Apostille & Document Authentication Services
Learn what an apostille is, when it is required, pricing, and the step-by-step process for Illinois document authentication.
📍 What Is an Apostille?
An apostille is an official certification issued by the Secretary of State of Illinois that verifies:
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The authenticity of a public official’s signature
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The authority of the person who signed the document
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The validity of the seal or stamp
Apostilles are typically required when submitting U.S. documents for use in foreign countries that are part of the Hague Apostille Convention.
🧾 Illinois Apostille Requirements
To obtain an apostille in Illinois:
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The document must be properly certified or notarized in Illinois
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The original certified or notarized document must be submitted
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A completed Application for Authentication or Apostille must be included
The Illinois Secretary of State offers in-person processing in:
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Chicago
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Springfield
📄 Step 1: Prepare Your Document Properly
Before submitting for apostille, the document must be certified or notarized correctly.
Birth, Death, or Marriage Certificates
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Must be certified by the County Clerk or local registrar where the event occurred
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Must be properly notarized if required
Diplomas or Transcripts
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Must have an original signature from a school official
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Must then be notarized by an Illinois Notary Public
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The notarization must clearly describe the document, such as:
“I certify that this is a copy of my original transcripts.”
Improper notarization wording may result in rejection.
Other Documents
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Must be notarized by an Illinois Notary Public
OR -
Certified by the appropriate Illinois government official
📝 Step 2: Complete the Application
You must complete the official Application for Authentication or Apostille form from the Illinois Secretary of State.
The application must match the document being submitted.
📦 Step 3: Submit Required Materials
Gather:
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Original certified or notarized document(s)
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Completed application form
Swift can assist with submission and processing.
💰 Swift Apostille Service Pricing
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$75 for the first document
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$39 for each additional document
Government processing timelines may vary.
⚠️ Important Notes
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Documents must be properly prepared before submission
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Improper notarization is the most common cause of delay
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Processing times are determined by the Illinois Secretary of State
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Swift cannot override state authentication requirements
If you are unsure whether your document is properly prepared, contact Swift before submission.