How to Get a Business License in Chicago — 2026 Guide

Quick Overview

Starting a business in Chicago, IL requires registrations across federal, state, county, and city agencies. The primary registration is the Business License through the Department of Business Affairs and Consumer Protection (BACP).

Difficulty: 8-10/10. No general state business license.

PermitBoard generates a complete, ordered roadmap for your specific business type in Chicago — with fees, timelines, and direct links to every form. Get My Roadmap →

Should You Start a Business in Chicago?

✔ Pros:

⚠ Cons:

👉 Bottom line: Significant opportunity, but navigate carefully — complex permit environment.

What You'll Pay

Upfront Costs

Permit Fee Agency
EIN (federal tax ID) Free IRS
LLC filing $150 LLC IL Secretary of State
Seller's permit Varies State tax agency
Business License $75–$500 Department of Business Affairs and Consumer Protection (BACP)
County health permit (food businesses) $500–$1,200 Cook County Department of Public Health

General business total: $75–$500. Restaurant total: $660–$6,000+.

Ongoing Costs

Obligation Amount Frequency
Business License renewal $75–$500 Annual (due Licenses are 2-year terms)
County health permit renewal $500–$1,200 Annual

The Permit Stack

Step 1: Federal: EIN from IRS (free, instant online)

Step 2: State: LLC/Corp filing + seller's permit/sales tax registration

Step 3: County: health department permit + fire inspection

Step 4: City: business licence/tax certificate

File your LLC online: ilsos.gov
Apply for city licence: https://www.chicago.gov/city/en/depts/bacp.html

By Business Type

Restaurant: City business licence + county health permit + fire inspection. Alcohol requires separate state/local liquor licence.

Food Truck: Mobile food vendor permit (city) + county health permit. Some cities limit permits.

Home Based: Home occupation permit. Zoning approval required. Often cheapest category.

Retail: Standard business licence. Lower complexity than food businesses.

Contractor: State contractor licence often required in addition to city licence.

Catering: County health permit + city business licence. Commercial kitchen requirement.

Temporary Food Vendor: Temporary food permit from county health department.

What Most People Miss

Key Contacts

Department of Business Affairs and Consumer Protection (BACP)
Phone: 312-744-6249
Email: businesslicense@cityofchicago.org
121 N LaSalle St, Room 800, Chicago, IL 60602
https://www.chicago.gov/city/en/depts/bacp.html

Cook County Department of Public Health (Cook County)
Phone: (708) 633-4000
https://cookcountypublichealth.org

Timeline

Estimated total: 4-10 weeks from EIN to fully licensed, assuming no zoning issues or inspection delays.

Don't Guess — Get Your Roadmap

Every business type has different requirements. PermitBoard analyzes your specific business type against Chicago's actual requirements and gives you a step-by-step plan with fees, timelines, and direct links to every form.

Get My Permit Roadmap for Chicago →

Nearby Cities

Starting a business nearby? See our guides: