Illinois LLC Cost Calculator & 5-Year Taxes
Initial state filing fee: $150. Ongoing annual report fee: $75 (annual). No state franchise tax.
Starting an LLC in Illinois costs $150 for the one-time Articles of Organization filing fee, plus $75/yr in recurring annual report fees. Over 5 years, maintaining a Illinois LLC costs an estimated $645.
Illinois LLC 5-Year Cost Model
ILAdjust parameters below to model state filing fees, recurring franchise taxes, and compliance overhead.
Accelerates state filing from 10-15 business days (instant expedited online) to 24-48 hours.
Initial formation fee ($150) + registered agent
Annual report ($75/yr)
Total 5-year statutory commitment to maintain legal compliance in Illinois.
5-Year Cost Trajectory & Fee Composition(Click any year to inspect)
Notice how initial filing fees are often dwarfed by recurring franchise taxes and maintenance.
Year 1 Itemized Line Items
Total: $1895-Year Budget Allocation by Cost Category
Save on your Illinois filing fees & protect your personal privacy
Pro Tip: Filing directly through the state exposes your personal home address on public government records forever. You can keep your private details off the public registry and save time by using a top-rated Registered Agent service starting at $39 + state fees.
Open a zero-fee business checking account for your Illinois LLC
Separate your business finances immediately to preserve limited liability corporate veil protection.
Illinois LLC Statutory Framework & Compliance Guide (2026)
Statutory requirements and fee schedules under the Illinois Secretary of State.
Illinois Franchise Tax & Business Privilege Tax Rules
Illinois Franchise Tax on LLCs was removed. Regular annual report is $75.
Advantages of a Illinois LLC
- Huge commercial center in Chicago
- Reduced formation fee from historical $500 down to $150
Drawbacks & Hidden Costs
- 1.5% Personal Property Replacement Tax on business net income
- Strict filing deadlines
Founder Pro-Tip for Illinois
File online through cyberdriveillinois; paper filing takes over 3 weeks.
Step-by-Step Illinois LLC Formation Checklist (2026)
Choose an Available Entity Name
Must include "LLC", "L.L.C.", or "Limited Liability Company" and be distinguishable on the Illinois Secretary of State registry.
Appoint a Illinois Registered Agent
Must have a physical street address in Illinois (no P.O. boxes) to receive official service of process during regular business hours.
File Articles of Organization ($150 State Fee)
Submit electronically to the Illinois Secretary of State. Approval is typically granted within 10-15 business days (instant expedited online).
Execute an Operating Agreement & Obtain Federal EIN
Establish member capital contributions, voting rights, and obtain a free 9-digit EIN from IRS.gov for business checking accounts.
Maintain Ongoing Legal Good Standing (First day of anniversary month)
Submit the annual report with the $75 fee to prevent automatic forfeiture or late fee assessments.
Compare Illinois with Rival & Neighboring States
Evaluating formation options? Review fee structures in competing jurisdictions: