Summary. Nonparty discovery is the only place in the federal rules where a litigant's need for evidence is balanced against the interests of someone with no stake in the case, and the balance is unusually protective: a written objection shifts the burden of going forward, significant expense must be shifted, and the issuing lawyer carries an affirmative and sanctionable duty of restraint. This toolkit runs the process from both sides — issuing a subpoena that will actually produce documents, and responding to one without spending more than necessary — and covers the sector-specific statutes that override Rule 45 entirely.
What this toolkit is for, and who should use it
Two failures account for most disputes in this area. Lawyers issue subpoenas that copy the requests served on the opposing party, which produces motions rather than documents. And recipients either ignore the subpoena — which risks contempt — or comply completely and immediately, without a protective order, without notice to the customers whose data is being produced, and without asking anyone to pay for the two hundred hours it took.
This toolkit is for the litigator who needs documents from a stranger to the case, and for the company that just received one.
Roadmap at a glance
- Planning — what you need, from whom, and by when.
- Issuing — form, notice, and the geography that decides validity.
- Service.
- The recipient's first week.
- The objection.
- Negotiating scope, format, and cost.
- Confidentiality and third-party interests.
- Privilege.
- Producing.
- Testimony.
- Motion practice.
- Sector-specific regimes and cross-border reach.
Stage 1 — Planning
- Identify the nonparties whose records matter at the Rule 26(f) conference, not after party depositions reveal a gap.
- Count backward from the discovery cutoff: service, a fourteen-day objection, two weeks of meeting and conferring, thirty to seventy-five days for a motion in the compliance court, two to four weeks to produce and review, and another two to four weeks for any follow-on deposition. That is three to five months if nothing goes wrong.
- Ask the three questions before drafting: Can I get this from a party? (the most common basis for quashing); Is the request proportional under Rule 26(b)(1), which applies with more force to nonparties; and Have I tailored the period, the custodians, and the format?
- Consider a preliminary letter asking what exists before commanding what you guessed.
Stage 2 — Issuing
- The subpoena issues from the court where the action is pending, for all subpoenas, including those commanding compliance elsewhere. An attorney authorized in that court may issue and sign it.
- Rule 45(a)(4): for a documents subpoena, serve a notice and a copy on every party before serving the recipient. Before, not simultaneously. Courts have quashed subpoenas for violating this.
- Place of compliance under Rule 45(c) — the rule that decides validity:
- Testimony: within 100 miles of where the person resides, is employed, or regularly transacts business in person; or within the state for a party or a party's officer, or for trial where no substantial expense results.
- Production or inspection: within 100 miles of the same points.
- The 100 miles runs from the witness, not the courthouse.
- Include the required text of Rule 45(d) and (e) and a description of the matters for an organizational deposition.
- Give thirty days unless there is a reason not to.
- Offer the protective order and a cost-sharing discussion in the cover letter.
Resources
Stage 3 — Service
- Deliver a copy to the named person, and tender the attendance fee and mileage where attendance is commanded. No fee is required for documents alone.
- A substantial body of authority requires personal service; a growing minority permits alternatives on a showing of diligence. The safe practice is personal service, with a motion for alternative service before the deadline if needed.
- Service is permitted anywhere in the United States — it is compliance, not service, that the geography constrains.
- File proof of service where required.
Stage 4 — The recipient's first week
- Calendar two dates: the compliance date, and the objection deadline — the earlier of the compliance date or fourteen days after service.
- Identify the type of demand: federal Rule 45, a state subpoena (possibly domesticated under the UIDDA), an administrative or grand jury subpoena, a civil investigative demand, or an arbitration subpoena.
- Assign one owner and engage counsel.
- Issue a written litigation hold today, suspend automated deletion, and collect acknowledgments. Preservation is broader than production.
- Verify facial validity: service, place of compliance, fee tender, and a reasonable time to comply.
- Map each request to systems, custodians, volume, and estimated cost — a one-page table that becomes the burden evidence.
- Pull the docket and read the complaint.
Resources
Stage 5 — The objection
Rule 45(d)(2)(B): a timely written objection means the serving party may not inspect or copy the materials except pursuant to a court order. The burden of going forward shifts entirely, and no motion to quash is necessary.
A good objection letter contains: identification of the subpoena; a statement of nonparty status and a reservation of rights; general objections stated once; specific objections request by request; a quantified burden showing with custodians, volumes, hours, and dollars; the geography objection if applicable; an offer of a narrowed production subject to a protective order and cost sharing; a meet-and-confer invitation; and a privilege reservation.
Note the asymmetry: the objection procedure applies to document subpoenas. A person commanded to appear must move to quash or for a protective order; a letter is not enough.
Resources
Stage 6 — Negotiating scope, format, and cost
- Scope: date range, custodians, subject matter, document types.
- Search terms with hit counts reported before review — the most effective narrowing tool available.
- Substitutes: a declaration, a summary, a system export, a stipulation, or a key-document set.
- Format: native versus imaged, metadata fields, de-duplication.
- Cost shifting. Rule 45(d)(2)(B)(ii) provides that an order compelling production must protect a nonparty from significant expense. Raise it in the objection, before producing, quantify it, and propose a mechanism. Courts weigh the nonparty's resources, its interest in the outcome, and the requesting party's need; they differ on whether privilege review time is recoverable.
- Offer a Rule 902(11) business records certification in lieu of a custodian deposition — it saves the recipient a deposition and gives the requester admissible evidence.
- Confirm the agreement in writing.
Stage 7 — Confidentiality and third-party interests
- Obtain and read the protective order before producing; confirm a nonparty may designate and that an attorneys'-eyes-only tier exists where the material is competitively sensitive.
- Notify affected third parties — customers, employees, former clients — whose confidentiality or privilege is implicated, in writing, with a deadline.
- Check confidentiality agreements for notice-and-cooperation provisions; failure is an independent breach.
- State notice statutes for employment and consumer records require notice and a waiting period in several states.
- Competitor subpoenas are the paradigm case for Rule 45(d)(3)(B)(i); propose aggregated or anonymized data, or production to an independent expert only.
Stage 8 — Privilege
- Rule 45(e)(2)(A) requires an express claim and a description sufficient to assess it — a privilege log in substance.
- Negotiate the log's scope first: exclude post-litigation communications with counsel, log by category, or use a metadata-based log.
- Ask for a Rule 502(d) order covering the nonparty production. It is the single most valuable protection available and it is granted routinely.
- Whose privilege is it. A subpoena to a vendor, an accountant, a consultant, or former counsel frequently seeks material over which a party holds the privilege. Notify them; the custodian cannot waive it but can destroy it by producing.
Resources
Stage 9 — Producing
- Collect defensibly and document the process — custodians, sources, terms, date ranges, exclusions, and who did what.
- Designate confidentiality before producing, applying the order's legend.
- Produce with a cover letter identifying the Bates range, the requests answered, and the designations.
- Retain the production set, load files, and search reports for the life of the case, and a contemporaneous declaration describing the process.
- Supplement if additional material is located.
- Close the loop: confirm completion in writing, calendar the return-or-destroy deadline, and release the litigation hold in writing when the matter ends.
Stage 10 — Testimony
- For an organization, the subpoena should describe the matters with reasonable particularity, and the organization must designate and prepare a witness — a real burden and a legitimate basis for negotiating topics down.
- Object to overbroad topics in writing before the deposition, and meet and confer.
- Designate for knowledge, not seniority, and prepare on the topics and their boundaries.
- Apex witnesses: a subpoena to a nonparty's chief executive attracts the same skepticism as an apex deposition of a party executive. Depose the operational people first.
- Counsel should attend. An unrepresented nonparty witness is at a real disadvantage, and overreaching produces protective orders and occasionally sanctions.
- Offer a declaration instead for a narrow factual point.
Resources
Stage 11 — Motion practice
- File in the court for the district where compliance is required, not the issuing court.
- Must quash or modify: unreasonable time, exceeding the geographic limits, privileged matter, or undue burden.
- May quash or modify: trade secrets and confidential commercial information; unretained expert opinion — with the Rule 45(d)(3)(C) middle path of conditions plus reasonable compensation.
- Standing: the recipient always has it; a party generally does not unless it claims a personal right or privilege in the material.
- Support burden with a declaration containing numbers.
- Transfer under Rule 45(f) with the recipient's consent or on exceptional circumstances, which is sensible where the issuing judge has resolved the same scope question.
- Seek fees under Rule 45(d)(1) where the subpoena was facially overbroad, sought material available from a party, or was pressed after a documented objection.
- Contempt under Rule 45(g) reaches the person who ignored the subpoena or defied an order — a timely objection is an adequate excuse.
Stage 12 — Sector-specific regimes and cross-border reach
- Electronic communications providers. The Stored Communications Act, 18 U.S.C. § 2702, bars disclosure of communications content to private parties, and a civil subpoena is not an exception. Obtain the material from the account holder instead.
- Health care providers. 45 C.F.R. § 164.512(e) permits disclosure only with satisfactory assurances of notice to the individual or a qualified protective order; state medical and mental health privacy statutes are frequently stricter.
- Financial institutions. Gramm-Leach-Bliley and state financial privacy statutes impose notice obligations; several states prescribe specific procedures for consumer and employment records.
- Educational records. FERPA generally requires notice before disclosure pursuant to a subpoena.
- Federal agencies. Touhy regulations channel employee testimony and document production, with review under the Administrative Procedure Act rather than a motion to compel.
- State subpoenas. Most states have adopted the Uniform Interstate Depositions and Discovery Act; the discovery state's rules govern compliance and motion practice.
- Foreign proceedings. 28 U.S.C. § 1782 permits discovery from a person found in the district for use in a foreign or international tribunal — which, after ZF Automotive US, Inc. v. Luxshare, Ltd., 596 U.S. 619 (2022), does not include private commercial arbitration.
- Evidence abroad through the Hague Evidence Convention or letters rogatory.
Recurring scenarios
The former employee. Issues: the company's privileged communications in the employee's possession, the new employer's disruption, and an unrepresented witness who may produce everything without review. Approach: company counsel asserts privilege in writing, the witness produces non-privileged personal materials, and the deposition proceeds with company counsel present to assert on the record.
The accountant. There is no federal accountant-client privilege; 26 U.S.C. § 7525 creates a limited practitioner privilege that does not extend to return preparation or to criminal matters, and some states recognize a statutory privilege. Workpapers are ordinarily discoverable. Approach: production under a protective order with notice to the client.
The bank. Well-developed compliance functions, customer notification, per-page charges, and production on a business-records certification. Ask for the certification in the subpoena itself.
The competitor. Pricing, cost, and customer data. Expect a motion, an attorneys'-eyes-only tier, and substantial narrowing. Offer aggregated or anonymized data in the meet-and-confer.
The insurer or claims administrator. The underwriting file and the policy come readily; reserve information and claim-evaluation materials attract work-product objections whose strength varies by circuit.
The cloud or social media provider. Refused under the Stored Communications Act, by form letter. Plan for it rather than discovering it three weeks before the cutoff.
The subpoena aimed at you. Occasionally a nonparty subpoena is reconnaissance for a claim against the recipient, or leverage in an unrelated dispute. Signals: requests broader than the case requires, requests about the recipient's own conduct, and suspicious timing. Engage counsel who evaluates the company's own exposure, not merely the discovery question.
Building a standing process
Companies receiving subpoenas more than twice a year should stop treating each as an event: a single published intake address routing to one owner; a standard acknowledgment; a template objection with the general objections and cost provision drafted; a hold template and distribution list; a published cost schedule; a pre-negotiated e-discovery vendor; a standing Rule 902(11) certification form; and a log of every subpoena received, its disposition, what was produced, and what it cost — which becomes the burden evidence for the next one.
Master resource index
Articles
- Rule 45 Subpoenas to Nonparties: Service, Objections, and Motions to Quash
- A Practical Discovery Refresher
- Attorney-Client Privilege and Work Product for Businesses
- Litigation Holds, Spoliation, and Rule 37(e)
- HIPAA Privacy and Security Compliance
Guides
- Responding to a Third-Party Subpoena: A Practical Guide for Businesses
- Responding to a Government Subpoena or Civil Investigative Demand
- Negotiating an ESI Protocol and Managing E-Discovery Costs
- Preparing and Defending a Rule 30(b)(6) Deposition
Checklists
- Rule 45 Subpoena Response Checklist
- Preparing a Privilege Log
- Litigation Hold and Evidence Preservation Checklist
- Serving a Foreign Defendant Under the Hague Convention
Related toolkits
- Discovery Toolkit
- Civil Procedure Toolkit
- Deposition Practice Toolkit
- Litigation Sanctions and Professional Responsibility Toolkit
External and primary sources
- Fed. R. Civ. P. 45; Rule 26; Rule 30
- Fed. R. Evid. 502(d) and 902(11) and (13); 28 U.S.C. § 1821 (witness fees); 28 U.S.C. § 1782
- 18 U.S.C. § 2702 (Stored Communications Act); 45 C.F.R. § 164.512 (HIPAA); 20 U.S.C. § 1232g (FERPA)
- Uniform Interstate Depositions and Discovery Act as adopted
This toolkit is educational and not legal advice. Local rules, state subpoena practice, and the sector-specific statutes discussed here vary, and courts differ on several issues addressed above. Consult qualified litigation counsel before issuing, objecting to, or moving against a subpoena.