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The Founders Review

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Review · Illinois

IL Registered Agent.org Review (2026)

IL Registered Agent.org is an Illinois registered agent service: $99 a year, the same $99 at renewal, with an Illinois street address for the registered office and served legal papers scanned to you online. LLC formation costs $199 plus the state fee, with year one of agent service included. Foreign registration into Illinois is $199 plus the state fee. It is a good fit for a company that lives in Illinois and wants a low fixed agent price; it is not a bundle that files your yearly reports.

Written by The Founders Review editorial team

Bottom line

IL Registered Agent.org

IL Registered Agent.org: best for an Illinois-only company

Annual price $99; renewal price $99
Our mark8.6out of 10

Good value for an Illinois-only company that will handle its own yearly filings.

What you get

  • In-state street address for the registered office
  • Online copies of legal papers served on the company

Why pick it

  • $99 yearly
  • Lower yearly price than Mainstay Filing
  • LLC formation and foreign registration from the same company
  • First agent year free with formation

Less good

  • Leaves the Limited Liability Company Annual Report to you
  • EIN help is $99
  • Illinois only
Visit IL Registered Agent.orgPartner link. We may earn money if you buy.

What the $99 plan includes

At $99 a year, IL Registered Agent.org provides the in-state address the state requires and scans served documents to your account. Renewal is the same $99.

LLC formation: $199 plus state fee

IL Registered Agent.org prepares and files the Articles of Organization (Form LLC-5.5) for $199 plus Illinois's $150 filing fee. The first year of registered agent service is included, then the agent is $99 a year. An EIN application is a $99 add-on; the IRS issues EINs for free.

You will still owe the Limited Liability Company Annual Report every year, due before the first day of the entity's anniversary month; IL Registered Agent.org does not list it in its prices.

Foreign registration with IL Registered Agent.org

For a company formed elsewhere, IL Registered Agent.org files the Application for Admission to Transact Business (Form LLC-45.5) with the Illinois Secretary of State, Department of Business Services, Limited Liability Division for $199 plus the state's $150 fee. A year of registered agent service comes with it. You supply certificate of Good Standing or Existence dated within 60 days.

Where it ranks

Three years of agent service: $297 with IL Registered Agent.org, $447 with Mainstay Filing. Mainstay works nationwide and scans the first three government mailings a year free. For a new LLC, Mainstay Filing charges $199 a year and files your annual report, while IL Registered Agent.org costs $397 over three years with the agent but no report filing. Illinois Registered Agent.co, also at $99, is the other Illinois option we rank.

What people ask about IL Registered Agent.org

How much does IL Registered Agent.org cost?

$99 a year for its registered agent service, and the same at renewal. LLC formation is $199 plus the Illinois filing fee.

Does IL Registered Agent.org file my annual report?

No. Filing the Illinois Limited Liability Company Annual Report is not part of its published prices.

Is IL Registered Agent.org a good registered agent for an Illinois LLC?

For a company that operates only in Illinois and wants a low fixed price, yes. Its average score across our Illinois pages is 8.6.

What does IL Registered Agent.org include?

An in-state street address for the registered office, and legal documents served on the company scanned and sent to you online.

Can IL Registered Agent.org register my out-of-state company in Illinois?

Yes. It files the registration for $199 plus Illinois's fee, with a year of agent service included.

Related pages

Sources we used

  1. Illinois registered agent statute, confirmed October 2026: www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080501800K1-35
  2. Illinois Secretary of State, Department of Business Services, Limited Liability Division, confirmed August 2026: www.ilsos.gov/departments/business-services/annual-reports/llc-instruc
  3. Illinois Secretary of State, Department of Business Services, Limited Liability Division, confirmed August 2026: www.ilsos.gov/departments/business-services/annual-reports.html
  4. 805 ILCS 180/5-5, confirmed August 2026: www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080501800K5-5
  5. Illinois formation fee: Filing fee, official source, confirmed October 2026: www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080501800K50-10
  6. Illinois formation fee: Filing fee, official source, confirmed October 2026: www.ilsos.gov/publications/business-services/llc.html
  7. Form LLC-45.5, Application for Admission, confirmed October 2026: www.ilsos.gov/content/dam/publications/pdf_publications/llc455.pdf
  8. Form LLC-45.40, Application for Withdrawal, confirmed October 2026: www.ilsos.gov/content/dam/publications/pdf_publications/llc4540.pdf
  9. 805 ILCS 180/45-45, consequences of transacting business without admission, confirmed October 2026: www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080501800K45-45
  10. 805 ILCS 180/45-47, activities that are not transacting business, confirmed October 2026: www.ilga.gov/legislation/ilcs/fulltext.asp?DocName=080501800K45-47
  11. 805 ILCS 180/45-45, confirmed November 2026: ilga.gov/legislation/ilcs/documents/080501800K45-45.htm
  12. Read November 12, 2026: IL Registered Agent.org home, pricing and service pages
  13. Read November 12, 2026: Mainstay Filing Illinois service pages