FORMATION ✓ Every figure sourced

Illinois Limited Liability Company
fees and filing deadlines

A separate legal entity that shields personal assets. Taxed by default as a sole proprietorship (one member) or partnership (more than one) unless it elects otherwise.

To start

Form a Limited Liability Company in Illinois
Articles of Organization (Form LLC-5.5)
$150
Illinois SOS: Articles of Organization filing fee "$150" for standard processing (10 business days); "$250" expedited.

Every year after that

FilingFeeWhen it is due
Annual Report$75Due by the anniversary day in the calendar month the business was formed, every year.

About $75 a year to stay in good standing at today’s fees, counting only recurring filings and spreading anything filed less often across the years between. One-time filings and taxes are excluded.

Where each figure comes from

Annual Report
$75

Due by the anniversary day in the calendar month the business was formed, every year.

(o) Filing an annual report, interim annual report, or final transition annual report of a domestic or foreign corporation, $75.

Get your own dates

The deadlines above are the rules. Your actual dates depend on when you form, so the calendar is built from your formation date — free, no account.

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Other structures in Illinois

Corporation

The same structure elsewhere

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