Information verified — Last update: January 8, 2026
If your birth certificate was issued in Illinois and you need to use it in another country, you must obtain authentication from the Illinois Secretary of State (Index Department) in Springfield — the state's sole authority for issuing apostilles and certifications.
This page was reviewed and updated in December 2025 and reflects all current requirements valid for 2026.
You may need an Illinois apostille if you plan to use your birth certificate for foreign citizenship, marriage abroad, dual passport applications, visa processing, or legal residency outside the U.S.
| Authority | Illinois Secretary of State — Index Department (Springfield) |
| Fee (2026) | $2 per document |
| Processing Time | 3 – 10 business days (plus mail) |
| Request Form | Application for Authentication or Apostille (PDF) |
| Mailing Address | Index Department, 111 E. Monroe Street, Springfield, IL 62756 |
| Walk-in Office | same address (Mon–Fri, 8 a.m.–4:30 p.m.) |
| Payment | Check or money order payable to "Secretary of State" |
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Only certified copies issued by the Illinois Department of Public Health (Division of Vital Records) or a County Clerk's Office are eligible.
Photocopies or hospital records are not accepted.
Certificates must carry the official signature and embossed seal of the issuing office.
Order directly from:
Use the IDPH Vital Records Order Form.
Always request a "certified copy for apostille use."
Make sure the certificate bears the Registrar's signature and embossed seal.
Download and fill the Application for Authentication or Apostille (PDF).
Attach a $2 check or money order payable to "Secretary of State."
Include the certified document, application, payment, and return envelope.
Mail to: Index Department, 111 E. Monroe Street, Springfield, IL 62756
Walk-in: same address (Mon–Fri 8 a.m.–4:30 p.m.)
The office returns the apostilled certificate by mail or pickup when ready.
Get a clear, step-by-step roadmap tailored to your exact situation.
Get My Custom GuideUpdated: December 2025 — Valid for 2026
Change Summary: Verified Illinois DOS fee ($2), updated links to Index Department and IDPH, clarified county vs. state records, expanded FAQ and rejection examples.
Next Review Due: June 2026 (or earlier if fee or form changes).
This page provides general information and is not legal advice. Always verify current forms, fees, and addresses on official Illinois Secretary of State and IDPH websites.
Updated: December 2025 — Valid for: 2026
Reviewed by: Amelia Rivera, Compliance Editor — Apostille Pro USA