The short answer
- Who keeps the plate at sale?
- You do, by default. Delaware lets an owner retain the plate from any vehicle sold, traded or gifted — to a dealership or privately — and move it, hold it, or give it away.
- What is the MV73?
- The Seller's Affidavit to Transfer a Low-Digit Tag with Vehicle. Required when a qualifying short tag goes with the car, and it must be notarized.
- Can a lookup name the owner?
- No. The federal Driver's Privacy Protection Act restricts owner data in motor vehicle records to permitted uses, and curiosity is not among them.
Retained
What happens to your tag
Kept, moved, held or gifted
MV73
The low-digit affidavit
Original, with a notary seal
4 digits
Pleasure-plate threshold
Or lower — 3 for FT, MC, T, RT, RV
DPPA
Why owner lookups are gated
Federal privacy law
In Delaware the tag is separable property
Start with the default, because it is the opposite of what buyers from most states expect. When a Delaware vehicle is sold, traded or gifted, the plate does not automatically go with it. The owner may retain it — and the state is explicit that this holds whether the vehicle is going to a dealership or to a private buyer.
What you may then do with a retained plate is the genuinely unusual part. It can be moved to another vehicle registered in your name, which is ordinary enough. It can be held indefinitely against a future purchase, which fewer states allow. Or it can be given to someone else entirely — the plate detaching from both the car and the original owner.
That last option is why Delaware has a plate culture at all. A number that can be kept, banked and handed on is a durable thing, and short numbers in a small state have been treated as heirlooms and traded as assets for generations.
The affidavit that needs a raised seal
When a seller does decide to let a qualifying low-digit tag go with the vehicle, Delaware does not accept a handshake. It requires form MV73, the Seller’s Affidavit to Transfer a Low-Digit Tag with Vehicle, and the requirements on it are unusually strict for a motor vehicle form.
The affidavit records the seller’s full name, the plate number, the buyer’s name, and the make, model, year and VIN of the vehicle it travels with. Where two names are joined by AND on the registration, both sellers sign. Then it is sworn before a notary — and the Division requires the original document bearing a raised or stamped notary seal. A scan or a photocopy will not do.
Which tags actually trigger the affidavit
The threshold is set by the scarcity of the number and the class of plate, not by the value of the car. A five-digit tag on an expensive vehicle needs nothing special; a three-digit tag on a work truck does.
| Plate class | Threshold requiring MV73 |
|---|---|
| Pleasure plate | 4 digits or lower, sold with the vehicle |
| PC or C plate | Any, when sold with the vehicle |
| FT, MC, T, RT or RV | 3 digits or lower, sold with the vehicle |
| Ordinary longer tags | No affidavit required |
| Any plate you retain instead | No affidavit — retention is the default route |
If you are unsure which class a plate belongs to, the registration document names it. Guessing is not worth it, because the affidavit is the difference between a transfer the Division will process and one it will not.
Why a notarized form exists at all
Delaware states the purpose without varnish: the affidavit is necessary to protect the Division, dealers and buyers from any disputes involving ownership of the license plate. That sentence tells you the disputes were real enough to warrant a notarized form.
Consider the situation it prevents. A short tag has independent value. A seller hands over a car with the plate still attached, then later asserts that only the vehicle was sold and the number was always meant to come back. Without a sworn record naming both parties, the plate and the VIN, that becomes one person’s word against another’s — over an item that can be worth a meaningful fraction of the car.
Porcelain, stainless and the historic plate
Delaware permits black-and-white porcelain and stainless-steel plates to be registered to a vehicle, ordered through the Delaware Historic Plate Company rather than issued over a DMV counter. Where a tag number qualifies, an owner who wants one can arrange it after completing the title work with the Division.
The result is the row of black plates on older cars that visitors notice and residents take for granted. For a buyer it is worth understanding as a signal about the owner rather than the vehicle: someone who commissioned a porcelain plate for a number has been deliberate about that car, which is weak but real evidence of how it has been kept. It says nothing verifiable about the mechanical condition, and it should not move your price.
What a Delaware plate lookup can legally find
Owner identity is not available from a plate. The federal Driver’s Privacy Protection Act limits personal information in state motor vehicle records to enumerated permitted uses — insurers handling claims, parties to litigation, licensed investigators working within the statute, employers verifying commercial licenses. A private person curious about another driver has no permitted use, in Delaware or anywhere else.
Given how mobile Delaware tags are, a plate is a particularly poor proxy for a vehicle here in any case. The number may have been on three cars and two owners. The VIN is the only identifier that stays with the machine. Our license plate lookup guide sets out the permitted uses and what the paid lookup sites are really selling.
Reading a Delaware sale as a buyer
- Establish early whether the tag is part of the deal — silence is not agreement
- If a low-digit tag is included, insist on MV73 executed and notarized at the title handover
- Check the VIN on the affidavit against the VIN on the car and the title
- A seller keeping the plate is completely normal here and says nothing about the vehicle
- Do not let a porcelain plate or a short number influence what you pay for the car
- Pull the national title record — Delaware sits between three states and inventory moves
Registering a Delaware purchase
- 1Take the properly signed titleSeller signature and odometer disclosure completed, with the name matching their identification.
- 2Resolve the tag question in writingEither the seller retains it, or a qualifying low-digit tag comes with the car on a notarized MV73 original.
- 3Bring the original affidavit, not a copyThe Division requires the document with a raised or stamped notary seal if a low-digit tag is transferring.
- 4Register the vehicle in your nameWith your own retained plate, a newly issued tag, or the transferred number, depending on what you agreed.
Decode a Delaware car's VIN free
Decoded from official manufacturer and NHTSA records
Where this information comes from
- Delaware DMV — Seller's Affidavit to Transfer a Low-Digit Tag (MV73)The form itself: the qualifying plate classes, the digit thresholds and the notary requirement
- Delaware DMV — tag retentionKeeping a plate from a vehicle you sell, trade or gift, and what may be done with it after
- Driver's Privacy Protection Act, 18 U.S.C. § 2721The federal restriction governing owner data in state vehicle records
- NMVTIS — national title recordBrands from every reporting state, which a mobile tag can never tell you
Keep reading
Frequently asked questions
Can I look up who owns a Delaware license plate?
No. The federal Driver's Privacy Protection Act restricts personal information in state motor vehicle records to a defined list of permitted uses, and wanting to know who a driver is does not appear on that list. No lawful public service returns an owner's name from a plate in Delaware or in any other state.
Do Delaware plates stay with the car when it is sold?
Usually not — the default is that you keep yours. Delaware lets an owner retain the plate from any vehicle they sell, trade or gift, whether the vehicle goes to a dealership or to a private buyer. Once retained, the plate can be moved to another vehicle registered in your name, held for a future purchase, or given to someone else.
What is the Delaware MV73 form?
It is the Seller's Affidavit to Transfer a Low-Digit Tag with Vehicle. Delaware requires it when a seller does choose to let a qualifying low-digit plate go with the car, and it has to be notarized — the Division must receive the original bearing a raised or stamped notary seal, not a copy.
Which Delaware tags need the MV73 affidavit?
A 4-digit or lower pleasure plate, a PC or C plate, or a 3-digit or lower FT, MC, T, RT or RV plate, when it is sold along with the vehicle. Ordinary five-digit and six-digit tags going with a car do not require it. The threshold is about the scarcity of the number, not the value of the vehicle.
How do I check a used car's history in Delaware?
Work from the VIN rather than the tag. Decode it, run the free NHTSA recall lookup and the NICB theft and salvage screen, then pull the national NMVTIS title record. Delaware is small and heavily transited between Maryland, Pennsylvania and New Jersey, so a title record covering every reporting state is worth its few dollars here.
The tag moves — the VIN does not
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