A New Jersey sale happens on the back of the certificate of ownership, in a block headed Statement of Seller, and it takes four pieces of information and one signature. Below is a diagram of that document with every block named from the Commission's own writing about it, because the Commission publishes no picture of one - and the reason it does not turns out to be the most useful thing on this page.
As a private seller you complete these and nothing else:
There is no blank New Jersey certificate to download and anyone offering you one is selling something else. The Commission has it printed on security stock in a guarded plant; yours arrives in the post and there is one of it. What you can print is the checklist above, which is ours.
Two blanks turn a signed New Jersey certificate into a problem: the buyer's name and the purchase price.
Blue or black ink, an original signature, and no photocopies: that is the standard the Commission applies to every document in this set, and the certificate is the one where it matters most because there is exactly one of them.
Every block, sentence and section name on this drawing is transcribed from something the Commission or the State has published about the certificate - the transfer instructions, the 2018 dealer advisory that renamed three of its sections, the insurer's application that describes what sits on the back, and the State's printing specification for the document itself. What it deliberately does not reproduce is the engraving, the colour or the proportions, because those are the security features.

One New Jersey ownership document exists as a picture on nj.gov, and it is not the certificate. It is form ISM/SS-344, the Reassignment of Certificate of Ownership by Licensed New Jersey Dealer - a printer's proof, blank, overprinted VOID and PROOF with XXXXXXXX where the control number goes, attached to the Commission's own 2019 tender to have 450,000 of them made. A private seller never touches one. It is here because the Commission revised the two documents together: its June 2018 advisory to dealers announces the changes to the certificate's Statement of Seller and Statement of Buyer and the renaming of a line to Co-Buyer on both. Everything printed below is this form's own wording, not the certificate's - but it is the closest published thing to it, and it shows you what a New Jersey assignment block is shaped like.

Everything a private seller does happens on the reverse. The front is what the Commission printed when it issued the document - the vehicle, you, and any lien recorded against it - and none of it is yours to change.
Watch out: If a mistake on the front is what is stopping the sale, that is a title correction rather than a transfer: $60 at an agency, free only where the Commission clearly caused the error.
Their full legal name and address, printed legibly, in the block the Commission calls the Statement of Seller. This is the block its June 2018 advisory to dealers named when it revised the certificate.
Watch out: Copy it off the licence they are holding, not off the message they sent you. The certificate goes to a counter where a clerk compares the two.
The day the car actually changes hands. It is what the buyer's ten-working-day clock is measured from and what your plate receipt should sit alongside.
Watch out: Do not post-date it as a favour. The date on the certificate is the date the Commission works from if anything is ever disputed.
What they paid, in figures, on the price line. If the car is a genuine gift, that is what goes on this line instead - the MVC says a vehicle is only exempt from sales tax if the customer indicates on the price line that it is one.
Watch out: This is the line the Division of Taxation reads. Leave it blank and Trenton values the car itself from trade data, then writes to both of you.
Whole miles as the instrument shows them, no tenths, on the same reverse side. If the reading is wrong, New Jersey wants your estimate of what it should be rather than an empty box.
Watch out: There are exactly two exceptions and they are printed as boxes: the reading has rolled past its mechanical limit, or it is not the actual mileage. Ticking neither is a statement that the number is true.
Blue or black ink, in the seller's section, an original. No notary, no witness, nobody watching. If two names are on the face, work on the basis that both sign.
Watch out: Sign nothing until the money is real and the buyer is standing there. The certificate is the car; a signed one lying around is a car anybody can claim.
Not optional in New Jersey. The Commission lists it as part of what the seller hands over and names its four contents: buyer's name and address, date of sale, odometer reading, sale price.
Watch out: Make two and keep one. It is the only document in the transaction that stays in your hands, and it is what you will reach for if Taxation writes to you.
They sign the buyer's section on the same reverse side and write in their driver licence number, or an Entity Identification Number if the car is going into a business name.
Watch out: A missing licence number in that block is one of the things that sends them home again, and they will assume you did it.
The second name and signature go on the line the 2018 advisory renamed Co-Buyer. Two buyers means two entries there.
Watch out: Only the buyers fill this in. A seller writing a second name into the buyer's half is an alteration on a document where alterations are the whole problem.
The reverse of a New Jersey certificate carries a sales tax section, and it is completed when the tax is settled at the agency counter.
Watch out: Nothing here is the seller's, but if a buyer asks you to write a lower price to shrink it, the answer is no - Taxation checks the figure afterwards by post.
Before the car leaves. Surrender them at any agency or in the drop box outside it, or move them to another vehicle of yours - never to the buyer.
Watch out: The receipt gets posted to you. Ask at the greeter desk if you need it in your hand the same day, and keep it until the buyer's registration is done.
Within ten working days, with the assigned certificate, a BA-49, their licence, proof of New Jersey insurance, the fee and the tax. It cannot be posted.
Watch out: The $25 penalty for missing that window is theirs, not yours - but until they go, the Commission's record still has your name on the car.
Six habits worth having before you write on a document that is engineered to make a correction visible for the rest of its life.
| Blue or black, original | The Universal Title Application spells the standard out - original signatures in blue or black ink only - and the LOA-1 puts it in capitals: photocopies of this form are not acceptable. Treat the certificate the same way. |
|---|---|
| No correction fluid | The document is printed on chemically sensitised stock precisely so that an alteration shows. A spoiled certificate is a $60 replacement, not a repair. |
| Nothing signed in advance | There is no New Jersey mechanism that undoes a signature given to the wrong person. Sign when the buyer is in front of you and the money has cleared. |
| Both halves stay in their lane | Seller's section, buyer's section. Filling in the buyer's licence number to be helpful is an alteration by somebody who was not entitled to write there. |
| The price line gets a number | Even where it is a gift, which is written on that line rather than left off it. That line is read by two different agencies. |
| Photograph it before it goes | Both sides, completed, on your phone. It costs nothing and it is the only copy you will ever have of a document you are handing away. |
The ink rule is NJ MVC's own: “Sign in the seller's section of the reverse side of the title and give it to the buyer, along with a bill of sale” — NJ MVC, Transferring Vehicle Ownership.
Three things that get repeated about selling a car in New Jersey. One of them will send you looking for a notary you do not need; one of them will cost you a plate you were supposed to keep.
"A New Jersey title has to be signed in front of a notary."
Not for an ordinary private sale. The Commission's instruction to a seller is to sign the seller's section on the reverse and hand the certificate over with a bill of sale, and no notary appears in it. The notary requirements New Jersey does have attach to a power of attorney, a company's letter of authority, a surviving spouse's affidavit, a beneficiary designation and a car bought where no title is issued.
"Leave the plates on so the buyer can drive it home."
They are registered to you, not to the car. The Commission's first instruction to a seller is to remove the plates and surrender them unless they are going onto another vehicle of yours, and it says in the same breath that plates can be transferred to another vehicle but not to another owner.
"Write the price as a dollar and nobody checks."
Trenton checks, afterwards, by post. The Division of Taxation runs a Motor Vehicle Casual Sales review on private transfers, requires a Purchaser's Affidavit on the questionnaire, can require the Seller's Affidavit too, and values the car from trade data if nobody replies.
Who has to hold the pen depends on who is named on the face of the certificate, and on whether that person can get to the room:
| The owner named on the face | Signs the seller's section on the reverse. That signature, with the buyer's details beside it, is the sale. |
|---|---|
| Both owners, where two names are on the certificate | New Jersey publishes no and/or rule for a private sale, so treat two names as two signatures and ask the agency if only one of you can attend. Under-claiming here costs nothing; guessing costs a rejected transfer. |
| Somebody holding a power of attorney | Only with a General, Durable or Limited POA that is notarised and names the attorney-in-fact and the principal. A Limited one has to quote the year, make, VIN and the transaction it authorises. |
| Somebody carrying your paperwork but not signing it | That is the LOA-1, and it is a different animal: it lets a person hand documents across the counter and expressly does not let them sign anything for you. |
| A surviving spouse or domestic partner | Signs the certificate themselves, with the BA-62 affidavit notarised and a copy of the death certificate, when both names were on the title. |
| The buyer | Signs the buyer's section and adds their driver licence number or Entity Identification Number. You cannot do this half for them and should not try. |
Signing the certificate is the middle of a New Jersey sale, not the end. The plates are still on the car and they are still registered to you, and that is the piece nobody gets round to.
The two things that follow a signed title — what happens to the plates and telling NJ MVC the car is gone — are set out in full on the New Jersey paperwork page rather than repeated here.
The forms that go with it: the application the buyer hands in with it, the mileage statement that backs up what you wrote and the page for the plates that did not come back.
Every field description here is taken from the NJ MVC, Transferring Vehicle Ownership and the New Jersey Motor Vehicle Commission title pages, current as of 2026-08-23. Plain-language help with a form, not legal advice, and where our wording and the agency's differ, theirs governs.
Back to all New Jersey paperwork, or what selling a car in New Jersey involves.