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Illinois

Reinstate an LLC in Illinois

To reinstate an administratively dissolved Illinois LLC, file an Application for Reinstatement (Form LLC-35.40) with the Secretary of State, bring every missing annual report current, and pay the reinstatement fee plus back report fees and penalties.

Updated August 2026ยท 8 min readยท Reviewed by the dissolution desk

In Illinois, the thing that gets your LLC dissolved is almost always the same: a missed annual report. The Secretary of State gives you a delinquency window, and if the report still doesn't arrive, it administratively dissolves the entity. The way back is a specific form, the Application for Reinstatement, Form LLC-35.40plus catching up every report you skipped and paying the reinstatement fee. Illinois doesn't slam a short deadline on you, but the costs and risks grow the longer you wait. This page walks the whole process, the running total, and the point where reviving the LLC stops being worth it.

Filing agency
Illinois Secretary of State
Typical form
Form LLC-35.40 (Reinstatement)
Fee
Around $200 + back reports
What's required
Missed annual reports paid

What does administrative dissolution mean in Illinois?

Every Illinois LLC files an annual report with the Secretary of State, due before the first day of the company's anniversary month each year, along with the annual fee. It confirms the company's current details and registered agent. Miss the deadline and the report goes delinquent; leave it unpaid past the state's delinquency window and the Secretary of State administratively dissolves the LLC. Failing to maintain a registered agent can lead to the same outcome.

A dissolved Illinois LLC loses its good standing, can lose the exclusive right to its name, and shouldn't be conducting business under the entity. But it isn't erased, Illinois keeps it on the record as administratively dissolved and eligible for reinstatement. Helpfully, Illinois doesn't impose a hard outer time limit the way some states do, so even a long-dormant LLC can generally still be revived. The practical limits are cost, which grows with each missed year, and name availability, which you can lose to a newcomer.

One form to know
Reinstating an Illinois LLC runs on the Application for Reinstatement, Form LLC-35.40. Everything, the catch-up reports, the fees, the restored standing, hangs off that single filing with the Secretary of State.

How do you reinstate an LLC in Illinois, step by step?

  1. Confirm the status. Look up the LLC in the Secretary of State's records to confirm it was administratively dissolved and identify which annual reports were missed.
  2. Check your name is still available. Search the Secretary of State's records to confirm no other business registered your name while you were dissolved.
  3. Complete Form LLC-35.40. Fill out the Application for Reinstatement, confirming the company's current details and registered agent.
  4. Bring the annual reports current. File and pay each annual report you missed while the LLC was dissolved.
  5. Pay the fees. The reinstatement fee plus the back annual report fees and any late penalties. Confirm the current amounts with the Secretary of State.
  6. Confirm active status. Verify the record shows the LLC active again before you rely on it for banking, contracts or licensing.

What does reinstatement cost in Illinois, and how long does it take?

Illinois's reinstatement fee is around $200, confirm the current figure with the Secretary of State, and on top of it you pay the back annual report fees for each year you missed. The Illinois LLC annual report fee is around $75 per year, plus late penalties, so the arithmetic is roughly the $200 reinstatement fee plus about $75 and a penalty for each delinquent year. There's no franchise-tax arrears for LLCs to clear, which keeps the total moderate. Add up your own figure from your missed years and confirm the current amounts before filing, because Illinois adjusts its fee schedule from time to time.

Timing depends on the filing channel and the Secretary of State's current volume. Filings made online generally process faster than paper submissions, and standard processing is usually a matter of days to a couple of weeks. Processing times vary, and expedited service may be available for an extra fee if you're against a deadline, confirm the realistic window with the Secretary of State.

One more thing to budget for: a valid registered agent in Illinois. If your previous agent resigned or moved on while the LLC was dissolved, common when a business winds down informally, you'll need a current one in place before the reinstatement is accepted, and a commercial provider carries its own annual cost. It's a small line item, but it's the kind of thing that stalls a filing at the last step. Add it to the reinstatement fee and the back annual report fees when you total what reviving the entity actually costs, and weigh that combined figure against simply forming a fresh Illinois LLC if this one has no real history worth keeping.

What do you have to clear first in Illinois?

  • Every missed annual reportreinstatement requires catching up each one.
  • The back annual report feesaround $75 per missed year.
  • Late penaltiesadded for the delinquent reports.
  • The reinstatement feearound $200 to restore active status.
  • A registered agentyou must confirm a valid Illinois registered agent in the filing.

Illinois administrative dissolution for LLCs is a report lapse rather than a tax matter, so there's typically no separate tax-clearance certificate to obtain for reinstatement, but any Illinois tax the LLC genuinely owes remains its own obligation to resolve with the Department of Revenue.

What happens to your EIN and federal taxes in Illinois?

Here's the piece Illinois's reinstatement process never touches: your EIN and the IRS business account behind it. Whether you revive the LLC or let it go, filing Form LLC-35.40 only settles the state side of the ledger. The IRS keeps its own separate record, and the two don't talk to each other.

If you're reinstating to keep operatingthe federal side simply continues, the same EIN carries on and you keep filing federal returns each year as normal. Restoring good standing with the Secretary of State changes nothing about your federal obligations, and a reinstated LLC that stops filing federal returns just creates a fresh problem later.

If you're leaning the other way, closing the LLC rather than reviving it, remember that the IRS never cancels an EIN. The number is permanent and is never reassigned. Instead you ask the IRS to close the business account attached to the EIN, and it won't do that until your final federal returns are filed and marked final. This is the single most-missed step when people close a company themselves: they file the state paperwork, assume they're finished, and leave an open IRS account quietly expecting returns.

None of this changes because the LLC was administratively dissolved rather than voluntarily closed, if anything, an entity that lapsed on its own is more likely to have loose federal threads: unfiled returns, or an account nobody remembered. Settling the winding-up properly, providing for any debts, filing the outstanding returns, and closing the IRS account, is what turns a dissolved-and-forgotten Illinois LLC into one that's genuinely, finally closed.

Should you reinstate, or dissolve and start fresh?

Because Illinois lets you reinstate more or less indefinitely, the cost keeps climbing the longer a dormant LLC sits, which makes deciding sooner rather than later the smart move.

Reinstate when the LLC is a real, ongoing business: contracts, licenses, property, a bank account, or a name and reputation tied to that specific entity. Restoring it relates back to the dissolution date, preserving continuity for a modest cost.

Dissolve and start fresh when the LLC never really traded and holds nothing worth keeping. If it's a dormant shell, paying the reinstatement fee plus years of back reports and penalties to revive it makes little sense, you'd just be buying an obligation to keep filing annual reports. A clean close ends it, and forming a new Illinois LLC later is inexpensive. We work through that decision on reinstate or start a new LLCwith the general mechanics under administrative dissolution.

If a clean close is the right move, that's the job we do. See how to dissolve an LLC in Illinois for the voluntary route, or the full dissolution guide for everything, including closing the IRS business account behind your EIN, which the state filing never touches.

Not sure which way to go?

Since the cost of reviving a dormant Illinois LLC only grows over time, it's worth deciding deliberately. A specialist can give you a straight read on whether reinstating or a clean close makes more sense for your situation, even when the honest answer is that you don't need us.

Reinstate, or close it cleanly?

If reviving a dormant Illinois LLC isn't worth the mounting fees, closing it properly is the job we do. Ask a specialist first, no obligation.

This page explains Illinois reinstatement for information. Filings are made with the Illinois Secretary of State directly; our own service is business dissolution, not reinstatement. Fees change, confirm current requirements with the Secretary of State before filing.

Reinstating an Illinois LLC: common questions

How do I reinstate an administratively dissolved LLC in Illinois?

You file an Application for Reinstatement (Form LLC-35.40) with the Illinois Secretary of State, bring every missing annual report current, and pay the reinstatement fee plus the back annual report fees and any penalties. Illinois has no strict outer time limit for LLC reinstatement, so a long-dissolved LLC can generally still be revived. Confirm the current form and fees with the Illinois Secretary of State before filing.

How much does it cost to reinstate an LLC in Illinois?

The reinstatement fee is around $200, and on top of it you pay the back annual report fees for each year you missed, the Illinois LLC annual report fee is around $75 per year, plus any late penalties. So a company that missed two annual reports pays roughly the $200 reinstatement fee plus about two years of report fees and penalties. Total it from your missed years and confirm the current amounts with the Secretary of State.

Why was my Illinois LLC administratively dissolved?

The most common reason is missing the annual report. Every Illinois LLC must file an annual report with the Secretary of State each year, due before the first day of its anniversary month, and pay the fee. Miss it and, after a delinquency period, the Secretary of State administratively dissolves the LLC. Failing to maintain a registered agent can also trigger dissolution. It is an administrative lapse, curable by catching up the reports and filing for reinstatement.

Is there a deadline to reinstate an Illinois LLC?

Illinois does not impose a short outer cutoff for reinstating an administratively dissolved LLC, you can generally reinstate at any time by filing Form LLC-35.40 and paying what is owed. But the longer you wait, the more annual reports and penalties stack up, and another business could take your name in the meantime, which you would then lose. Check name availability with the Secretary of State before relying on reinstating under your name.

Should I reinstate my Illinois LLC or dissolve it and start over?

If the LLC is active and holds contracts, licenses, property or a name you rely on, reinstating restores continuity and is usually worth the back fees. If it never really traded and holds nothing of value, paying the reinstatement fee plus years of back reports and penalties to revive a shell you will not use is rarely worth it. In that case a clean close is simpler, and you can form a new Illinois LLC if you ever need one.

Does reinstating restore my Illinois LLC's original formation date?

Yes. When an Illinois LLC is reinstated, the reinstatement generally relates back to the date of administrative dissolution, so the entity is treated as having continued in existence without a gap, provided the name is still available. If another business registered your name while you were dissolved, you may have to reinstate under a different name. Verify name availability in the Secretary of State's records before you rely on it.

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