Illinois License Plate Laws: Fees, Renewal, and Penalties

Illinois license plate laws require most passenger vehicles to display two plates — one front, one rear — mounted horizontally, kept visible, and renewed each year for a base fee of $151. Break those rules and you can face traffic citations, a $20 late fee, registration suspension through the state’s insurance verification system, or, for persistent violators, a Class C misdemeanor.

How Many Plates You Need and Where They Go

Standard passenger cars carry two plates, front and rear. Motorcycles, autocycles, trailers, and semitrailers only need one plate on the rear. Truck-tractors and apportioned trucks carry a single plate on the front.¹

Each plate must be securely fastened in a horizontal position, at least five inches off the ground measured from the bottom of the plate, and positioned so it does not swing. It must stay clearly visible and legible, free of dirt or debris. Motorcycles get a narrow allowance to mount their plate vertically, as long as it remains clearly readable.¹

The annual registration sticker goes on the upper right corner of the rear plate for most vehicles. On truck-tractors, put it on the upper right corner of the front plate instead.¹

Digital registration plates are now authorized as an alternative to metal plates. They are treated identically to standard plates for mounting, display, and sticker rules, and the sticker can appear on the digital plate itself.¹

Plate Covers, Frames, and Stickers

Plate covers are flatly illegal in Illinois. That applies whether the cover is tinted or perfectly clear, and it is also unlawful to sell one or advertise one for sale. You cannot attach any sticker, medallion, tape, or other object to your plate unless the Secretary of State issued or approved it. Any device — manual, electronic, or mechanical — designed to hide or obscure a plate is likewise prohibited.¹

Frames themselves are not banned, but a frame that blocks any of the plate’s characters, the state name, or the sticker turns an otherwise valid plate into a citation.

Registration Fees and Renewal

The base annual registration for a passenger vehicle is $151. Personalized plates cost $158 per year, and vanity plates run $164.²

Registration renews yearly. The Secretary of State mails a renewal notice before your expiration date, and you can renew online, by mail, or in person. Miss the deadline and a $20 late fee is added on top of the standard renewal cost.

If you live in the Chicago metro area or the Metro-East St. Louis region, your vehicle may also need to pass emissions testing before renewal. The requirement generally applies to gasoline-powered passenger vehicles from model year 1996 or newer, once the vehicle is four years old, on a schedule tied to whether your model year is even or odd.³

Insurance Verification and Automatic Suspension

Illinois runs an electronic insurance verification system called ILIVS under Public Act 100-0373. It cross-checks your insurance status against your registration. If your insurer reports that your coverage has lapsed, the Secretary of State can suspend your vehicle’s registration without any traffic stop involved.⁴

To lift the suspension, you have to obtain new liability coverage and pay a $100 reinstatement fee.⁵

Penalties for Expired, Missing, or Obscured Plates

Driving with expired registration usually results in a traffic citation. Missing a front or rear plate, an improperly mounted plate, or a plate cover can each draw its own citation. Repeated violations bring larger fines and administrative surcharges.

Persistent non-compliance can escalate to a Class C misdemeanor, which carries a maximum of 30 days in jail and a fine of up to $1,500.⁶ Vehicles operated without valid registration may also be impounded. That escalation path is aimed at drivers who ignore tickets and keep driving unregistered, not someone who forgot to renew on time.

Transferring Plates to a New Vehicle

When you sell or trade a vehicle and buy another, Illinois lets you move your existing plates onto the new car instead of buying new ones. The transfer-only fee is $25. Doing a title and transfer together costs more. Transferred plates still need a current sticker and must meet every display rule that applies to new plates.⁷

If you sell a car and do not transfer the plates, take them off before handing over the keys. The plates belong to you, not the vehicle. Leave them on a sold car and any tickets or toll violations can trace back to your registration.

Situations That Follow Different Rules

A few categories sit outside the standard passenger-plate framework, and it helps to know when you are in one of them.

Vehicles more than 25 years old can be registered as expanded-use antique vehicles. Registration is cheaper, but from December 1 through the end of February you can only drive to and from shows, exhibitions, or service. From March 1 through November 30, those restrictions lift. When you apply, you must affirm that the vehicle’s mechanical condition, brakes, lights, glass, and appearance are the same as or as safe as original equipment.⁸

Non-resident active-duty military personnel stationed in Illinois do not have to register their vehicles here; a valid home-state registration continues to cover them while they are assigned to an Illinois duty station.⁹

New-car buyers get a Temporary Registration Permit from the dealer, valid for 90 days, while permanent plates are processed. Illinois also issues 7-day permits (generally for residents) and 30-day drive-away permits under circumstances set out in the administrative code.¹⁰

1
Illinois General Assembly. 625 ILCS 5/3-413 – Display of Registration Plates or Digital Registration Plates, Registration Stickers or Digital Registration Stickers, and Drive-Away Permits; Registration Plate or Digital Registration Plate Covers
2
Illinois Secretary of State. Fees
3
Illinois Environmental Protection Agency. Vehicle Emissions Testing Program
4
Illinois Department of Insurance. Illinois Secretary of State – IL Insurance Verification System (ILIVS)
5
Illinois Secretary of State. Mandatory Insurance
6
Illinois General Assembly. 730 ILCS 5/5-4.5-65 – Class C Misdemeanor
7
Illinois Secretary of State. Transferring Plates
8
Illinois General Assembly. 625 ILCS 5/3-804.01 – Expanded-Use Antique Vehicles
9
Illinois Secretary of State. Illinois Secretary of State Military Information
10
Illinois General Assembly. 625 ILCS 5/3-407 – Temporary Permits