To sign a car title, the seller fills out the assignment section on the back of the title, records the odometer reading, sale price, and date of sale, then signs and prints their name exactly as it appears on the front. The buyer signs and prints their name in the corresponding buyer section and completes their address and any mileage acknowledgment. Both signatures must be in dark ballpoint ink, with no cross-outs, whiteout, or overwrites, and in roughly eight states the signatures must be made in front of a notary.
Get Your Information Ready Before You Sign
Once ink touches this document, corrections are essentially impossible. Whiteout, cross-outs, and overwrites will get the title rejected and force you to apply for a duplicate, which costs money and takes weeks. Gather everything you need before anyone picks up a pen.
- Odometer reading, as a whole number with any tenths dropped. Federal regulations set this format and require the transferor to print their name alongside their signature. If you know the odometer doesn’t reflect the true mileage, you have to disclose that too.1eCFR. 49 CFR 580.5 – Disclosure of Odometer Information
- The agreed sale price. Most states use this figure to calculate the sales or use tax the buyer owes at registration.
- The actual date of the transaction. This date starts the clock on the buyer’s deadline to transfer the title.
- The seller’s legal name exactly as it appears on the front of the title. If the title reads “Robert J. Smith,” don’t sign “Bob Smith.” Minor discrepancies get titles rejected.
Use a ballpoint pen with dark ink. Pencil, erasable ink, and markers are rejected by motor vehicle agencies.
Where the Seller Signs
The seller’s signature line is usually on the back of the title, in a section labeled something like “Assignment of Title by Owner” or “Transfer of Ownership.” Some older title formats place this on the lower front of the document. Look for the block that asks for the seller’s signature, printed name, date, and odometer reading, since those fields typically sit together.
Sign exactly the way your name is printed on the front. Fill every field. Leaving the odometer or date blank is what creates an “open title,” and an open title keeps the seller on record as the legal owner. That exposure is real: parking tickets, toll violations, abandoned-vehicle charges, and even accident liability can follow the person still listed on the title.
Where the Buyer Signs
The buyer’s signature area is usually just below or next to the seller’s section on the back of the title. It typically follows the odometer disclosure and asks for the buyer’s printed name, signature, and address. Some states include a separate line for the buyer’s mileage acknowledgment.
Fill in every field completely. A blank gives a clerk a reason to reject the application and sends you back to track down the seller for corrections, which may be difficult weeks after the sale.
When the Title Has Two Names
The small word between the two names controls who has to sign. If the names are joined by “and” or a slash, both owners must sign to release the vehicle. If the names are joined by “or” or “and/or,” either owner can sign alone. This distinction is easy to miss and getting it wrong means the title comes back rejected. Check the conjunction on the front of the title before anyone signs.
Liens, Power of Attorney, and Deceased Owners
Some situations block a straightforward signing entirely.
If you still owe money on the car, a lienholder is listed on the title and you can’t sign it over until the lien is released. In many states the lender holds the physical title, or the title exists only as an electronic record, so you may not even have a document to sign. Contact your lender for a payoff amount, pay the balance, and wait for the lien release. Once the lienholder files the release, the state issues a clean title you can then sign over.
When the owner can’t be present, another person can sign using a valid power of attorney. The POA generally must identify the vehicle by VIN, name the person authorized to sign, and be signed by the owner. The authorized person typically signs the owner’s name followed by their own name and a notation like “as POA” or “as attorney-in-fact.” Some states have their own POA forms specifically for vehicle transactions, so check with your motor vehicle agency for the required format.
When the owner has died, the title can’t just be signed by a family member. An executor or administrator appointed through probate handles the transfer, and the exact paperwork varies by state. Contact your local motor vehicle agency before attempting this, because doing it wrong usually means starting over.
States That Require Notarization
About eight states require title signatures to be notarized before the motor vehicle agency will accept the transfer. In those states, do not sign at home. Both the seller and buyer wait until they are in front of the notary, who verifies each signer’s identity through a government-issued ID and watches the signing take place. Sign beforehand and the notary can’t witness the act, which means you’ll need a duplicate title and have to start over.
The notary applies an official seal or stamp after witnessing the signatures. Fees are modest, typically $5 to $10 per signature, though a handful of states don’t cap the fee. If you’re not sure whether your state requires notarization, call your local motor vehicle office before the day of the sale.
If You Make a Mistake
Errors are the most common reason transfers get rejected, and the options for fixing them aren’t great. Correction fluid, tape, erasable ink, and crossing out an entry are all treated as evidence of tampering and get the document rejected outright.
If you make a mistake, you’ll generally need to apply for a corrected or duplicate title through your state’s motor vehicle agency. The process usually involves submitting the original title, a correction application, proof of identity, and a fee. Duplicate title fees range from roughly $5 to $75 depending on the state, and processing takes anywhere from a few days at a walk-in office to six or eight weeks by mail.
The mileage field is the worst place to slip. Many states will not accept a simple correction for odometer readings and instead require extensive documentation, such as multiple years of inspection records, before issuing a corrected title. This alone can add months to the process. Read the odometer twice, write the number once, and verify it before you move on.
Odometer Disclosure Carries Federal Penalties
The mileage you write on the title carries real legal weight. The odometer disclosure requirement comes from a federal statute that makes the seller personally responsible for an accurate, signed mileage statement on the title itself. Civil penalties reach $10,000 per violation, with a maximum of $1,000,000 for a related series of violations, and willful violations can result in up to three years in prison. A buyer who discovers the mileage was intentionally misrepresented can sue for three times their actual damages or $10,000, whichever is greater, plus attorney’s fees.2Office of the Law Revision Counsel. 49 USC Ch. 327 – Odometers
None of this requires intent to run a large-scale fraud. Even a careless error that results in an inaccurate mileage disclosure exposes the seller to civil liability. That’s why the mileage field deserves more care than any other line on the title.
What to Do After You Sign
Signing isn’t the end of the seller’s job. If the buyer delays transferring the title into their name, you remain the registered owner in the state’s system, and red-light tickets, toll charges, and accident liability can land on you.
Most states offer a “notice of transfer” or “release of liability” form that the seller files with the motor vehicle agency independently of the buyer. Filing this form puts the state on notice that you sold the vehicle on a specific date and are no longer responsible. It’s separate from signing the title and can usually be done online or by mail. In most states it costs nothing and takes only a few minutes. If your state offers this form, file it the same day you hand over the keys.
Keep copies of the signed title, the bill of sale, and any correspondence with the buyer. If a dispute comes up months later about who owned the vehicle on a particular date, those documents are your evidence.
The buyer, for their part, usually has between 10 and 30 days after the sale to file the signed title with their motor vehicle agency. Missing this deadline results in late fees that commonly range from $20 to $250 and often increase the longer you wait. Waivers are rare, so don’t put it off.
A Note on Electronic Titles
A growing number of states maintain titles electronically rather than issuing paper documents. If your state uses electronic titles and there’s no lien on the vehicle, you may need to request a paper title before you can complete a private sale. Where a lien is involved, the lender holds the electronic record and releases it electronically once the loan is paid off, at which point the state prints and mails a paper title.
The signing itself doesn’t change: a private sale still needs a physical document with ink signatures, and notarization where required. The wrinkle is the extra step of converting the electronic title to paper first, which adds processing time. Check your state’s motor vehicle website to find out how your title is held and how to request a printout.