BizState Filing Logo
Start My LLC Now
State Compliance Guide

Overview of Business in Illinois

Illinois is a leading destination for business formation. The state offers a low-cost regulatory environment, managed by the Secretary of State.


Key Compliance Highlights

Filing Fee
$0
One-time base cost
Annual Fee
$0
LLC annual recurring
Report Cycle
Annual
Filing frequency
Late Fee
$0
Penalty assessment

Business Requirements in Illinois

Formation Requirements
  • File Articles of Organization
  • Appoint a Registered Agent
  • Pay state filing fee ($0)
  • Obtain EIN from IRS
Licensing
  • General business license
  • Industry-specific permits
  • Local municipal licenses
  • Sales tax permit (if applicable)
Tax Obligations
  • Federal income tax (IRS)
  • Illinois state tax
  • Sales & use tax reporting

Best Business Structure in Illinois

For most businesses in Illinois, the recommended structure is:

Limited Liability Company (LLC)

An LLC provides the ideal balance of personal liability protection, pass-through taxation flexibility, and minimal administrative overhead. Illinois LLCs are governed by the Secretary of State with a state filing fee of $0.

Form LLC in Illinois

Top Industries in Illinois

Compliance Calendar for Illinois

Mar 01
Illinois Annual Report
all
Upcoming

Start Your Business in Illinois Today

Form your LLC or Corporation, get your EIN, and stay compliant with expert guidance. No hidden fees. Step-by-step guided formation process.

Start Filing Now

No hidden fees. Step-by-step guided formation process.