Skip to main content
Massachusetts Letters of Authority
Support GuideMassachusetts12 min read

Massachusetts Letters of Authority

One letters form, MPC 751, covers every Massachusetts personal representative. See how the Register of Probate issues it and the out-of-state executor rule.

By Settled Editorial

Massachusetts letters of authority are the court-issued document a personal representative shows to prove an appointment. The Register of Probate issues one uniform form, Letters of Authority for Personal Representative (MPC 751), for testate and intestate estates alike, after a Probate and Family Court judge or magistrate orders the appointment and an approved bond is on file.

The requirement sits in the Massachusetts Uniform Probate Code. To acquire the powers and duties of a personal representative, a person "shall be appointed by order of the court or a magistrate, qualify and be issued letters" (M.G.L. c. 190B, § 3-103). Being named in a will confers standing to petition and nothing more. The letters mark the moment your authority becomes something a stranger can rely on.

This guide covers what the letters do, how they issue, what Massachusetts calls them, certified copies, and the rule for personal representatives who live in another state. Read it with Massachusetts executor duties for the work that starts once the letters arrive.

What Letters of Authority Do

Banks, brokerages, insurers, title companies, the Registry of Motor Vehicles, and a buyer's closing attorney all face the same question when a customer dies: who is entitled to information and property? Letters of authority answer it. A custodian that sees a certified copy of MPC 751 knows the Probate and Family Court appointed you and that you qualified to serve.

Expect to present the letters to:

  • Open an estate bank account
  • Request balances, statements, and date-of-death values
  • Transfer or sell estate property
  • Retitle or sell a vehicle
  • Deal with insurers and retirement plan administrators
  • Sign tax filings and estate paperwork
  • Correspond with creditors and beneficiaries

The letters prove authority. They do not enlarge it. A personal representative holding MPC 751 stays bound by the will, by chapter 190B, by any court order limiting the appointment, and by fiduciary duties owed to the estate.

Need help with your probate case?

Answer a few questions to see whether Massachusetts probate is required and which process applies.

Take the 2-minute assessment

How Massachusetts Letters of Authority Issue

Three things happen, in order, before the registry hands you letters.

1. The court or a magistrate orders the appointment. An informal petition is decided by a magistrate (§ 3-302; § 3-307), and a formal petition by a judge (§ 3-414). Either path ends in an order appointing the personal representative. The order is its own document and is not the letters. The informal-versus-formal choice is walked through in the Massachusetts probate guide.

2. The appointee qualifies by filing a bond. Under § 3-601, a personal representative qualifies by filing a bond, and the Probate and Family Court's MUPC Estate Administration Procedural Guide is blunt about the consequence: "No Letters shall issue by the court without an approved bond." Massachusetts also flips the default most states use. Sureties are required on the bond unless the will directs otherwise, all interested parties waive them in writing, the appointee is a qualified bank or trust company, or the court finds sureties are not in the estate's best interest (§ 3-603). The Massachusetts personal representative bond rules cover when sureties are waived.

3. The register issues the letters. Issuance is a registry function. The court's procedural guide states: "The register for each division is responsible for the issuance of Letters. G. L. c. 217, § 22." The Register of Probate for the division that made the appointment (M.G.L. c. 217, § 22) issues Letters of Authority for Personal Representative, form MPC 751.

What Massachusetts Calls This Document

Two vocabularies coexist in Massachusetts, and the gap between them confuses executors, banks, and out-of-state lawyers every week. The statute keeps the split names: § 1-201(28) defines "letters" to include letters testamentary, letters of guardianship, letters of administration, and letters of conservatorship. The registry counter tells a simpler story. Since the Massachusetts Uniform Probate Code took effect in 2012, the registry has issued one uniform document for both testate and intestate appointments, titled Letters of Authority for Personal Representative (form MPC 751), which replaced the pre-MUPC Certificates of Appointment.

What a source says you needWhat the registry issues
Letters testamentary (there is a will)Letters of Authority for Personal Representative, MPC 751
Letters of administration (no will)Letters of Authority for Personal Representative, MPC 751
Certificate of Appointment (pre-2012)Letters of Authority for Personal Representative, MPC 751

Most states still split the document by whether a will exists, so a custodian headquartered elsewhere may ask for the split name. The national guides on letters testamentary and letters of administration show how those documents work where they still exist. In Massachusetts, MPC 751 answers both requests.

Stale sources are the other half of the vocabulary problem. Massachusetts content written before 2012 still promises letters testamentary, and content written before the 2008 probate code act still tells a nonresident executor to file an agent appointment. Both describe law that has since been rewritten, and the second error gets its own section below.

One form-number trap deserves a flag: third-party form sites mislabel MPC 750, the Order of Informal Probate of Will and/or Appointment of Personal Representative, as the letters form. MPC 750 is the order that grants the petition. The letters document is MPC 751.

Certified Copies and How Many to Order

Custodians want certified copies, and each one usually keeps the copy you hand over. Order them from the Register of Probate for the division that made the appointment, and ask the registry for its current copy fee rather than trusting a number from a form site.

Count before you order. A workable list for most estates:

  • One for each bank or brokerage holding an account
  • One for each insurer and retirement plan
  • One for the Registry of Motor Vehicles if a vehicle transfers
  • One for the closing attorney or title company if real estate sells
  • One or two spares for requests you have not seen coming

Some custodians ask for a recently certified copy rather than one issued months ago. When that happens, order a fresh certified copy from the registry. Keep the letters with the appointment order, the bond, the certified death certificate, and the will, because the same offices that ask for letters tend to ask for the rest of the file.

Out-of-State Executors Get Letters on the Same Terms

Massachusetts treats a nonresident personal representative the same as a resident. § 3-203(f) states the only two disqualifications: being under age 18, and a finding in a formal proceeding that the appointment would be contrary to the best interests of the estate. Residency appears nowhere in the section. The bond requirement applies to every personal representative and is not keyed to where you live.

Older sources say otherwise, and they are describing repealed law. Before the Massachusetts Uniform Probate Code, G.L. c. 195, § 8 required a nonresident executor to appoint an in-state agent. The act that adopted the code repealed all of chapter 195 (St. 2008, c. 521, § 14), and the Probate and Family Court's procedural guide says it plainly: "An Appointment of Agent form is no longer necessary for the appointment of a PR who resides outside of Massachusetts."

The code replaced the agent filing with a jurisdictional handshake. By accepting appointment, any personal representative, resident or not, submits personally to the jurisdiction of the Massachusetts courts in any proceeding relating to the estate, with notice sent to the address listed in the petition (§ 3-602).

Keep one nearby provision straight, because it concerns a nonresident decedent rather than a nonresident fiduciary: when the person who died lived outside Massachusetts, § 3-307(a) delays an informal appointment order until 30 days after the death. The delay runs from the decedent's residence, not yours. An executor who lives in another state and needs the practical playbook for serving at a distance can start with the national out-of-state executor guide.

If the Court Refuses or the Named Executor Cannot Serve

An appointment can stall. The named executor may decline, may have died, or may be under 18. A magistrate may decline an informal petition, and an interested party may push the case into a formal proceeding, where the judge can find that an appointment would be contrary to the best interests of the estate under § 3-203(f).

When that happens, the estate still gets a personal representative. Section 3-203 ranks who may be appointed, and the right to serve passes down the statutory list when the first candidate cannot or will not take it. A refusal in the informal queue is not the end of the road either: the formal path puts the same question in front of a judge. The Massachusetts probate guide walks through the informal and formal paths and what each one asks of the petitioner. Where the sticking point is the bond, cure it there: an approved bond is the gate the letters wait behind.

This guide is general information about Massachusetts letters of authority. It is not legal advice. Confirm the current form, fees, and any restrictions with the Register of Probate for your division or a licensed Massachusetts attorney.

Frequently Asked Questions

What are letters of authority in Massachusetts?

Letters of authority are the court-issued proof that a personal representative was appointed and qualified. The Register of Probate for the appointing Probate and Family Court division issues one uniform document, Letters of Authority for Personal Representative (form MPC 751), for both testate and intestate estates. The appointment itself is ordered by the court or, in informal proceedings, a magistrate under M.G.L. c. 190B, § 3-103.

Is MPC 750 the same as MPC 751?

No. MPC 750 is the Order of Informal Probate of Will and/or Appointment of Personal Representative, the document that grants the petition. MPC 751 is the Letters of Authority for Personal Representative, the document banks and title companies ask to see. Third-party form sites often mislabel MPC 750 as the letters form.

Does Massachusetts issue letters testamentary?

The statute keeps the old names. M.G.L. c. 190B, § 1-201(28) defines letters to include letters testamentary and letters of administration. The registry issues one uniform document either way: Letters of Authority for Personal Representative, form MPC 751. When a bank asks for letters testamentary, the Massachusetts letters of authority is the document that answers the request.

Can an out-of-state executor get Massachusetts letters of authority?

Yes, on the same terms as a resident. M.G.L. c. 190B, § 3-203(f) disqualifies only a person under 18 and a person the court finds, in a formal proceeding, contrary to the best interests of the estate. It contains no residency term. The old chapter 195 rule that a nonresident executor appoint a Massachusetts agent was repealed by St. 2008, c. 521, § 14, and the Probate and Family Court's procedural guide states that an Appointment of Agent form is no longer necessary.

Do letters of authority issue before the bond is approved?

No. Under M.G.L. c. 190B, § 3-601 a personal representative qualifies by filing a bond, and the Probate and Family Court's MUPC procedural guide states that no letters shall issue by the court without an approved bond. Sureties are required on the bond by default under § 3-603 unless the will or the interested parties waive them or the court excuses them.

Sources:

It is not legal advice.

Information current as of August 13, 2026

Settled Estate is not a law firm, and this content is for informational purposes only and does not constitute legal advice. Probate laws and procedures in Massachusetts can change. Consult with a qualified attorney for advice specific to your situation. Full disclaimer.