E-Filing Divorce in Illinois: Odyssey eFileIL Step-by-Step

Illinois requires electronic filing for all civil cases, including divorce. You cannot walk into the clerk's office with paper forms. Every document — the petition, summons, fee waiver application, settlement agreement — goes through the Odyssey eFileIL portal. The system works, but it has specific technical requirements that trip up self-represented filers.

Setting Up Your Account

1. Go to the Odyssey eFileIL portal and register with an Electronic Filing Service Provider (EFSP). Several EFSPs are available — the Illinois Courts website lists approved providers.
2. Create an account with your legal name, email, and mailing address.
3. Set up a payment method. You can use a credit or debit card, or link an active Application for Waiver of Court Fees to avoid paying at the time of filing.

Registration is free. Fees are charged only when you submit a filing.

Preparing Your Documents

Each court form must be uploaded as a separate PDF file. This is the single most common reason for clerk rejection — merging the petition, summons, and other forms into one PDF triggers an automatic rejection.

Formatting rules:

• One form per PDF. The petition is one file, the summons is another, the fee waiver application is a third.
• Scan at 200 DPI in black and white. Color scans and high-resolution documents often exceed the portal's file-size limit.
• Flatten PDFs with embedded fonts. If you used a fillable PDF and typed in your answers, flatten the file before uploading. Forms with active embedded fonts can be rejected.
• File names matter. Use descriptive names (e.g., "Petition-for-Dissolution.pdf," "Summons.pdf") to avoid confusion during clerk review.

The Cook County Cross-Reference Code

In Cook County and DuPage County, the e-filing form includes a Case Cross-Reference ID field. Enter "99500" — this is the code for domestic relations cases. Leaving this field blank or entering an incorrect code causes the filing to be rejected, and you will not receive a detailed explanation of why.

This is a localized requirement that the standardized state forms do not mention. It is one of the most common reasons Cook County pro se filings fail on the first attempt.

Filing With Children vs. Without

The core documents are the same, but cases with minor children require additional filings:

Without children:

• Petition for Dissolution of Marriage (Without Children)
• Summons
• Certificate of Dissolution of Marriage
• Application for Waiver of Court Fees (if applicable)

With children:

• Petition for Dissolution of Marriage (With Children)
• Summons
• Certificate of Dissolution of Marriage
• Application for Waiver of Court Fees (if applicable)
• Parenting Plan (due within 120 days of respondent's appearance)
• Parenting Education certificates (both parents, before final hearing)

The petition form itself has two versions — make sure you select the correct one. Filing the "without children" version when you have minor children creates complications that require amendment.

Tracking Your Filing

After submission, the Odyssey system routes your filing to the circuit clerk for review. The clerk checks for formatting errors, correct case codes, and proper payment. If accepted, you receive a confirmation with a case number and the issued summons.

If rejected, you receive a rejection notice with a reason code. Common rejection reasons:

Rejections can add days to your timeline. Resubmit as soon as you correct the issue — your filing date is the date the clerk accepts the corrected submission, not the date of the original attempt.

Fees

Filing fees are charged at the time of e-filing submission. Expect approximately $300 to $400 depending on county ($388 in Cook County, $343 in DuPage). Credit card payments add a 2.85% processing surcharge. If your fee waiver application is linked and pending, the filing proceeds without immediate payment.

The Full Filing Sequence

The Odyssey portal handles document submission, but it does not tell you the order in which to file or what happens after acceptance. The Illinois Divorce Filing Process Guide maps the complete sequence — from Odyssey account setup through service of process, financial disclosures, and the prove-up hearing — so each step flows into the next without backtracking.

See more Illinois guides →