guides November 5, 2026 · 4 min read

Unsigned Title Risks When You Buy a Used Car

An unsigned title can leave you owning a car on paper you cannot register. Get the seller signature, odometer and your name on it at the sale.

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CheapCarfaxAutocheck Editorial Team
Vehicle History Research Team
Unsigned Title Risks When You Buy a Used Car

An unsigned title is one the seller has not signed over, or one signed by a seller with the buyer section left blank. Either way, you can end up paying for a car you cannot title or register in your name, and you may have no paper trail back to the real owner. Get the assignment completed, in ink, at the moment money changes hands.

Why sellers leave titles blank

Some sellers just do not know the rules. Others are flipping cars without titling them first, which is a common sign of curbstoning or title jumping. Our open title guide and curbstoning and title jumping guide explain why a blank or 'open' title is a problem in most states.

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The odometer line matters too

Federal rules mirrored at 49 CFR 580.5 require the transferor to disclose the mileage on the title or an approved reassignment document, sign the disclosure and print their name. An unsigned title usually means that disclosure is missing as well, which leaves you with no signed mileage statement if the reading later looks wrong.

Match the names and the VIN

The seller's name on the front of the title should match the person's ID. The VIN on the title should match the dash plate and door label. A history report and an approved NMVTIS check can show brands and odometer readings the paper title does not. California's titles page explains what that state needs for a transfer. Our title signing mistakes guide covers errors that can void a signature.

Liens and missing releases

A title can be signed and still not be clean if a lender is listed. The seller needs a lien release or a payoff that the lender confirms, or you may not be able to title the car. Our lien release guide and lien payoff steps walk through the safer order: payoff, release, then signatures.

Duplicate and replacement titles

A seller who says the title is lost and offers a bill of sale only is asking you to trust them. Ask them to get a duplicate title in their name first. A freshly issued duplicate deserves a closer look too; our duplicate title fraud guide explains why.

What a clean handoff looks like

  • The seller named on the front of the title signs and prints in the seller section.
  • The odometer reading is written on the title and signed.
  • Your name is written as buyer at the time of sale, in ink.
  • Any lienholder release is signed or attached.
  • You get a dated bill of sale with the VIN and price.

If the seller already handed you a blank one

Do not fill in a different seller's name and do not sign over a title that was never assigned to the person in front of you. Ask the seller to stop and complete the assignment properly, or walk away. Texas's buying or selling a vehicle page lays out the paperwork that state expects. Call your DMV with the VIN before money moves if anything looks off.

Keep one paper file for the deal

Put the ad screenshot, texts, the buyer's order, the Buyers Guide photo, the title copy, the bill of sale and every receipt in one folder or one phone album the day you buy. If something goes wrong a month later, that file is what a DMV clerk, a lender or a consumer office will ask to see first. Dates and names on each page matter more than your memory of who said what.

History report and title still come first

Ad tricks and paperwork gaps do not replace a clean title check. Pull a history report for brands and odometer readings, run an approved NMVTIS check when the car crosses state lines and match the VIN on the dash to the paperwork before money moves. Our NMVTIS vs CARFAX guide and private-party CARFAX guide cover that order of operations on a used car deal. Our lien release guide covers payoff paperwork when a lender is still on the title.

What the report costs

As of early November 2026 a CARFAX bought direct usually costs around $44.99, and AutoCheck sits a little lower. We are a licensed CARFAX and AutoCheck reseller, not affiliated with CARFAX, AutoCheck or Experian. Our guest price has been about $5.50 a report, about $4.50 for members, and about $6.75 for a CARFAX and AutoCheck bundle. Confirm the price at checkout, since it can change.

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