REVIEWED U.S. LEGAL INFORMATION
Served With a Lawsuit? What to Do First (U.S.)
A summons, complaint, subpoena, motion or demand letter can start a short deadline. Here is how to identify what you received, avoid default, preserve evidence and get the right lawyer involved.
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What this video covers
A summons, complaint, subpoena, motion or demand letter can start a short deadline. Here is how to identify what you received, avoid default, preserve evidence and get the right lawyer involved.
This is a national starting point. State law, local court rules, deadlines and the facts of your matter can change the answer.
Full transcript
Someone hands you a packet, or legal papers arrive at your home or business. Do not put them in a drawer. A summons, complaint, subpoena, motion, or demand letter can have a deadline, but they are not all the same. Your first job is to identify exactly what arrived and when.
Look for the name of a court, a case number, the parties, the document title, and any hearing or response date. A filed complaint starts a court case; a demand letter usually does not. A subpoena may command testimony or documents. A motion may set its own briefing schedule. Treat the document, not its dramatic wording, as the roadmap.
Scams can imitate legal papers. Verify the court and case through the court’s official website or clerk using contact details you find independently. Do not rely only on a phone number or payment link in the packet. Verification is not an excuse to wait; do it promptly and keep the envelope and proof of delivery.
In an ordinary federal civil case, an answer is often due twenty-one days after service, but exceptions, waivers, statutes, court orders, and different kinds of papers can change that. State deadlines vary. Use the date in your papers and the rules of that court, then have the calculation checked.
Missing it can lead to default and sometimes a default judgment. Save the complete packet, envelope, emails, contracts, photographs, messages, and a short timeline. Do not delete or alter anything that may relate to the dispute. Avoid posting about the case. Do not send an angry reply or make admissions while trying to settle it yourself. A response to court is not the same thing as a response to the other side. If the dispute involves
an accident, professional work, a business, property, or employment, an insurance policy or contract may require prompt notice. Send the papers to the appropriate insurer, employer, or existing lawyer without assuming someone else will handle the deadline. Keep proof of when and how you notified them. Need help working out what you received and what to do next? Call Legal Hotline at 1-844-690-0555.
The general legal information line is free and available twenty-four seven. If you need formal advice or representation, Legal Hotline can help arrange a separate consultation with a licensed U.S. attorney, subject to availability and acceptance. The bottom line: do not ignore legal papers, and do not assume every document uses the same deadline.
Identify it, verify the case, calendar the response, preserve the evidence, notify any insurer, and get advice early. This is general U.S. legal information, not legal advice for your matter.
Sources and review
James Stevens — Admitted solicitor (Australia). Reviewed September 4, 2026. Editorially reviewed for publication. This national overview relies on the official sources listed below; state law and local procedure can differ.
- U.S. Courts — Civil Cases
- U.S. Courts — current Federal Rules of Civil Procedure
- Federal Rule of Civil Procedure 12 — response periods
- Federal Rule of Civil Procedure 55 — default
- Consumer Financial Protection Bureau — responding when sued for a debt
This material provides general legal information, not legal advice, and does not create an attorney-client relationship. If you need advice about your circumstances, speak with a lawyer licensed in the relevant jurisdiction. In an emergency, contact local emergency services.