Illinois

LLC Formation Requirements

$150

Filing Fee

$75

Annual Report

Yes

Income Tax

$100

Expedited Fee

Full Requirements

Filing Fee$150

Annual Report Fee$75

Annual Report DueAnnually before first day of anniversary month

Processing TimeStandard

Expedited AvailableYes — $100 ()

Registered Agent RequiredYes

State Income TaxYes

Franchise TaxYes

Online FilingAvailable

⚠ Tax Note

LLCs classified as corporations for federal tax purposes may be subject to Illinois replacement tax and applicable franchise taxes.

Official Source

Illinois Secretary of State

Last verified: 2025-03-17 · Always confirm with official state sources before filing.