SR-22 in Illinois after a DUI
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Illinois requires an SR-22 for 36 months, counted from the date the filing is accepted, before reinstatement or a restricted driving permit is issued. It is filed by your insurer with Illinois Secretary of State — you cannot buy it separately and no company sells a cheaper version of it.
Illinois requires the SR-22 to be on file before driving privileges are reinstated or a restricted driving permit is issued, and to be maintained for thirty-six months. The statute adds a condition most drivers never read: the certificate is not accepted unless it covers every motor vehicle registered in Illinois in your name, and registering another vehicle later requires an additional certificate first.
| What Illinois requires | Detail |
|---|---|
| Form | SR-22 |
| How long | 36 months |
| Clock starts | the date the filing is accepted, before reinstatement or a restricted driving permit is issued |
| Filed with | Illinois Secretary of State |
| If it lapses | Any lapse suspends the licence; the insurer must give the Secretary of State fifteen days’ electronic notice before cancelling. |
| Source | Illinois Secretary of State, Proof of Financial Responsibility — SR-22 · checked 2026-09-06 |
The part of the Illinois rule that catches people
The certificate must come from the insurance company’s home office, not the local agent, and processing can take up to thirty days. Renew at least thirty days before the policy expires — the gap between expiry and the new filing being accepted is itself a lapse.
What this form is, and what it is not
An SR-22 is a certificate your insurer files with the state to confirm that a policy meeting the required liability limits is in force. Florida describes it plainly as an insurance filing certifying bodily injury and property damage liability for reinstatement purposes. You cannot buy an SR-22 on its own, no company sells a cheaper one, and shopping for “SR-22 insurance” is shopping for ordinary liability cover with a form attached.
So there is nothing to shop for in Illinois beyond an ordinary liability policy from a carrier that will do the filing. Some will not, and that — rather than price — is what narrows the list first.
How Illinois compares
The three-year figure that national pages quote for every state is right in some of them and wrong in the rest. Of the 12 states whose rules we hold, 8 run three years, and Illinois runs 36 months. North Carolina, Pennsylvania and Mississippi have no SR-22 in their processes at all.
The other requirement that arrives with it in Illinois
Illinois Secretary of State, BAIID Division runs the interlock programme here, and a first offence carries for the length of the statutory summary suspension; the Secretary of State downloads the device data every 30 to 60 days and asks you to explain any violation it finds That requirement and the insurance requirement start and finish at different moments, which is why people are surprised twice: once when the device comes off and the filing is still running, and once when the filing ends and the conviction is still on the record. The device itself runs about $110 a month in Illinois before the installation and removal charges.
Illinois DUI law in full → · What the interlock costs in Illinois → · Certified installers in Illinois →
SR-22 questions in Illinois
How long do you need an SR-22 in Illinois?
36 months, counted from the date the filing is accepted, before reinstatement or a restricted driving permit is issued. That start date matters as much as the length: it decides whether time already served under suspension counts toward the period or whether the clock only begins when you get the licence back.
What does an SR-22 cost in Illinois?
The filing fee itself is small. In Illinois the state does not raise the required limits after a DUI, so the increase you see is risk rating on the same policy you had.
What happens if my SR-22 lapses in Illinois?
Any lapse suspends the licence; the insurer must give the Secretary of State fifteen days’ electronic notice before cancelling.
Do I need an SR-22 in Illinois if I do not own a car?
Yes — that is what a non-owner policy is for. The requirement attaches to you rather than to a vehicle, so selling the car does not end it. What ends it is time, and in Illinois that is 36 months.
Is the SR-22 the same thing as the ignition interlock in Illinois?
No, and satisfying one does nothing for the other. The interlock is a condition on the vehicle and the licence, run in Illinois by Illinois Secretary of State, BAIID Division; the insurance requirement is a condition on your policy, handled by Illinois Secretary of State. Both usually have to be in place before the state will reinstate, and they run on separate clocks that rarely end on the same day.
Attorney advertising. InterlockDeviceNearMe is not a law firm, does not practice law, and does not give legal advice. Nothing here creates an attorney-client relationship. Requesting a consultation connects you with an independent attorney or a legal referral service, who decide separately whether to take your case. Case outcomes depend on facts we do not know, and no result is ever promised. Deadlines in DUI cases are short and vary by state — speak to a licensed attorney in your state before relying on anything you read here.