A passport car is a vehicle that has been inspected and approved by your state's Department of Motor Vehicles, but does not yet have a permanent registration.
When you buy a used car from a private seller or dealer, the state issues you a temporary document called a passport or transit permit instead of a regular registration plate. This document lets you drive the car legally while you complete the full registration process — getting the title transferred, paying registration fees, and passing any required inspections. The passport is valid for a set number of days, usually 30 to 60 depending on your state, and it must display a specific color or format so police can recognize it as temporary.
The passport exists because registration takes time. You cannot get a permanent plate the same day you buy a car. The state needs to verify the title is legitimate, check that the vehicle passes safety or emissions standards in your state, and process your payment. During those weeks, you still need to drive the car — to get it inspected, to move it home, or to use it while paperwork moves through the system. The passport gives you legal permission to do that.
Key Takeaways
- A passport car document is temporary permission to drive while your registration is being processed, not a permanent plate.
- Your state's DMV issues the passport when you buy a car, and it is valid for 30 to 60 days depending on where you live.
- You must display the passport document visibly in your car — usually on the windshield or rear window — so officers can see it is temporary.
- Once your title transfers, inspections pass, and fees are paid, you receive permanent registration plates and the passport expires.
How the passport document works in practice
When you buy a car, the seller gives you a bill of sale or the title document. You take that to your state's DMV office along with proof of insurance and payment for registration fees. The DMV issues you a passport — a printed form or sticker — that you must display in a specific location on your vehicle, usually the rear window or windshield. The passport shows your name, the vehicle's identification number (VIN), the issue date, and the expiration date.
You drive with this document in place of a permanent plate. If a police officer stops you, the passport proves you have started the registration process and are not driving an unregistered vehicle illegally. Once the DMV completes processing — which includes verifying the title, running the VIN through records, and confirming you paid fees — they mail you permanent registration plates or a registration card. At that point, the passport expires and you no longer need it.
Passport requirements vary by state
Not every state uses the word "passport" or the same process. Some states call it a transit permit, temporary registration, or dealer plate. The length of time you can use it ranges from 30 days in some states to 90 days in others. Some states allow you to renew the passport once if your paperwork is delayed; others do not.
Where you display the passport also differs. Some states require it on the rear window, others on the windshield, and a few accept it on the dashboard. Displaying it incorrectly — or not at all — can result in a traffic citation even though you have the document. Before you drive, check your state's DMV website or call their office to confirm where the passport must go and how long it lasts in your state.
What happens if your passport expires before registration is complete
If the DMV has not finished processing your registration by the time the passport expires, you have options depending on your state. Some states allow you to request a renewal or extension of the passport at the DMV office or online. Others issue an automatic extension if your paperwork is still in progress. A few states require you to stop driving the car until permanent registration arrives.
If you are unsure whether your passport can be extended, contact your state's DMV before the expiration date. Driving without a valid passport or permanent registration is illegal and can result in fines or your car being impounded. It is easier to ask for an extension ahead of time than to deal with a traffic stop after the passport has expired.
Passport cars versus dealer plates and temporary tags
A passport is different from a dealer plate, which a car dealership uses when they own the vehicle and are showing it to customers or transporting it. Dealer plates belong to the dealership, not to you, and you cannot use them once you buy the car. A passport belongs to you and the specific vehicle you purchased.
Temporary tags or temporary registration stickers are similar to passports — both are short-term permission to drive while permanent registration is being processed. The main difference is how they look and where they are displayed. Some states use the term "temporary tag" for what other states call a "passport." The function is the same: you drive legally for a limited time until your permanent plates or registration card arrives.
Steps to take when you get a passport
When the DMV hands you a passport, read it carefully to confirm all information is correct: your name, the VIN, the expiration date, and any restrictions. If anything is wrong, ask the DMV to correct it before you leave the office. Take a photo of the passport with your phone so you have a copy if you lose the original.
Display the passport exactly where your state requires it. Do not place it where it will be hidden by a sun shade, a sticker, or a headrest. Keep your proof of insurance in the car at all times — police will ask for both the passport and insurance if they stop you. Mark the expiration date on your calendar and plan to visit the DMV a few days before that date if you have not yet received your permanent registration. This gives you time to request an extension or troubleshoot any delays.
What to do if you lose your passport
If you lose or damage the passport document, contact your state's DMV when ready. Some states allow you to request a replacement online or by phone; others require you to visit an office in person. You will likely need to provide your driver's license, proof of insurance, and the vehicle's VIN. The DMV will issue a new passport with a new expiration date, usually the same length as the original.
Do not drive without a valid passport or permanent registration. If you are stopped and cannot produce either one, you may receive a citation. If your replacement passport is delayed, ask the DMV whether you can drive to their office to pick it up in person, or whether they can email or text you a temporary confirmation while the physical document is being printed.
Frequently Asked Questions
Can I sell a car that still has a passport instead of permanent registration?
Yes, but you must transfer the title to the buyer. The buyer will then take the title and bill of sale to the DMV and receive their own passport for the vehicle. You cannot straightforward hand over the car with the passport still in your name — the new owner needs their own temporary registration document.
Do I need insurance before I get a passport?
Yes. Most states require proof of insurance before the DMV will issue a passport. You must have at least the minimum liability coverage your state requires. Without proof of insurance, you cannot legally drive the car, even with a passport.
What if I move to a different state while my passport is still valid?
You will need to register the vehicle in your new state. Contact that state's DMV to learn whether you can transfer your current passport or whether you must start the registration process over. Some states honor out-of-state passports for a short time; others do not.
Is a passport the same as a temporary license plate?
They serve the same purpose — temporary permission to drive while registration is being processed — but the terms vary by state. Some states call it a passport, others call it a temporary tag or transit permit. The function is identical: you display it visibly and it expires after a set number of days.
Can I drive out of state with a passport?
Most states allow you to drive a passport car across state lines for normal travel, but check your state's rules first. Some states restrict passport use to in-state driving only. If you plan a long trip, confirm with your DMV that the passport is valid for out-of-state travel, and carry proof of insurance and your bill of sale in case you are stopped.