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Illinois LLC fees (2026)

Every mandatory and optional fee Illinois charges an LLC, verified against the official fee schedule — not a blog's memory of it. Statutes and source links are at the bottom of each section.

Formation filing
$150
Articles of Organization (Form LLC-5.5) — filing fee $150, printed on the official form. Filed online at ilsos.gov (Business Services). 24-hour expedited service is an extra $100.
Annual report
$75
annual · due before the first day of the LLC's anniversary month
FilingDesk all-in
$99 + state fee
Accepted as a queued order; a specialist confirms price before anything is charged.

$75 annual report, due each year before the first day of the month in which the LLC was organized. $100 penalty if not filed within 60 days of the due date; continued non-filing leads to administrative dissolution. Illinois LLCs also pay the state Personal Property Replacement Tax (1.5% of net income) — an income tax, not a flat franchise fee.

The full fee schedule

The filings and certificates an LLC actually ends up paying for, at the official rate.

Filing / service Fee Notes
Certified copy of a filed document $25 805 ILCS 180/50-10(b): "For furnishing a copy or certified copy of any document, instrument, or paper relating to a limited liability company or foreign limited liability company, or for a certificate, $25." The same $25 line covers a plain copy and a certified copy.
Certificate of good standing (certificate of existence) $25 Illinois does not give the good-standing certificate its own line item. It is priced under the generic "or for a certificate, $25" clause of 805 ILCS 180/50-10(b). Two constraints: 50-15(b)(2)-(3) means a delinquent LLC cannot obtain one at any price until the delinquency is cured, and 805 ILCS 180/50-50 forbids expedited service for requests for certificates of good standing — so there is no way to buy speed on this one.
Articles of amendment (domestic or foreign) $50 805 ILCS 180/50-10(b): "Filing amendments (domestic or foreign), $50." Restated articles of organization are not $50 — they are billed at the $150 articles-of-organization rate.
Restated articles of organization $150 805 ILCS 180/50-10(b) groups restated articles with articles of organization and the foreign application for admission at $150 (the same subsection charges $400 where the LLC has a series).
Application to reserve a name $25 805 ILCS 180/50-10(b): "Filing an application to reserve a name, $25." Was $300 before the December 2017 fee cut.
Name registration (foreign LLC name protection) $50 Distinct from the $25 name reservation. 805 ILCS 180/50-10(b) prices name registration at $50.
Statement of change of registered agent or registered office (or statement of correction) $25 805 ILCS 180/50-10(b): "Filing a statement of change of address of registered office or change of registered agent, or both, or filing a statement of correction, $25." One $25 fee covers changing the agent and the office together. This fee was not touched by the 2017 fee cut.
Application for reinstatement after administrative dissolution $200 805 ILCS 180/50-10(b): "Filing an application for reinstatement of a limited liability company or foreign limited liability company, $200." This is the reinstatement filing fee only — 805 ILCS 180/35-40 also requires every overdue annual report plus all accrued fees and penalties to be paid.
Merger $100 805 ILCS 180/50-10(b): $100 base, plus $50 for each party to the merger beyond the first two.
Assumed name (DBA) adoption None Sliding scale under 805 ILCS 180/50-10(b), because every assumed name runs to the next year ending in 0 or 5: "$150 for each year or part thereof ending in 0 or 5, $120 for each year or part thereof ending in 1 or 6, $90 for each year or part thereof ending in 2 or 7, $60 for each year or part thereof ending in 3 or 8, $30 for each year or part thereof ending in 4 or 9." A DBA adopted in 2026 (year ending in 6) therefore costs $120.
Assumed name renewal $150 805 ILCS 180/50-10(b): "a renewal for each assumed name, $150" — flat, no sliding scale, since a renewal covers a full 5-year cycle.
Change of assumed name $25 805 ILCS 180/50-10(b), subsection (9.5). This line did not exist before Public Act 101-578 added it in 2019; changing an assumed name is a flat $25 and does not re-trigger the sliding-scale adoption fee.
Cancellation of assumed name $5
Expedite — articles of organization $100 805 ILCS 180/50-50. Surcharge on top of the $150 filing fee, so an expedited Illinois LLC formation is $250 all-in at the state.
Expedite — articles of amendment $100 805 ILCS 180/50-50. Note the expedite fee ($100) is twice the amendment filing fee itself ($50).
Expedite — restated articles of organization $200 805 ILCS 180/50-50.
Expedite — merger $200 805 ILCS 180/50-50.
Expedite — reinstatement $100 805 ILCS 180/50-50.
Expedite — application for admission to transact business (foreign LLC) $100 805 ILCS 180/50-50.
Expedite — all other filings, copies, and certificates $50 805 ILCS 180/50-50 catch-all tier, covering filings and copies that have no expedite line of their own (e.g. a rush certified copy at $25 + $50 = $75). It does NOT extend to every certificate: the same section provides that "[t]he Secretary may not provide expedited services for the online electronic filing of annual reports or requests for certificates of good standing," so a good-standing certificate cannot be rushed through the online channel at any price.
Expedite — computer abstract $20 805 ILCS 180/50-50.
Series LLC — articles of organization $400 805 ILCS 180/50-10(b) charges $400 rather than $150 where the articles establish a series.
Series LLC — annual report surcharge per series $50 805 ILCS 180/50-10(b): the annual report fee is "$75 plus $50 for each series for which a certificate of designation has been filed."

Online vs. mail vs. counter

Miss the deadline: what it actually costs

Illinois runs the annual report on an anniversary-month clock with a roughly two-month penalty-free tail, then escalates yearly. The $75 report is due before the first day of the LLC's anniversary month (805 ILCS 180/50-1). Missing that date immediately makes the LLC "delinquent and not in good standing" under 805 ILCS 180/50-15(a)(1), but no money is added yet. The cash penalty attaches under 50-15(b)(1) only on failure to comply "before the first day of the second month after the anniversary month" — a $100 penalty, "plus $100 for each year or fraction thereof beginning with the second year of delinquency until returned to good standing or until reinstatement is effected." Two collateral effects bite before the dollars do: 50-15(b)(2) bars the Secretary of State from filing any other document for the LLC while the delinquency stands (so amendments, mergers, and good-standing certificates are frozen), and 50-15(b)(3) lets the office report the LLC as not in good standing to anyone who asks — which is what a bank or a title company will see. Continued non-filing is a ground for administrative dissolution under 805 ILCS 180/35-25(1); under 35-30 the Secretary of State mails notice and the LLC has 120 days to cure before a certificate of dissolution issues. Reinstatement afterwards costs the $200 application fee (50-10) plus every overdue annual report and all accrued fees and penalties (35-40) — but once granted, existence "shall be deemed to have continued without interruption."

An LLC organized on 12 June has June as its anniversary month. Its $75 annual report is due before 1 June each year, and can only be submitted from roughly 2 April onward (the 60-day window in 50-1). Suppose the owner forgets. On 1 June the LLC is already delinquent and not in good standing — but still owes only $75. Nothing further happens through June and July. On 1 August (the first day of the second month after the June anniversary month) the $100 penalty attaches: the LLC now owes $175. If it is still unfiled when the delinquency rolls into its second year, 50-15(b)(1) adds another $100 for that year or any fraction of it — $275 owed, and another $100 for each further year. Throughout, the Secretary of State will refuse to file anything else for the company, so a pending amendment or a lender's request for a certificate of good standing simply cannot be satisfied. Eventually the office mails a notice of grounds for administrative dissolution; from that notice the LLC has 120 days to file and pay before the certificate of dissolution issues. If it lapses, getting back costs the $200 reinstatement fee plus every missed $75 report and every accrued $100 penalty — an LLC two years gone pays $200 + $150 in reports + $200 in penalties = $550 to undo a $75 oversight. (source)

Recent fee changes

What trips people up

Sources

Compare all 51 jurisdictions in the LLC cost calculator or the cost-by-state guide.

Figures verified against official Illinois sources. Fees change — the official schedule linked above controls. This page is general information, not legal or tax advice; FilingDesk is not a law firm.

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