Statewide — all three counties
Prothonotary issuance in 1–3 days
$75 fee advanced & included
Live support — info@served123.com
Quick answer

To domesticate a subpoena in Delaware, file your out-of-state subpoena, a completed Delaware “Out of State Subpoena,” and the $75 fee with the Prothonotary of the Superior Court in the county where discovery is sought — New Castle, Kent, or Sussex. Under 10 Del. C. § 4311 the Prothonotary promptly issues the Delaware subpoena; there is no hearing, and the request is not an appearance in Delaware’s courts. Delaware requires no reciprocity. We prepare the state’s official Out of State Subpoena form and handle filing and service end to end.

Delaware UIDDA Overview

Domesticating a Foreign Subpoena in Delaware

Delaware adopted the Uniform Interstate Depositions and Discovery Act as 10 Del. C. § 4311, effective July 12, 2010 — a statute, codified in a single section of the Delaware Code. It lets an out-of-state litigant obtain an enforceable Delaware subpoena for depositions, testimony, documents, and inspection of premises, without a new lawsuit, a motion, or a hearing.

Under § 4311(c), you submit the foreign subpoena to the Prothonotary of the Superior Court in the Delaware county where discovery is sought, together with a completed Delaware subpoena and the $75 fee, and the Prothonotary promptly issues the Delaware subpoena. The statute is explicit that the request does not constitute an appearance in Delaware’s courts. Because most U.S. companies are incorporated in Delaware, the majority of these subpoenas seek business records from entities served through their registered agent — work Served 123 LLC manages across all three counties.

Your foreign subpoena is not self-executing. Delaware will not honor an out-of-state subpoena served directly on a witness or registered agent — it must first be reissued by the Prothonotary as a Delaware subpoena that incorporates the terms of your foreign subpoena and carries the names, addresses, and telephone numbers of all counsel of record and any unrepresented party (§ 4311(c)(3)). Skip the reissuance and the subpoena is unenforceable.

Delaware § 4311 Framework

  • § 4311(a)Short title — the Delaware Uniform Interstate Depositions and Discovery Act
  • § 4311(b)Definitions — foreign jurisdiction, foreign subpoena, person, state, subpoena
  • § 4311(c)Prothonotary issues the Delaware subpoena; incorporates foreign terms + counsel info
  • § 4311(d)Service in compliance with Title 10 and Superior Court Civil Rule 45
  • § 4311(e)Delaware deposition, production & premises-inspection rules apply
  • § 4311(f)Quash, modify, enforce, or protective order in the discovery county

Statute, Not a Court Rule

  • Codified at 10 Del. C. § 4311 (eff. 7/12/2010)
  • No reciprocity requirement
  • No special on-face subpoena language required
  • $75 Prothonotary issuance fee, advanced by us

What's Included

  • § 4311 eligibility review
  • Delaware Out of State Subpoena prepared
  • Prothonotary filing & in-person pickup
  • Up to 3 service attempts under Rule 45
  • Signed affidavit of service (PDF)
  • Real-time updates & live support
Step-by-Step

How It Works in Delaware

From intake to affidavit — exactly what happens on every Delaware order.

1

Submit Your Foreign Subpoena

Use the order form above or email info@served123.com. Include the originating state, the Delaware county where discovery is sought (New Castle, Kent, or Sussex), and your subpoena as a PDF. We confirm the matter qualifies under § 4311 at intake.

2

Delaware Subpoena Prepared

We prepare a completed Delaware Out of State Subpoena (the Superior Court form) that incorporates the discovery commanded in your foreign subpoena and carries the names, addresses, and telephone numbers of all counsel of record and any unrepresented party, exactly as § 4311(c)(3) and the Prothonotary’s filing instructions require.

3

Prothonotary Filing

We file the cover letter, the original and a copy of your foreign subpoena, and the completed Delaware subpoena with the Prothonotary of the Superior Court in the correct county, and pay the $75 fee (advanced and included). Issuance is administrative — no motion, no hearing, no appearance.

4

Issuance & Retrieval

The Prothonotary signs and seals the Delaware subpoena and returns it; our authorized representative waits at the counter for issuance and retrieves it in person, then sends you a copy. No court appearance is required.

5

Service of Process

We dispatch through our licensed Delaware process-server network under Superior Court Civil Rule 45, with up to three diligent attempts per address — including service on a Delaware registered agent when the target is an entity. Statutory witness fees ($2/day plus $0.03/mile round-trip, 10 Del. C. § 8903) are tendered when a witness must appear and quoted in advance.

6

Affidavit of Service Delivered

You receive a signed, court-ready affidavit (Declaration of Server) confirming completion in full compliance with Delaware law — ready for immediate filing in your home-state case.

Then & Now

Why § 4311 Changed Everything

Before July 2010, reaching a Delaware witness or records custodian for an out-of-state case meant a commission and a court order. The UIDDA replaced that with a single Prothonotary filing.

Before § 4311
  • Obtain a commission or letters rogatory from the home-state court
  • Open a separate miscellaneous action in Delaware to domesticate it
  • Appear before a Delaware judge for an order
  • Often retain local Delaware counsel to navigate it
  • Weeks of delay before a subpoena could issue
With § 4311
  • Submit the foreign subpoena + Delaware subpoena + $75 to the Prothonotary
  • The Prothonotary issues a matching Delaware subpoena — no motion
  • No judge and no hearing in routine, uncontested matters
  • No local counsel required unless the subpoena is contested
  • Issuance promptly, typically in 1–3 business days
Legal Authority

Delaware § 4311 — Full Reference

The complete § 4311 framework, the Superior Court Civil Rule 45 provisions that govern form, service, and objections, and the statute that sets witness fees — the authority we work from on every Delaware order.

AuthoritySubjectKey requirement
10 Del. C. § 4311(a)Short titleThe Delaware Uniform Interstate Depositions and Discovery Act
10 Del. C. § 4311(b)DefinitionsDefines foreign jurisdiction, foreign subpoena, person, state, and subpoena (testimony, documents/ESI, and inspection of premises)
10 Del. C. § 4311(c)Issuing subpoenaThe Prothonotary in the discovery county promptly issues the Delaware subpoena; it incorporates the foreign terms + all counsel contact info; the request is not an appearance
10 Del. C. § 4311(d)ServiceThe Delaware subpoena is served in compliance with Title 10 and the Superior Court Rules for service of subpoena
10 Del. C. § 4311(e)ComplianceDelaware’s rules on depositions, production, and inspection of premises apply to the issued subpoena
10 Del. C. § 4311(f)Quash / modify / enforceApplications to enforce, quash, modify, or for a protective order are filed in the Superior Court in the discovery county
Super. Ct. Civ. R. 45Service & proofGoverns service of the issued subpoena; proof of service by a Declaration of Server under penalty of perjury
Super. Ct. Civ. R. 45(c)(1)Undue burdenThe party and attorney issuing a subpoena must take reasonable steps to avoid undue burden or expense; the court may impose sanctions
Super. Ct. Civ. R. 45(c)(2)(B)Written objectionA person commanded to produce or permit inspection may serve written objection within 14 days of service, or before the compliance date if that is sooner
Super. Ct. Civ. R. 45(c)(3)(A)Quash / modifyOn timely motion the issuing court may quash or modify the subpoena, filed in the Superior Court in the discovery county
10 Del. C. § 8903Witness feesWitness fee of $2 per day plus round-trip mileage at $0.03 per mile, tendered with service; no fee for a government employee serving in an official capacity

Citations verified against the Delaware Code (Title 10, § 4311) and the Delaware Superior Court’s official Out of State Subpoena form and filing instructions at the time of writing. Rules and fees may be amended; we confirm the current rules on every order.

Avoid the Rejection

Why Delaware Domestications Get Bounced

A Prothonotary’s refusal to issue, a defective service, or a motion to quash can cost weeks and blow your discovery window. These are the Delaware-specific errors we screen out before anything is filed.

Serving the foreign subpoena directly

Your home-state subpoena has no force in Delaware until the Prothonotary reissues it. We get the Delaware subpoena issued first.

Delaware subpoena missing counsel info

§ 4311(c)(3) requires the names, addresses, and telephone numbers of all counsel of record and any unrepresented party. We assemble the full set.

Terms don’t match the foreign subpoena

The Delaware subpoena must incorporate the discovery actually commanded in the foreign subpoena. We mirror it exactly.

Wrong county Prothonotary

Filed somewhere other than where discovery occurs — New Castle, Kent, or Sussex. We file in the discovery county.

No witness fee tendered

An attendance subpoena requires tendering the 10 Del. C. § 8903 witness and mileage fees with service. We tender them.

Filing fee short or misdirected

The $75 fee must be paid to the Prothonotary Office in the correct county. We advance it and confirm the office.

Service Package

What's Included With Every Delaware Order

End-to-end handling — no gaps, no hidden handoffs.

§ 4311 Review

We confirm your matter qualifies as out-of-state civil discovery and that the foreign subpoena is in order before anything is filed.

Delaware Subpoena Prepared

We complete the Superior Court Out of State Subpoena, incorporating your discovery request and every counsel name, address, and phone number per § 4311(c)(3).

Prothonotary Filing & Pickup

We file with the correct county Prothonotary, pay the $75 fee, and retrieve the signed, sealed subpoena in person — typically within 1–3 days.

Up to 3 Service Attempts

Three diligent attempts per address under Superior Court Civil Rule 45, including service on registered agents, through our licensed Delaware network.

Court-Ready Affidavit

A signed Declaration of Server confirming full compliance with Delaware’s rules — ready for immediate filing in your case.

Live Support

Our in-house team responds within minutes during business hours with real-time status at every stage.

Subpoena Types

Types We Domesticate in Delaware

Every major subpoena type we domesticate in Delaware under § 4311.

Subpoena Duces Tecum

Requires a person to produce documents, records, or ESI for inspection and copying. Business-records subpoenas are expressly authorized under § 4311(b)(5).

Subpoena Ad Testificandum

Requires personal appearance and testimony. Witness and mileage fees ($2 per day plus $0.03 per mile round-trip, 10 Del. C. § 8903) apply.

Deposition Subpoenas

Requires a witness to appear for a recorded deposition under § 4311 — often combined with document production in a single subpoena.

Corporate & Entity

Directs an entity in Delaware to designate a representative to testify. Because most U.S. corporations are Delaware-incorporated, these are often served on a registered agent; the subpoena can also compel inspection of premises under the entity's control (§ 4311(b)(5)).

Who We Serve

Who Uses Our Delaware Service

From solo practitioners to Fortune 500 legal teams — all relying on Served 123 LLC for Delaware domestication across all three Delaware counties.

Law Firms

Running multi-state cases that need testimony or records from witnesses across all three Delaware counties.

Corporate Legal

In-house teams handling cross-jurisdictional discovery through Delaware's Superior Courts.

Insurance Defense

Claims teams pulling Delaware medical records, depositions, and expert subpoenas under § 4311.

Records Retrieval

Organizations needing end-to-end Delaware domestication and records production.

Solo Practitioners

Attorneys who need dependable Delaware coverage without a local vendor network in all three Delaware counties.

Litigation Support

Support firms outsourcing Delaware subpoena domestication for their attorney clients.

Statewide Coverage

Every Delaware County

We file and serve in all three of Delaware’s counties — each with its own Superior Court Prothonotary. From New Castle’s corporate corridor to Kent and Sussex:

New Castle · Wilmington
Kent · Dover
Sussex · Georgetown

All three counties covered — and because most corporations are Delaware-incorporated, New Castle County (Wilmington) sees the heaviest registered-agent service. Send your subpoena and the county where discovery is sought.

Common Questions

Delaware Subpoena Domestication FAQ

The questions attorneys ask most about domesticating a subpoena in Delaware under the UIDDA.

Yes. Delaware adopted the Uniform Interstate Depositions and Discovery Act as 10 Del. C. § 4311, effective July 12, 2010. It is a statute (codified in a single section of the Delaware Code) and covers out-of-state civil depositions and discovery, allowing a foreign subpoena to be domesticated through the Superior Court Prothonotary without a motion or hearing.
File your out-of-state subpoena, a completed Delaware subpoena, and the $75 fee with the Prothonotary of the Superior Court in the county where discovery is sought. Under § 4311(c) the Prothonotary promptly issues the Delaware subpoena; no hearing is required and the request does not count as an appearance. Served 123 LLC handles the entire process across New Castle, Kent, and Sussex.
No. Delaware adopted the uniform act in its standard form, so there is no reciprocity requirement. A “foreign jurisdiction” is simply any state other than Delaware, so any subpoena issued by a court of record in another U.S. state qualifies.
The Prothonotary of the Superior Court in the county where discovery is sought — New Castle, Kent, or Sussex. That same county is where any later motion to enforce, quash, modify, or for a protective order is filed (§ 4311(f)).
The Prothonotary charges a $75 filing fee, payable to the Prothonotary Office; Served 123 LLC advances and includes it. Statutory witness fees of $2 per day plus $0.03 per mile round-trip (10 Del. C. § 8903) apply when a witness must appear and are quoted in advance.
Per the Superior Court’s filing instructions: a cover letter stating where the signed and sealed subpoena should be returned (with a contact name and number), the foreign subpoena (original and one copy), and a completed Delaware Out of State Subpoena that incorporates the foreign terms and lists all counsel of record. Delaware’s official instructions do not require a separate sworn statement.
No. A foreign subpoena is unenforceable in Delaware until the Prothonotary reissues it as a Delaware subpoena. Do not serve your home-state subpoena directly on a Delaware witness or registered agent — it has no force until domesticated under § 4311.
Generally no. A request to issue a subpoena under § 4311 does not constitute an appearance in a Delaware court, so no local counsel is needed to issue or serve. Local counsel may be needed only if a motion to quash, modify, or for a protective order is filed under § 4311(f).
Under Superior Court Civil Rule 45, by a process server or other authorized person, with the statutory witness and mileage fees tendered when a witness must appear. Where the target is an entity, service is typically made on its Delaware registered agent. Served 123 LLC returns a signed Declaration of Server as proof.
A person commanded to produce documents or permit inspection may serve a written objection within 14 days of service — or before the compliance date if that is sooner — under Super. Ct. Civ. R. 45(c)(2)(B). A motion to quash or modify under Rule 45(c)(3)(A) is filed in the discovery county.
Section 4311 is part of Delaware’s civil procedure for out-of-state depositions and discovery. Out-of-state discovery in criminal matters proceeds under separate Delaware procedures.
Yes. Section 4311(b)(5) defines a subpoena to include testimony at a deposition, production of documents or electronically stored information, and inspection of premises. Because most U.S. corporations are Delaware-incorporated, records subpoenas served on registered agents are by far the most common.
The Prothonotary’s issuance is administrative and typically takes 1–3 business days on a complete filing. Service generally follows within a few business days, so most orders move from intake to affidavit in roughly 5–10 business days.
A domesticated Delaware subpoena is a court order enforceable by the Superior Court in the county that issued it. The requesting party moves to compel or for contempt, and the court can impose sanctions for failure to obey without adequate excuse. Timely objecting within 14 days or moving to quash under Rule 45(c)(3)(A) is a recognized right, not non-compliance — and proper service plus a Declaration of Server are what make enforcement possible.

Domesticate Your Delaware Subpoena

Send the originating state, the Delaware county, and your subpoena PDF. We prepare the Delaware subpoena, file with the Prothonotary, pay the $75 fee, and serve statewide — including registered-agent service — usually within days.

Served 123 LLC is a process service and litigation-support company, not a law firm. This page is general information about Delaware procedure, not legal advice.

© Served 123 LLC — nationwide subpoena domestication and service of process. Authority cited: Delaware Uniform Interstate Depositions and Discovery Act, 10 Del. C. § 4311. All 50 states