Making a Witness or a Document Appear
A witness who promises to come and then does not is a lost case. The subpoena is the only instrument that turns an intention into an obligation, and it works only when it is issued, served and paid for the way the rules require.

The rule in short
A subpoena is a court order commanding a person to attend and testify, to produce documents, or both. In most courts the clerk issues a blank form that the requesting party fills in, and it must be hand delivered by an adult who is not a party. Federal Rule of Civil Procedure 45 requires attendance and mileage fees to be tendered at the time of service. Failure to obey a properly served subpoena is punishable as contempt.
A subpoena is the document that forces a witness to show up, or forces a records holder to hand something over. Without one, attendance is voluntary and a witness who changes their mind on the morning of the hearing has broken no rule. With one, the same absence is contempt of court.
Two versions exist. A plain subpoena commands a person to attend and testify. A subpoena for documents, often called a subpoena duces tecum, commands the person to bring or send specified records, and in most courts it must be supported by a short declaration explaining what is wanted and why. One form can do both jobs at once.
Getting the form issued
In most state courts the clerk issues a blank subpoena, meaning the clerk signs and stamps it before it is filled in. The party then completes the details: the witness's name, the courtroom, the date and time, and for a records subpoena, the description of what must be produced. A separate subpoena is needed for each person or business.
Federal practice differs in form but not in substance. An attorney authorized to practice in the issuing court may issue a subpoena directly, and a self-represented party obtains one from the clerk. Federal Rule of Civil Procedure 45 governs the whole process, including what the subpoena must state and where it may command a person to go.
Descriptions carry the weight in a documents subpoena. "All records relating to the account" is an invitation to an objection. "Monthly statements for account ending 4471 from opening to closing, and any written communication about a returned payment" is specific enough to be complied with and difficult to argue is oppressive.
Name the right recipient as well. A subpoena addressed to a company generally goes to its custodian of records or its registered agent, not to the branch manager who happened to answer the phone. Getting the entity name from the state's business registry, rather than from a sign above a door, prevents a return that says the addressee does not exist.
Some records are not reachable by an ordinary subpoena at all. Sealed juvenile files, certain law enforcement investigative records and material held by a federal agency often require a separate application, a court order, or a request under the agency's own release procedure. Where a subpoena is refused on that basis, the answer is a different instrument rather than a stronger subpoena.
Serving it and paying the fee
A subpoena is served by hand, in person, by an adult who is not a party in some states and by anyone over eighteen in others. Mail is not sufficient for the initial delivery in most systems. The person serving it keeps a proof of service, and the original subpoena goes to court on the day of the hearing.
Money must go with it. Federal Rule 45 requires the fee for one day's attendance and the mileage allowed by law to be tendered at the time of service, and a subpoena served without that tender can be resisted. The federal attendance fee is fixed by 28 U.S.C. 1821 and mileage follows the rate prescribed for federal employees. Subpoenas issued for the United States or its agencies are exempt from the tender.
States set their own figures, and several allow the witness to demand payment in advance rather than requiring it at service. Where a witness asks to be paid before the court date and is not, they generally do not have to attend, so the request should never be ignored.
A subpoena aimed at someone's bank records, medical file, or personnel file usually cannot go straight to the custodian. Most states require advance written notice to the person the records are about, giving them a chance to object before anything is produced. Skipping that step can void the production and, in some states, expose the requesting party to sanctions.
Timing and how much notice
Notice periods differ by purpose. For a witness to appear at a hearing, several states set a short minimum measured in days before the hearing. For production of records, the same guidance often recommends substantially longer, because a custodian needs time to search, redact and copy.
Longer notice also protects the subpoena. A recipient given three days has a strong argument that compliance was unreasonable; the same recipient given three weeks does not. Federal Rule 45 requires a court to quash a subpoena that fails to allow a reasonable time to comply, and that is the ground raised most often.
Build in room for a failed first attempt. Witnesses move, work night shifts, and travel. Serving three weeks out leaves time for a second attempt at a different address; serving four days out leaves none. Where the hearing date itself is uncertain, some courts will issue the subpoena for the date on the calendar and allow it to be carried over if the matter is put off.
Testimony, documents, or both
| What is needed | Instrument | Extra requirement | Common objection |
|---|---|---|---|
| A person to testify at a hearing | Subpoena for personal appearance | Attendance fee and mileage tendered | Distance beyond the permitted limit |
| Business records only | Records subpoena to the custodian | Declaration describing the records | Overbroad description, cost of the search |
| Records about another person | Records subpoena plus notice | Advance notice to the person concerned | Privacy objection by that person |
| Testimony and documents together | Combined subpoena | Both the fee and the declaration | Undue burden on a non-party |
When the witness does not come
A witness who ignores a validly served subpoena can be held in contempt. State guidance describes fines for non-appearance, and courts may also issue a warrant in serious cases. In practice a judge will first want to see the proof of service and evidence that the fee was tendered, which is why both documents should be in hand at the hearing.
Enforcement is rarely the goal. A hearing that goes ahead without the witness is usually worse than one that is postponed, so the practical request is a continuance rather than a contempt finding. Ask for the new date and for permission to re-serve, and make the second service earlier than the first.
A recipient who thinks the subpoena is unreasonable has their own remedy, described in objecting to a subpoena aimed at you. Where testimony is needed before trial rather than at it, the instrument is a deposition instead, covered in taking testimony before trial. And service of a subpoena follows much the same discipline as service of a summons, set out in serving papers and proving you did.
Points to carry away
- A subpoena for testimony and a subpoena for documents are different instruments, and the document version requires a description of what is wanted.
- The clerk issues the subpoena; the party fills it in and arranges service.
- Federal Rule of Civil Procedure 45 requires the fee for one day's attendance and mileage to be tendered when the subpoena is served.
- The federal witness attendance fee is set by 28 U.S.C. 1821, with mileage at the rate prescribed for federal employees.
- A witness who ignores a validly served subpoena can be held in contempt and fined.
Questions readers ask
Can a subpoena be sent by mail or email to save the service fee?
Usually not for the initial delivery. State guidance commonly requires a subpoena to be hand delivered in person by someone at least 18 years old, and says directly that mail will not do. The reason is that the document carries the force of a court order and can lead to contempt, so the record needs to show it actually reached the person. A few courts permit alternative delivery by prior order or where the recipient agrees in writing, but that is the exception rather than the practice.
How far can a witness be made to travel?
Federal Rule of Civil Procedure 45 sets geographic limits, and a court must quash a subpoena that requires a person to go beyond them. The general federal boundary is a distance measured from where the person lives, works or regularly transacts business, with a wider reach for parties and their officers. State rules use comparable limits, sometimes framed as a county boundary rather than a distance. A subpoena that overshoots is not merely unenforceable; it is a ground for the recipient to shift costs.
What if the witness is willing but the employer will not release them?
A served subpoena is a court order, and most employers treat it as one once they see it. Several states also make it unlawful to penalize an employee for attending court under compulsion, though the protections vary and some cover jury service only. Serve the subpoena rather than relying on a request, give as much notice as possible, and where the hearing time is uncertain ask the court whether the witness may be placed on telephone standby.
Sources
- Federal Rule of Civil Procedure 45 — SubpoenaIssuance, service, the tender of attendance and mileage fees, and the grounds for quashing.
- 28 U.S.C. § 1821 — Per diem and mileage generally; subsistenceSets the federal witness attendance fee and ties mileage to the rate prescribed for federal employees.
- California Courts Self Help Guide — Subpoena for a witnessA state example of clerk issuance, personal service, witness fees and the contempt penalty.
- California Courts Self Help Guide — Subpoena for a witness and evidenceThe declaration required for documents and the extra notice needed for consumer or employee records.
- 28 U.S.C. § 1920 — Taxation of costsLists witness costs among the items a prevailing party may recover.
- Federal Rule of Civil Procedure 4 — SummonsThe parallel rule on who may serve court process, which most subpoena practice follows.
National Attorney Hub is a publication, not a law firm. This article states general rules and cites its sources; it is not advice about any particular case, and the law differs by state and changes over time.
More in Court Without a Lawyer
Serving Papers and Proving You Did
Court papers must be delivered by an adult who is not a party, and the delivery must be recorded in a signed proof of service filed with the court. Personal service is handing the papers to the person. Substituted service leaves them with a competent adult at the home or workplace and then mails a copy. Service by mail requires the recipient's cooperation in most systems. Defective service can void a default judgment long after it is entered.
Objecting to a Subpoena Aimed at You
A person commanded to produce documents may serve a written objection before the earlier of the compliance date or the period set by rule, which suspends the duty to produce until a court orders otherwise. A motion to quash or modify asks the court to cancel or narrow the subpoena. Federal Rule of Civil Procedure 45 requires a court to quash a subpoena that allows unreasonable time, exceeds geographic limits, demands privileged material, or imposes undue burden.
Taking Testimony Before Trial
A deposition is oral testimony taken under oath before trial, on written notice to every other party, and recorded by an officer authorized to administer oaths. Federal Rule of Civil Procedure 30 limits a deposition to one day of seven hours and limits each side to ten depositions without leave of court. Objections are usually stated for the record and the answer is given anyway, with the judge ruling later if the passage is offered in evidence.


