Illinois S Corp Formation Cost Calculator
Calculate the total cost of forming your Illinois S Corporation including state fees, service provider fees, and additional services.
Cost Calculator
$0
Free Budget Standard Premium
Free Formation Service
LLC (then elect S Corp) Corporation (then elect S Corp)
LLC (then elect S Corp)
Registered Agent Service $0
None Basic Premium
EIN (Federal Tax ID) $0
None Service Fee
Operating Agreement $0
None Basic Custom
Processing Speed $0
Standard Rush Same Day
Cost Breakdown
Your Total Cost: $150
Illinois State Fee (LLC): $150
Formation Service Fee: $0
Total Formation Cost: $150
💡 Tip: Free formation services typically offer basic filing with optional paid add-ons for comprehensive support.
Illinois State Requirements
- LLC Filing Fee: $150
- Annual Report Fee: $75
- Processing Time: 5-10 business days
- Illinois Secretary of State →
Illinois S Corp Formation Process
1
Form Entity
First, form an LLC or Corporation in Illinois through the Secretary of State
2
File Form 2553
Submit S Corporation election to IRS within 2 months and 15 days of formation
3
Maintain Compliance
Keep up with annual filings, payroll taxes, and registered agent requirements
Ready to Form Your Illinois S Corp?
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