Thinking about taking your Illinois side hustle to the next level in 2026? Forming a C-Corp can provide liability protection and potential tax advantages, but it's a significant step. This guide breaks down the process, costs, and considerations for Illinois side hustlers. You can learn more about applying for an EIN in Illinois to understand the full picture. For streamlined and AI-powered C-Corp formation, consider Lovie.co.
Informational only — confirm fees, deadlines, and filing rules on the state portal before you file.
Filing context for side hustler corporations in Illinois: Illinois fully repealed its franchise tax as of 2024, saving corporations an average of $1,500-$5,000 annually. Annual report fee reduced to $75 from $250. Commonly cited formation filing fee: $150. Franchise tax note: Repealed (effective 2024). Expedited processing is often available (~$100, ~1-day turnaround). Verify current fees, deadlines, and requirements on the state filing site before you file — schedules change.
Resource: State filing site · Reference date 2024-01-01
| Corp Formation Filing | $150 |
| Annual Report | $75 |
| Franchise Tax | Repealed (effective 2024) |
| Expedited Filing | $100 |
Corporations in Illinois typically file an annual report (often due Anniversary month, fee reference: $75). A registered agent is usually mandatory. Board meetings, minutes, and shareholder records should be maintained. Verify current fees, deadlines, and requirements on the state filing site before you file — schedules change.
For side hustler startups incorporating in Illinois, typical processing is about 5 business days. Filings are often completed online via the state business portal.
Start your formation with Lovie — $499 one-time, state filing fee included.
State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.