To start a civil lawsuit in Massachusetts, you have to arrange for service of process in Massachusetts through a sheriff, deputy sheriff, special sheriff, constable, or a person the court specifically appoints. That person delivers the summons and complaint to the defendant, and you have 90 days from filing the complaint to get it done. The defendant then has 20 days to respond. Miss either the method or the deadline and the case can be dismissed or the judgment attacked later as void.
Who Is Allowed to Serve the Papers
Rule 4(c) is narrower than the federal rule. Service must be made by a sheriff, deputy sheriff, special sheriff, someone else authorized by law, or a person the court appoints for that purpose.1Mass.gov. Civil Procedure Rule 4: Process You cannot hand the papers to an adult friend and call it done the way federal practice allows. If you want anyone outside those categories to serve, you have to ask the court to appoint them first.
The rule does not carry the federal “at least 18 and not a party” language. In practice, that debate rarely comes up because most plaintiffs use a sheriff or constable. Their returns of service carry a presumption of accuracy, and their statutory fees are lower than what a private server charges.
How to Serve an Individual
The cleanest method is personal service: the authorized officer hands the summons and complaint directly to the defendant. It is the hardest method to challenge later because delivery is not in dispute.
When the defendant cannot be found in person, Rule 4(d)(1) allows abode service by leaving copies at the defendant’s “last and usual place of abode.”1Mass.gov. Civil Procedure Rule 4: Process Massachusetts does not require that the papers be handed to a person of suitable age and discretion at that address. The rule just requires that they be left at the abode. In District Court actions, though, one more step applies. Under G.L. c. 223, § 31, the officer making abode service also has to mail a first-class copy of the summons to that address and note the mailing date and address on the return.
How to Serve a Company or Association
For a domestic or foreign corporation doing business in the Commonwealth, or an unincorporated association, service is made by delivering the papers to an officer, a managing or general agent, or the person in charge at the entity’s principal place of business in Massachusetts. Service can also go to any agent the entity has appointed or that the law authorizes to accept service.1Mass.gov. Civil Procedure Rule 4: Process
Service by Mail
Massachusetts allows service by any form of mail addressed to the defendant that requires a signed receipt.1Mass.gov. Civil Procedure Rule 4: Process In practice that means certified or registered mail with return receipt requested. The signed receipt is your proof of delivery. This is often the practical choice when a defendant is out of state and hiring a local officer to deliver in person would be expensive.
When You Cannot Locate the Defendant
If the authorized officer returns the process stating that after diligent search they cannot find the defendant, the defendant’s last and usual abode, or any agent authorized to accept service, the court may issue an order of notice.1Mass.gov. Civil Procedure Rule 4: Process That typically means publishing a notice in a newspaper of general circulation where the defendant was last known to live. You need the court’s approval to use this route, and you should expect to show real effort at the other methods first. Publication is treated as a last resort because it offers the least assurance that the defendant will actually see the case.
Serving a Defendant Outside Massachusetts
Massachusetts can reach out-of-state defendants through the long arm statute, G.L. c. 223A, § 3, which lists specific grounds for jurisdiction. The commonly used bases include transacting business in the Commonwealth, contracting to supply goods or services here, causing injury by an act committed in Massachusetts, causing injury from outside the state if the defendant regularly does business or derives substantial revenue from goods or services used here, and owning, using, or possessing real property in the state. Additional grounds cover insurance contracts on Massachusetts risks, certain domestic relations situations, and enforcement or modification of Massachusetts family court orders.2General Court of Massachusetts. Massachusetts General Laws Part III, Title II, Chapter 223A, Section 3
Once a jurisdictional basis exists, § 6 sets out how to deliver the papers outside Massachusetts. You can use personal delivery in the same manner as in-state service, follow the service rules of the state or country where the defendant is located, use any form of mail requiring a signed receipt, send a letter rogatory to a foreign authority, or use whatever method the court directs. Proof is made by affidavit from the person who served the papers; for mail service, the proof must include a receipt signed by the addressee or other evidence of personal delivery that satisfies the court.3General Court of Massachusetts. Massachusetts General Laws Part III, Title II, Chapter 223A, Section 6
Defendants Abroad and the Hague Convention
If the defendant lives in a country that has signed the Hague Service Convention, Massachusetts courts require compliance with that treaty. Requests go to the Central Authority of the country where the defendant lives, along with the documents (usually in duplicate). The Central Authority then serves the papers itself or arranges service through a local body, using either that country’s domestic methods or a specific method you request, provided it is compatible with local law.4HCCH. Convention of 15 November 1965 on the Service Abroad of Judicial and Extrajudicial Documents in Civil or Commercial Matters
Plan for months, not weeks. Because the Central Authority process is slow, courts will often extend the 90-day service window when a plaintiff can show the Hague process is underway.
The Deadlines That Control the Case
Two clocks matter. The plaintiff has 90 days from filing the complaint to complete service. If service is not made within that window and the plaintiff cannot show good cause for the delay, the court will dismiss the case without prejudice as to that defendant.1Mass.gov. Civil Procedure Rule 4: Process Dismissal without prejudice sounds forgiving, but the statute of limitations continues to run while the case is pending, so a late-filed complaint that also gets dismissed for late service can become permanently barred.
Once the defendant is properly served, they have 20 days to file a responsive pleading unless the court orders otherwise.5Mass.gov. Civil Procedure Rule 12: Defenses and Objections If they miss it, the plaintiff can move for a default judgment.
What Service Costs
Sheriffs, deputy sheriffs, and constables charge statutory fees set by G.L. c. 262, § 8. Standard service (reading or leaving a copy) is $20 per defendant. In-hand service, which is required for divorce complaints and certain other actions, is $30 per defendant. Attestation of each copy of a writ or process is $5. Officers also collect mileage for travel to the place of service.6General Court of Massachusetts. Massachusetts General Laws Part III, Title VI, Chapter 262, Section 8
Private process servers typically charge between $40 and $100 for routine service, with rush jobs, multiple attempts, and long-distance travel raising the price. The lower statutory rate is one reason sheriffs and constables remain the default.
Proving That Service Happened
After delivery, the person who served the papers files a return of service with the court. For sheriffs and constables, that is routine and the return carries a presumption of accuracy.
Rule 5(d)(1) is pragmatic: no formal proof of service is required unless an opposing party questions whether notice was actually received. If a challenge comes up, proof is made by a signed statement from the person who served, or a written acknowledgment from the party or attorney served. Failure to file proof does not, by itself, invalidate the service.7Mass.gov. Civil Procedure Rule 5: Service and Filing of Pleadings and Other Papers
Out-of-state service has a slightly higher bar. Proof normally comes by affidavit from the individual who made service, and mail service requires the signed return receipt or other evidence satisfying the court that the defendant personally received the documents.3General Court of Massachusetts. Massachusetts General Laws Part III, Title II, Chapter 223A, Section 6
What Happens When Service Is Botched
Bad service is not a paperwork problem. Without valid service the court has no personal jurisdiction over the defendant, and any judgment it enters can later be attacked as void. Massachusetts appellate courts have applied that rule strictly.8Justia Law. Massachusetts Appeals Court Volumes 30, 30 Mass. App. Ct. 951
For a plaintiff, the practical damage compounds. Discovery and motion practice stall until service is fixed. If the fix takes long enough to blow past the 90 days, the court can dismiss. If the statute of limitations runs during that delay, the claim may be gone for good. Skip traces, new servers, and refiling fees pile up on top.
Defendants who think service was defective typically move to dismiss. Rule 12(b)(2) attacks personal jurisdiction directly, on the theory that defective service means the court never had power over the defendant.5Mass.gov. Civil Procedure Rule 12: Defenses and Objections Rule 12(b)(5) attacks the method of service itself, for situations like papers left at an old address or delivery by someone not authorized under Rule 4(c). Both defenses have to be raised early. A defendant who answers or otherwise participates in the case without objecting to service generally waives the right to challenge it.
One boundary worth noting: Rule 5(b)(1) allows attorneys to serve later filings by email, but that mechanism does not apply to the original summons and complaint. To start the case, you still need one of the methods described above.7Mass.gov. Civil Procedure Rule 5: Service and Filing of Pleadings and Other Papers