How Does the Deposition Process Work?

A deposition works like this: during the discovery phase of a civil lawsuit, one side’s attorney questions a witness under oath in a conference room while a court reporter records every word. Federal Rule of Civil Procedure 30 caps a single deposition at seven hours in one day, though a court can shorten or extend that limit for a particular case.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination Everything said carries the same legal weight as testimony from a witness stand, and the transcript follows the case all the way to trial. State courts run on their own procedural rules, which often resemble the federal framework but can differ on details like time limits and notice.

How a Deposition Gets Scheduled

The party that wants the deposition sends written notice to every other party in the case. The notice has to name the deponent, give the date, time, and location, and state the method of recording (stenographic, audio, or video). The rule doesn’t set a fixed number of days’ notice, only that it be “reasonable,” which courts read as enough time for the other side to prepare and travel.

If the person to be deposed is already a party, the notice alone compels them to appear. A non-party witness has to be served with a subpoena under Rule 45, which means physically delivering the document and tendering one day’s attendance fee plus mileage. The subpoena can also require the witness to bring specific documents, and it can only compel attendance within 100 miles of where the person lives, works, or regularly conducts business.2Legal Information Institute. Federal Rules of Civil Procedure Rule 45 – Subpoena

Federal rules cap each side at 10 depositions total. Plaintiffs get 10 collectively; defendants get 10 collectively. More than that requires either an agreement between the parties or an order from the court.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

Preparing to Be Deposed

If you’re the one being deposed, preparation matters more than anything else you do that day. Meet with your attorney beforehand to review the key documents, whether those are contracts, medical records, emails, or financial statements. Your lawyer won’t script your answers, but they will walk you through the topics the other side is likely to explore and help you practice responding clearly.

A few ground rules that experienced litigators drill into every witness:

  • Listen to the entire question before you start answering.
  • Answer only what was asked, then stop.
  • Don’t guess. If you don’t remember, say so.
  • If a question is confusing, ask for it to be rephrased instead of interpreting it yourself.

Volunteering extra information is the most common mistake deponents make, and it almost always helps the other side more than it helps you.

Your attorney can also explain the narrow situations where they’ll tell you not to answer. Under Rule 30, that instruction is only proper when the question invades a legal privilege (like attorney-client or spousal privilege), when it violates a court-ordered limitation on the deposition’s scope, or when your attorney needs to suspend the deposition to bring a motion before the judge.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination Outside those three situations, you still have to answer even if your attorney objects.

What Happens in the Room

Depositions usually take place in a law firm’s conference room. The people present are typically the deponent, attorneys for all parties, and a court reporter or other officer qualified to administer oaths.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination A videographer joins if the session is being recorded on camera.

The court reporter starts by placing the deponent under oath. That’s not a formality. Everything said after the oath carries trial-level legal weight, and the reporter transcribes every question, answer, and objection verbatim.

Questioning follows a rhythm similar to trial. The attorney who noticed the deposition goes first, followed by attorneys for the other parties if they have questions. Topics range from broad background (employment history, relationships to the parties) to highly specific factual questions about the events in the case. The attorney may hand you documents and ask you to identify them or explain what they mean. All of this fits inside the seven-hour limit unless the court has allowed more.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

How Objections Work Without a Judge

No judge sits in on a deposition, so nobody rules on objections in real time. Attorneys make objections on the record, and the deponent answers the question anyway. The objection is preserved for a judge to consider later if the testimony is offered at trial or in a motion.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

Federal rules require objections to be “concise, nonargumentative, and nonsuggestive.” Your attorney can say “Objection, form,” but can’t launch into a speech that telegraphs the answer they want you to give. Courts treat long “speaking objections” as coaching and can order the offending party to pay the other side’s reasonable expenses and attorney’s fees for impeding, delaying, or frustrating the examination.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

If the questioning becomes harassing, is being conducted in bad faith, or drifts into topics with no connection to the case, the deponent’s attorney can suspend the deposition and file a motion. The court can then issue a protective order limiting the scope of questioning, restricting who may attend, or terminating the deposition entirely.3Legal Information Institute. Federal Rules of Civil Procedure Rule 26 – Duty to Disclose; General Provisions Governing Discovery

Video and Remote Depositions

The default recording method is stenographic. The party noticing the deposition can pick audio or audiovisual recording instead, and any other party can add another recording method on top, as long as they give notice and pay for it.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

Video captures tone, body language, and demeanor that a written transcript cannot. It matters most when the witness may not be available for trial or when the testimony is likely to be played for a jury. The rules also prohibit distorting anyone’s appearance or demeanor through camera angles or recording technique.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination

Remote depositions over video platforms are allowed when the parties agree or a court orders it. For procedural purposes, the deposition is treated as happening wherever the deponent is physically located when answering, no matter where the attorneys sit.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination Remote depositions became common during the pandemic and remain a standard option, especially when witnesses are scattered.

Reviewing and Correcting the Transcript

After the deposition, the court reporter produces a written transcript. If the deponent or any party requests review before the deposition ends, the deponent then has 30 days after being notified the transcript is ready to read it and flag errors.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination That request has to be made before the session wraps up. If nobody asks, the right to review can be waived.

During those 30 days, the deponent can submit an errata sheet listing each change by page and line number along with a reason. The federal rule allows changes “in form or substance,” so corrections aren’t limited to typos.1Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination Courts vary widely on how far a deponent can go, however. Some treat the errata sheet as a fix for transcription mistakes only. Others allow substantive changes even when they contradict the original testimony. Either way, the original transcript stays in the record next to the corrections, so the opposing attorney can use the inconsistency at trial. Missing the 30-day deadline generally counts as a waiver, and late submissions can be stricken.

How Deposition Testimony Gets Used Later

Deposition transcripts don’t just sit in a file. Any party can use one to impeach a witness at trial: if the witness says something on the stand that contradicts the deposition, the opposing lawyer can read the earlier answer aloud to expose the inconsistency.4Legal Information Institute. Federal Rules of Civil Procedure Rule 32 – Using Depositions in Court Proceedings Deposition testimony can also refresh a witness’s memory, in which case the lawyer shows the passage to the witness rather than reading it out.

When a witness can’t appear at trial, their deposition may substitute for live testimony. Rule 32 allows this when the witness has died, lives more than 100 miles from the courthouse, can’t attend because of age or illness, can’t be compelled by subpoena, or when exceptional circumstances make it necessary in the interest of justice.4Legal Information Institute. Federal Rules of Civil Procedure Rule 32 – Using Depositions in Court Proceedings That’s a big reason video matters. Jurors respond differently to watching a witness than to hearing a lawyer read a transcript.

Depositions also drive the case long before trial. They show up in summary judgment motions, where a party argues the facts are clear enough that no trial is needed. They shape settlement talks too. Once depositions are done, both sides have a much sharper sense of how their witnesses will perform and how strong the evidence really is, and that clarity pushes many cases to resolution.

Consequences of Lying or Not Showing Up

Because deposition testimony is under oath, deliberately lying carries the same consequences as lying on a witness stand. Federal perjury law applies to anyone who, after taking an oath before a competent officer, willfully states something material that they don’t believe to be true. The penalty is a fine, up to five years in prison, or both.5Office of the Law Revision Counsel. 18 USC Ch. 79 – Perjury Criminal prosecutions from deposition lies are rare, but the civil damage is immediate: a witness caught lying loses credibility with judge and jury, which can sink the case.

Failing to appear for a properly noticed deposition also carries real consequences. A party who skips their own deposition can be sanctioned, have pleadings struck, or face default judgment. A non-party served with a valid subpoena who doesn’t show up can be held in contempt, which may bring fines or, in extreme cases, jail time. Courts generally hold a hearing before imposing contempt sanctions, giving the witness a chance to explain, but the explanation has to be a good one.

Who Pays

The party that notices the deposition usually covers the upfront costs: the court reporter’s appearance fee, the per-page transcript charge, and videographer fees if the session is recorded on camera. These expenses add up in document-heavy or multi-witness litigation.

Expert witness depositions carry an extra layer. Under Rule 26, the party seeking to depose an opposing side’s expert must pay the expert a reasonable fee for time spent responding, unless doing so would result in manifest injustice.3Legal Information Institute. Federal Rules of Civil Procedure Rule 26 – Duty to Disclose; General Provisions Governing Discovery Expert hourly rates vary widely by field and credentials, which makes these among the most expensive discovery events in a case. Courts retain discretion to shift deposition costs when circumstances warrant, such as when one party’s misconduct drove the expense up.