A process server is allowed to hand-deliver legal documents to you at your home, your workplace, or in public, use reasonable tactics to confirm you are the right person, and leave the papers at your feet if you refuse to take them. What a process server is not allowed to do is use physical force, break into locked areas, impersonate a police officer or other government official, lie about what the documents are, drop papers in your mailbox, harass you with repeated unreasonable visits, or file a false sworn statement claiming you were served when you weren’t. The line between legitimate persistence and misconduct is where most disputes happen, and knowing where it falls matters whether you’re waiting on papers or trying to avoid them.
What a Process Server Is Allowed to Do
A server can attempt delivery almost anywhere you can be legally and safely approached. The most common spots are your home during reasonable hours and your workplace during business hours. At a workplace, the server is expected to follow normal visitor procedures and avoid creating a scene. Service can also happen on sidewalks, in parking lots, at restaurants, in parks, or any other public space.
The preferred method is personal service, where the server physically hands you the documents. Federal rules also allow leaving copies at your home with a resident of suitable age, or delivering to an authorized agent.1Legal Information Institute. Federal Rules of Civil Procedure Rule 4 – Summons If personal delivery fails after repeated good-faith attempts, the server can use substituted service by leaving the documents with a competent adult at your home or workplace. Many states require the server to also mail a copy after substituted service, though this follow-up requirement varies by jurisdiction.2Legal Information Institute. Substituted Service
When both personal and substituted service fail, courts may authorize less conventional methods. Posting (sometimes called “nail and mail”) involves attaching the notice to your front door and mailing a copy. Service by publication, where notice is printed in a newspaper, is a last resort reserved for situations where you can’t be found at all. Courts are reluctant to approve publication and typically require evidence that other options were exhausted first.3Legal Information Institute. Service by Publication Both methods almost always need a judge’s prior approval.
Identity Verification and Light Pretext
Servers routinely use indirect approaches to confirm they have the right person. A server might ask a receptionist for someone by name without immediately announcing the purpose, or confirm an address with a neighbor. This kind of low-level pretext is generally accepted, because the alternative is that anyone who suspects service simply refuses to answer the door or gives a false name, which would defeat due process entirely.
What the server cannot do is misrepresent the court issuing the documents or lie about what the papers are. Telling you “this is just a delivery” when handing over a lawsuit summons crosses the line. So does claiming to represent a court or agency that isn’t actually involved.
You Cannot Avoid Service by Refusing the Papers
This catches people off guard. In most jurisdictions, if you refuse to physically take the documents, the server can place them at your feet or on the nearest surface, announce that you’ve been served, and walk away. Courts treat that as valid service. Closing the door, walking off, or saying “I don’t accept this” doesn’t undo it.
What a Process Server Is Not Allowed to Do
The prohibitions are strict, and violations can turn a civil delivery into a criminal matter for the server.
- No physical force. A server cannot grab you, push past someone blocking a doorway, or physically compel anyone to hold the documents. Assault charges apply to process servers the same way they apply to anyone else.
- No breaking in. Forcing a locked door, climbing a fence into a backyard, or opening a vehicle to leave documents inside are all off-limits. Process servers have no special authority to bypass gates, locked doors, or building security, and must follow the same access procedures as any other visitor. Some states shield servers from trespassing liability when they take a direct path to attempt lawful service and leave promptly, but not every state offers that protection.
- No impersonating government officials. Pretending to be a police officer, mail carrier, or any other federal employee is a federal crime punishable by up to three years in prison. Wearing a uniform, badge, or anything designed to create a false impression of authority falls under this prohibition.4Office of the Law Revision Counsel. 18 US Code 912 – Officer or Employee of the United States
- No using your mailbox. Placing legal documents in a residential mailbox violates federal law. Depositing any item in a letter box without proper postage is a finable offense, because those mailboxes are reserved for official postal use.5Office of the Law Revision Counsel. 18 US Code 1725 – Postage Unpaid on Deposited Mail Matter
- No harassment, threats, or stalking. Repeated visits at unreasonable hours, following you throughout your day, menacing gestures, shouting, or threatening phone calls all cross into harassment. Persistence has limits, and crossing them exposes the server to criminal liability and can give you grounds to challenge the service itself.
- No false affidavits. After delivery, the server has to file a sworn statement with the court recording the date, time, location, method, and a physical description of the person who received the papers. Filing one that lies about any of that is perjury, a federal crime carrying up to five years in prison.6Office of the Law Revision Counsel. 18 US Code 1621 – Perjury Generally
The last one has its own nickname. “Sewer service” is when a server files a sworn affidavit claiming documents were delivered when they never were, as if the papers went into the sewer instead of to you. The damage lands on defendants who never learn about a lawsuit until a default judgment has already produced garnished wages, frozen bank accounts, or damaged credit. Some jurisdictions now require process servers to carry GPS-enabled devices that log their location during every attempted service. If you suspect you were never actually served but a judgment has been entered against you, contact the court immediately. Courts can vacate judgments obtained through false affidavits.
Military Bases Are a Special Case
If someone is trying to serve you on a military installation, the rules shift. Serving someone on a base requires the commanding officer’s consent. Federal regulations provide that the command should generally allow service when the process comes from a court in the same state as the installation, as long as it doesn’t interfere with mission operations. For out-of-state process, the person named in the documents is not required to accept service at all. In those situations, the server reports to a designated location while the individual is contacted and told they can accept or refuse.7eCFR. 32 CFR 720.20 – Service of Process Upon Personnel
If You Think the Server Crossed a Line
If you’ve been served and believe the process was defective, you can raise insufficient service of process as a defense by filing a motion before or alongside your initial response to the lawsuit.8Legal Information Institute. Federal Rules of Civil Procedure Rule 12 – Defenses and Objections Common grounds include being served by someone who didn’t meet the legal requirements, documents left with the wrong person, or service at an address where you don’t actually live.
Timing matters here. If you don’t raise insufficient service early in the case, you waive the defense. The court won’t entertain the argument six months into litigation. When a challenge succeeds, the court typically dismisses the service rather than the entire case, giving the plaintiff another chance to serve correctly. If the statute of limitations has already run out by then, there won’t be a second chance.
If service was technically proper but the server used threats or misrepresented the documents, that misconduct doesn’t automatically invalidate the service. You can raise it with the court and file a complaint against the server, but you still have to respond to the lawsuit on time while you fight the procedural battle separately. Ignoring a summons because you think the service was improper is one of the most expensive mistakes people make in civil litigation.