Every Illinois LLC files a $75 annual report each year, due before the first day of the month it was formed in. A pre-filled notice goes to your registered agent about 45 days before. Put in your formation date to see when yours is due.
Your dates
Put in the date your LLC was set up, or will be, to see the actual dates. Leave it blank to see the rule for each one.
Annual report $75, before formation month
Worked out from Illinois's rules, checked 21 October 2026. Check the date with the state before you rely on it.
Not formed yet? The guide to starting an LLC in Illinois covers every step before this one. To see what this filing adds to the cost of running the LLC over five years, with every other state fee, use the LLC cost calculator.
Step by step
Go to LLC Annual Report Filings (Illinois Secretary of State online service). No account. You enter your LLC's file number (the ID number the state gave your LLC).
$75 per year, plus $50 for each series (a separate unit inside the LLC) if your LLC has series with certificates of designation (the filings that create each series). Online, you pay by credit or debit card (Visa, Mastercard, Discover, American Express). The state says every online payment has a payment processing fee, but it does not publish the amount. Paper filings are paid by check made out to the Secretary of State.
Online annual reports (yearly filings) are processed right away, so you do not need to pay extra for faster (expedited) service. The state does not say how long the form takes to fill in.
Mail Form LLC-50.1 with a check made out to the Secretary of State to: Department of Business Services, Limited Liability Division, 501 S. Second St., Rm. 351, Springfield, IL 62756. A pre-filled copy of the form is also mailed to your registered agent (who receives legal papers for your LLC).
The deadline is the day before your anniversary month (the month your LLC was formed) starts, not the date you formed it. An LLC formed on September 15 must file before September 1.
Official sourceWatch for scam mail. The Secretary of State warns about 'Corporate Meeting Minutes', which asks $148.67 for an 'Annual Statement'. It also warns about 'IL Certificate Service', which asks about $87 for a 'Certificate of Status'. You need neither. A real good standing certificate (proof your LLC is up to date with the state) costs $25 from the state.
Official sourceYou cannot change your registered agent (who receives legal papers for your LLC) on the annual report. Changing it needs a separate $25 filing.
Official sourceYour annual report (the yearly filing that keeps your LLC active) is due every year before the first day of the month your LLC was formed. You can file in the 60 days before that.
$75 a year, plus $50 per series for a series LLC (an LLC split into separate units). Online filing adds a card processing fee.
Your LLC falls out of good standing (up to date with the state) straight away. A $100 penalty applies after about 60 days. If the report is still missing 120 days after the overdue (delinquency) notice, your LLC is dissolved (closed down by the state).
Checked October 22, 2026. Not legal or tax advice.