Cook, Illinois
Business Setup Guide
01. Choose Your Business Entity
Forming an LLC in Illinois is highly recommended.
02. Review Local Zoning & Permits
Check local home-occupation and municipal zoning plans for Cook County.
03. File for Your Municipal License
Submit registration forms for the Cook County Business Tax Certificate to the Finance Department.
04. Obtain IRS EIN & Business Banking
Secure a Federal Employer Identification Number (EIN) online.