United States · Place guide

Illinois Immigrant Guide: Jobs, Universities, Licenses and Help

Illinois has one of the largest immigrant populations in the US, mostly in the Chicago area, with major communities from Mexico, India, Poland, the Philippines, China, and Korea. Finance, technology, health care, universities, national labs, manufacturing, and logistics sponsor foreign workers. Illinois has a flat income tax, high property taxes, and a working alternative licensing pathway for internationally trained doctors.

On this page
  1. Who are Illinois's immigrants, and where do they live?
  2. Which jobs and industries sponsor visas in Illinois?
  3. Universities for international students in Illinois
  4. Driver's license and REAL ID for visa and green card holders
  5. Professional licenses for foreign-trained nurses, doctors, teachers and engineers
  6. Health coverage for lawfully present immigrants
  7. State resources and free legal help in Illinois
  8. USCIS field offices in Illinois
  9. Cost of living and taxes in Illinois
  10. Frequently asked questions
  11. Official sources
Key factsSeptember 22, 2026
Largest metro areas
Chicago, Rockford, Champaign-Urbana, Peoria, Springfield
Common origin countries
Mexico, India, Poland, Philippines, China, South Korea
Sectors that sponsor visas
Finance, technology, health care, universities, manufacturing
State income tax
Yes (flat rate)
Doctor alternative pathway
Yes (licenses issued)
Office of New Americans
No office by that name; state-funded Welcoming Centers
USCIS field office
Chicago

Who are Illinois's immigrants, and where do they live?

Most of Illinois's immigrants live in the Chicago area. Mexico is the largest country of origin, followed by India, Poland, the Philippines, China, and South Korea, with large communities from Ukraine, Pakistan, Guatemala, Nigeria, and the Middle East. Chicago has one of the largest Polish communities outside Poland, a busy South Asian corridor on Devon Avenue, and long-established Mexican neighborhoods such as Pilsen and Little Village. Many newer immigrants live in suburbs such as Naperville, Schaumburg, Skokie, and Cicero. Downstate, university towns and meatpacking towns also have growing immigrant communities.

Main areas:

  • Chicago and its suburbs (Cook, DuPage, Lake, Kane, and Will counties)
  • Champaign-Urbana, home of the University of Illinois
  • Rockford, Peoria, and Springfield

If you are still choosing a route to the US, start with how US immigration works and the USA overview.

Which jobs and industries sponsor visas in Illinois?

  • Finance and professional services: Chicago has futures exchanges, trading firms, banks, insurers, and consulting firms that hire quantitative analysts, software engineers, and accountants.
  • Technology: software, data, and e-commerce companies are frequent H-1B sponsors.
  • Health care: large systems such as Northwestern Medicine, UChicago Medicine, Rush, and Advocate hire foreign-trained nurses, physicians, and therapists.
  • Universities and national labs: the University of Chicago, Northwestern, the University of Illinois, and the Argonne and Fermilab national laboratories host many researchers.
  • Manufacturing: heavy equipment, food processing, and industrial companies across the state hire engineers.
  • Logistics: Chicago is the country's biggest rail hub, with major trucking and air cargo operations.

How workers usually get here: degree-level jobs mostly use the H-1B, and cap-exempt employers such as universities can hire outside the lottery. Canadians and Mexicans often use the TN, seasonal jobs use the H-2A and H-2B, and permanent jobs lead to EB-3 or EB-2 green cards through PERM. The $100,000 payment on some new H-1B petitions is not being collected while a court order is in place, but the legal fight continues (current status). More options: working in the USA.

Universities for international students in Illinois

  • University of Illinois Urbana-Champaign, which has one of the largest international student populations of any US university
  • University of Chicago
  • Northwestern University (Evanston)
  • University of Illinois Chicago (UIC)
  • Illinois Institute of Technology (Chicago)
  • Loyola University Chicago and DePaul University

You need admission to a school certified by the Student and Exchange Visitor Program (SEVP) and an F-1 visa (check a school on Study in the States). After graduation, many F-1 students work on OPT or STEM OPT. A rule to replace "duration of status" with fixed admission periods was blocked by a federal court on September 14, 2026, so duration of status continues for now (latest update). See studying in the USA.

Driver's license and REAL ID for visa and green card holders

In Illinois, driver's licenses and state ID cards are issued by the Illinois Secretary of State (official site). In Illinois, licenses come from the Secretary of State's office, not a DMV. Many facilities require an appointment for a REAL ID.

Since May 7, 2025, you need a REAL ID-compliant card (marked with a star), a passport, a green card, or another accepted ID to board domestic flights (TSA REAL ID page). Bring:

  • Passport with your US visa, or your green card
  • I-94 record and status papers (EAD, I-20, DS-2019, or I-797 approval notice)
  • Social Security number, or proof you are not eligible (SSN and ITIN guide)
  • Two proofs of your Illinois address

On a temporary visa, your card usually expires when your authorized stay ends, and a status check in the federal SAVE system can add days or weeks. Visitors can usually drive for a limited time on a valid home license (an International Driving Permit helps as a translation). After you move, plan to get your Illinois license: expect vision and knowledge tests and often a road test. Ask the Secretary of State's office whether any agreement with your country waives tests.

Professional licenses for foreign-trained nurses, doctors, teachers and engineers

Each state runs its own licensing boards. To work in a licensed job in Illinois, expect a credential evaluation of your degree, proof of English, and US exams.

Nurses

Registered nurses are licensed by the Illinois Department of Financial and Professional Regulation (IDFPR). Foreign-educated nurses usually need a credential review (often by CGFNS International), the NCLEX-RN exam, and sometimes an English test. For a work visa or green card you also need a VisaScreen certificate or approved equivalent. Many hospitals sponsor nurses for an EB-3 green card (employer guide).

Doctors

Physicians are licensed by the Illinois Department of Financial and Professional Regulation (IDFPR), advised by the Illinois State Medical Board. The usual route is ECFMG certification, the USMLE exams, and US residency training.

Alternative pathway: yes. Illinois is one of the states that let some internationally trained physicians get licensed without repeating a full US residency. Under a 2023 law and rules adopted in January 2025, doctors trained abroad with ECFMG certification, all USMLE steps passed, a foreign license in good standing, and recent practice can get a two-year limited license to work under supervision at a sponsoring hospital, health center, or other approved facility. After two years they can move to a restricted license for independent practice in a health professional shortage area, and after at least four years in total they can apply for a full license. World Education Services (WES) reports that Illinois has issued licenses under this pathway.

Conrad 30 waivers (lapsed): doctors who trained in the US on a J-1 visa usually must spend two years in their home country unless they get a waiver. Under Conrad 30, each state could recommend up to 30 waivers a year for doctors who agreed to work full time for three years in an underserved area. The program has lapsed: USCIS says doctors admitted in or acquiring J-1 status on or after October 1, 2025, cannot get a Conrad 30 waiver unless Congress reauthorizes it, and reauthorization is pending. In Illinois, the state program has been run by the Illinois Department of Public Health. Check with the state health department and the USCIS Conrad 30 page for the current status.

Teachers

The Illinois State Board of Education (ISBE) issues the Professional Educator License (PEL) and reviews credentials from abroad. Expect a credential evaluation, tests, and a background check. Some schools hire teachers from abroad on the J-1 teacher program or the H-1B.

Engineers

Many engineers work under a licensed Professional Engineer (PE). To sign plans for public work, you need a PE license from the Illinois Department of Financial and Professional Regulation (IDFPR), which uses the NCEES exams (FE and PE) and may ask for an evaluation of your foreign degree.

Health coverage for lawfully present immigrants

The state Medicaid program is Illinois Medicaid, run by the Department of Healthcare and Family Services (HFS), and children's coverage is All Kids. Illinois has expanded Medicaid, so low-income adults can qualify, not only children, pregnant people, older adults, and people with disabilities (immigrant rules below still apply). Apply through the state's ABE (Application for Benefits Eligibility) website. Private plans are sold on Get Covered Illinois, the state marketplace.

Federal rules (as of September 2026):

  • Green card holders usually wait 5 years before federal Medicaid or CHIP (the Children's Health Insurance Program) covers them. Former refugees and some others are exempt.
  • From October 1, 2026, a 2025 federal law (H.R. 1) limits federal Medicaid and CHIP to green card holders, Cuban and Haitian entrants, and COFA migrants (citizens of Micronesia, the Marshall Islands, and Palau). Refugees, asylees, and other lawfully present people without a green card lose federal eligibility. States can still cover lawfully residing children and pregnant people if they chose that option.
  • Marketplace plans: most lawfully present immigrants, including visa holders, can buy one. Since January 1, 2026, those with income below the poverty line get no premium tax credits, and from January 1, 2027, credits are limited to green card holders, Cuban and Haitian entrants, and COFA migrants.
  • Students: universities usually require international students to buy the school plan, and J-1 visitors must carry insurance that meets State Department rules.

Illinois has also run state-funded coverage for some immigrants who don't qualify for federal Medicaid, and those programs have been cut back. Ask HFS what is available now.

Benefits can matter in immigration cases, and a new public charge rule took effect on September 18, 2026. Read our public charge guide and what changed before you apply.

State resources and free legal help in Illinois

Illinois does not have an office called the Office of New Americans, but the Illinois Department of Human Services (IDHS) funds a network of immigrant Welcoming Centers and citizenship programs across the state.

IDHS coordinates the state's refugee program, and national resettlement agencies have local offices in Chicago and some other cities. The US refugee ceiling for fiscal year 2026 is 17,500 (7,500 set in 2025 plus 10,000 added in May 2026, all for Afrikaners) (details), so few new refugees arrive, but agencies still help refugees and asylees already here with jobs, English classes, and case management (humanitarian options).

Free legal help: only licensed attorneys and accredited representatives at recognized nonprofits can give immigration legal advice. The Justice Department's Executive Office for Immigration Review (EOIR) publishes a roster of recognized organizations and accredited representatives, with a list by state, and a list of pro bono providers. Avoid notarios (how to spot notario fraud, how to check a lawyer). If you have a criminal record, a past refusal, an overstay, or a pending asylum case, talk to a licensed immigration lawyer before you file anything.

USCIS field offices in Illinois

USCIS has a field office in Chicago that serves most of Illinois. Some residents near the Missouri border may be assigned to the St. Louis office, depending on ZIP code.

Field offices hold interviews for adjustment of status and naturalization; fingerprints are taken at Application Support Centers. A May 2026 USCIS policy memo says people in temporary (nonimmigrant) status should get green cards through adjustment of status only in "extraordinary circumstances," so talk to a lawyer before you file. There are no walk-ins, and offices are assigned by ZIP code (USCIS field office locator). Nationals of travel-ban countries should expect delays, because USCIS is holding many of their pending cases (travel ban status).

Cost of living and taxes in Illinois

Chicago is cheaper than New York or San Francisco but more expensive than most of the Midwest. Downstate cities cost much less.

  • State income tax: yes, at a flat rate.
  • Sales tax: state plus local taxes. Chicago's combined rate is among the highest of any large US city.
  • Property tax: among the highest in the US.

Everyone with US income files a federal return. Many F-1 and J-1 students count as nonresident aliens for tax purposes in their first years, which changes the forms they use (SSN and ITIN guide).

Frequently asked questions

Does Illinois have a state income tax?

Yes. Illinois taxes personal income at a single flat rate. Property taxes and Chicago-area sales taxes are high.

Can a foreign-trained doctor get licensed in Illinois without a US residency?

Yes. Illinois offers a limited license to qualified internationally trained doctors who work under supervision at a sponsoring facility, then a restricted license for shortage areas, and a full license after at least four years. Apply through IDFPR.

Can I get a REAL ID in Illinois on a work or student visa?

Yes, if you are in lawful status. Bring your passport and visa, your I-94, your status documents, your Social Security number (or proof you are not eligible), and proof of address to the Illinois Secretary of State. On a temporary visa, the card usually expires when your authorized stay ends.

Where is the USCIS office in Illinois?

USCIS has a field office in Chicago that serves most of Illinois, and some residents near St. Louis may be assigned to the St. Louis, Missouri, office. Check the USCIS field office locator.

Where can immigrants get free legal help in Illinois?

Look for a nonprofit on the Justice Department's roster of recognized organizations and accredited representatives, which lists them by state. Illinois also funds immigrant Welcoming Centers that can refer you to services. Avoid notarios and anyone who is not a licensed lawyer or accredited representative.

Is the University of Illinois popular with international students?

Yes. The University of Illinois Urbana-Champaign has one of the largest international student populations of any US university, especially in engineering, computer science, and business. Northwestern, the University of Chicago, and Illinois Tech also enroll many international students.

Official sources

  1. Illinois Secretary of Stateilsos.gov
  2. Illinois Department of Financial and Professional Regulationidfpr.illinois.gov
  3. USCIS: Field office locatoruscis.gov
  4. EOIR: Recognized organizations and accredited representatives rosterjustice.gov
  5. HealthCare.gov: Coverage for lawfully present immigrantshealthcare.gov
  6. FSMB: State licensure pathways for internationally trained physicians (June 2026)fsmb.org

General information, not legal advice. NorthAmericans.com is independent and not affiliated with any government.