Registering an Out-of-State Vehicle in Illinois
Moving to Illinois or buying a vehicle titled in another state? Use this checklist to register your out-of-state vehicle through the Illinois Secretary of State — Vehicle Services.
Quick answer
New Illinois residents must register their out-of-state vehicle at an Illinois Secretary of State facility within 30 days of establishing residency. If you live in one of the Chicago metro counties (Cook, DuPage, Kane, Lake, McHenry, or Will), an emissions test is generally required before registration. Bring your out-of-state title, proof of Illinois insurance, and proof of Illinois residency.
Key facts
- State
- Illinois
- Agency
- Illinois Secretary of State
- Process
- Out-of-State Registration
- Filing deadline
- 30 days
- Last verified
- 2026-05-10
- Official source
- Illinois Secretary of State ↗
Key facts from official sources
Emissions testing is required in Chicago metro counties (Cook, DuPage, Kane, Lake, McHenry, Will) before vehicle registration.
Illinois EPA — Vehicle Emissions Testing ↗Emissions testing requirement applies to Chicago metro counties: Cook, DuPage, Kane, Lake, McHenry, and Will.
Illinois EPA — Vehicle Emissions Testing ↗New Illinois residents must register their vehicle within 30 days of establishing Illinois residency.
Illinois Secretary of State — Vehicle Services ↗Out-of-state plates are surrendered; new Illinois plates are obtained at the SOS facility.
Illinois Secretary of State — Vehicle Services ↗Quick reference
Inspection required?
◆Conditional⏱ Important Deadlines
- 30-day deadline: Register within 30 days of establishing Illinois residenceOfficial source ↗
Applicant Checklist
Items the applicant typically needs to prepare or provide.
Step-by-step process
- 1If in a Chicago metro county, pass an emissions test before registering.
- 2Submit the out-of-state title, proof of insurance, proof of IL residency, and fees to an IL SOS facility.
- 3File Form RUT-50 or the appropriate use tax form if a private-party purchase.
- 4Obtain new Illinois plates (out-of-state plates are surrendered).
Common mistakes to avoid
- ✗Skipping emissions testing in Chicago metro counties — your registration will be rejected.
- ✗Waiting beyond 30 days after moving to Illinois.
- ✗Not bringing proof of Illinois residency to the SOS facility.
Official links
Source verification
This page covers 4 researched claims about Illinois out-of-state registration:
Directly cited from official sources
Inferred — confirm with agency before acting
Researched from Illinois Secretary of State — Vehicle Services. Requirements can change — always verify with the official agency before submitting documents.
Frequently asked questions
How long do I have to register after moving?
Most states give new residents 30–90 days to register their vehicle. Check with the Illinois Secretary of State — Vehicle Services for the exact deadline.
Do I need a new inspection in ${stateName}?
Inspection requirements vary. Contact the Illinois Secretary of State — Vehicle Services to confirm whether your vehicle needs a safety or emissions inspection.
Can I keep my old plates?
Generally no. Most states require you to surrender out-of-state plates and obtain new plates when registering.
Other Illinois vehicle tasks
Out-of-State Registration in other states
Compare all 50 states →Tools and resources
Last reviewed: 2026-05-10 · Reviewed by the Car Paperwork editorial team · Based on official Illinois Secretary of State — Vehicle Services sources · Independent resource · Not legal advice