The short answer
What Illinois families should know.
A divorce case has several different clocks: responding to papers, producing discovery, preparing for hearings, and seeking review of orders. A deadline should be tied to its governing rule or entered order and the event that starts it, rather than copied from a general online checklist.
Record the source of each date
Keep the summons, notice, filed motion, service record, case management order, and entered rulings. For every deadline, identify what must be done, who must do it, the triggering event, and the method of filing or service. The date of a hearing is not necessarily the deadline for submitting exhibits or a written response. Courtroom instructions may also require courtesy copies or a particular submission format. A calendar entry should point back to the document that created the obligation.
Distinguish an extension request from an extension
Supreme Court Rule 183 permits the court, on motion and notice with good cause shown, to extend certain periods imposed by the rules, before or after expiration. It does not mean every statutory or appellate deadline can be extended by the trial judge. Nor does an informal conversation automatically amend a court order. If more time is necessary, identify the legal basis and obtain an appropriate agreement or order through counsel. Continue tracking the existing date until relief is effective.
Treat postjudgment dates as urgent
Appeal and postjudgment rules can involve short periods with significant consequences. Rule 303 generally links an ordinary final civil appeal to the judgment or disposition of a qualifying timely postjudgment motion, while other orders follow different routes. Do not assume the time begins when you receive a transcript or when a lawyer returns from vacation. When a filing is rejected electronically, preserve the rejection and seek appropriate relief promptly. A reliable calendar includes advance preparation reminders and a check that the required filing and service were actually completed. For a deadline measured in days, ask counsel to verify the counting method and treatment of weekends and holidays; never substitute the date an electronic document was downloaded for the legally relevant service or entry event.
Prepare
Useful next steps
- Maintain one deadline list with links to the controlling documents.
- Give counsel new papers immediately, including their service information.
- Keep filing acceptance and service confirmations.
Avoid
Common missteps
- Assuming a requested extension has been granted.
- Using an ordinary trial-court extension rule for an appellate deadline.
Continue reading
Related Illinois family-law guides.
Primary sources
Read the governing law and guidance.
- Illinois Supreme Court Rule 183 ↗
- Illinois Supreme Court Rules, current compilation October 21, 2026 ↗
This article provides general information and is not legal advice. Laws, court rules, local procedures, and individual facts can change the analysis. Reading it or contacting the firm does not create an attorney-client relationship.