Illinois Corporate Documents Apostille
Illinois apostilles are issued by the Illinois Secretary of State, Index Department, for $2 per document. Corporate documents must be originals certified by a government official, such as Business Services certificates, or notarized by an Illinois notary public. Send them with form i213 by mail to 160 N. LaSalle St., Suite 100, Chicago (7-14 business days), or bring them to Chicago, Springfield or a select DMV+ location (usually while you wait). Last verified 2026-10-12 against https://www.ilsos.gov/departments/index/apostilles.html
Key rule: State-issued records and notarized private records have different preparation steps. Correct path selection is the biggest rejection-prevention factor.
At a Glance - Illinois 2026 Rules
| Apostille Authority | Illinois Secretary of State, Index Department |
|---|---|
| State Authentication Fee | $2 per Apostille or Certificate of Authority |
| Certificate of Good Standing Fee | $25 for Corporation/LLC; $5 for Not-for-Profit (Business Services) |
| State-Issued Copy Source | Illinois SOS Business Services / Corporations Division |
| Notarized Doc Rule | Notarize before an Illinois Notary Public, then submit directly to the SOS |
| Mail Processing Time | 7 to 14 business days (mail requests) |
| Walk-In Processing | Typically processed while you wait on a first-come, first-served basis (subject to daily volume). |
| Mail Submission Address | Illinois Secretary of State Index Department 160 N. LaSalle Street, Suite 100 Chicago, IL 60601 |
| Typical Uses | Foreign subsidiary setup, banking, licensing, supplier onboarding |
Document Paths (Choose First)
Path A: State-Issued Business Services Records
Articles, certificates, and status records issued by Illinois Secretary of State Business Services.
- Obtain certified copy or certificate of good standing from Business Services.
- Use issued/certified state record for SOS apostille request.
- Submit with Illinois authentication request and $2/document fee.
Path B: Notarized Private Corporate Documents
Bylaws, board resolutions, POA, commercial affidavits, other internal corporate docs.
- Notarize document using Illinois notary.
- Submit certified packet to Illinois SOS Index Department.
Accepted vs. Not Accepted Documents
Accepted
- - Illinois-issued certified business records and certificates.
- - Certificate of Good Standing / Status issued by Illinois SOS.
Not Accepted
- - Uncertified business search printouts for formal apostille use.
- - Corporate records from another state.
Requirements Checklist
MUST HAVE
- Correct source document (state-issued or notarized private).
- Illinois request form and one check/money order ($2 per requested authentication).
- Return shipping envelope/label.
HIGH-RISK MISTAKES
- Using the wrong path (state-issued vs notarized).
- Submitting uncertified printout when certified copy is required.
- Payment mismatch or incomplete packet.
Common Rejections (And How to Avoid Them)
State-issued vs notarized path mixed
Business Services records and notarized private corporate documents may follow different preparation chains. Confirm path before filing.
Uncertified printout submitted
Online lookups are not a substitute for certified records when destination authority expects certified corporate documents.
Fee and packet mismatches
Incorrect payment totals, absent return instructions, or destination errors create avoidable turnaround delays.
Step-by-Step: Illinois Corporate Documents Apostille
Select path and document type
Determine if you are using state-issued business record or notarized private corporate document.
Obtain source document
Request certified/state-issued record from Business Services or notarize private corporate document.
Prepare Illinois SOS submission packet
Include document, form, total fee payment, and return mail packaging.
Submit and receive apostilled corporate record
Mail or in-person submission through Index Department.
Fees and Processing Timing
| Service Item | Current Rule |
|---|---|
| Illinois SOS apostille/authentication fee | $2 per document |
| Certificate of Good Standing (Corp/LLC) | $25 |
| Certificate of Good Standing (Not-for-Profit) | $5 |
| Mail processing time | 7 to 14 business days |
Frequently Asked Questions
Do state-issued corporate records need county clerk authentication?▼
No. State-issued records from Illinois SOS Business Services are certified by a government official; notarized private documents must be notarized by an Illinois Notary Public and go directly to the Index Department.
How much is Illinois apostille fee?▼
$2 per document.
How much is Illinois good standing certificate?▼
Illinois SOS lists $25 for Corporation/LLC and $5 for Not-for-Profit.
Can I apostille a printout from business search?▼
Use certified/issued record format required by destination authority for reliable acceptance.
How long does Illinois processing take?▼
7 to 14 business days by mail per current SOS guidance.
Can I submit in person?▼
Yes, Springfield and Chicago Index offices accept in-person submissions.
Can Illinois apostille out-of-state corporate docs?▼
No. Use issuing state authority.
What about non-Hague countries?▼
Use Certificate of Authority path and confirm destination legalization requirements.
Official Sources Used For This Page
Below are the official government and convention sources used to prepare and verify this page.
Core Illinois Authentication Sources
- Illinois Secretary of State - Apostilles and Certifications
- Illinois Application for Authentication/Apostille (Form I-213 PDF)
- Illinois Secretary of State - Index Department (addresses and contact)
- Illinois SOS Index Fees (includes $2 Apostille/Certificate fee)
- Hague Apostille Convention Status Table
Illinois Business Services Sources
Expert Verified
Amelia Rivera
Senior Apostille Specialist
Last verification update: February 17, 2026
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