The Louisiana service of process rules require a plaintiff to request formal delivery of the citation and petition to every named defendant within 90 days of filing suit, using the parish sheriff first and following the specific method that matches the type of defendant. Get the deadline, the server, or the method wrong, and the defendant can knock the case out before it ever reaches the merits.
The 90-Day Deadline to Request Service
This is the deadline that decides most service disputes in Louisiana. From the day the petition is filed, the plaintiff has 90 days to request service of citation on each named defendant.1Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1201 – Citation, Waiver, Delay for Service Adding a defendant later through a supplemental or amended petition restarts the 90-day clock as to that new defendant, measured from the date the amended pleading is filed.
Missing the deadline does not end the case automatically. What it does is hand the defendant a weapon. A defendant who was not timely served can file a declinatory exception for insufficiency of service, or a contradictory motion asking the court to involuntarily dismiss the suit.1Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1201 – Citation, Waiver, Delay for Service Courts have some discretion to excuse late service, but that discretion is narrow, and the practical outcome is often dismissal followed by a scramble to refile before the claim prescribes.
Who Delivers the Papers
The parish sheriff has first priority. When a plaintiff files suit and requests service, the citation and petition go to the sheriff’s office in the parish where the defendant is to be found. Only after the sheriff has held the documents for ten days without accomplishing service, or has filed a return certifying an inability to serve, can the plaintiff ask the court to appoint a private process server.2Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1293 – Service by Private Person
A court-appointed private server must be at least 18, must not be a party to the case, and must live in Louisiana. Licensed private investigators are presumed qualified without any further showing.2Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1293 – Service by Private Person
There is one shortcut around the sheriff-first rule. In summary proceedings, or when serving a related subpoena, a party can ask the court to appoint a private server immediately by filing an affidavit that explains the urgency and the party’s knowledge of where the defendant can be found.2Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1293 – Service by Private Person
Personal and Domiciliary Service on Individuals
Louisiana recognizes two methods of serving an individual, and both carry equal legal weight.3Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1231 – Types of Service, Time of Making
Personal Service
Personal service means the server physically hands the citation and petition to the defendant.4Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1232 – Personal Service The server then files a return with the court noting when and where service happened. This is the cleanest form of service and the hardest to challenge.
Domiciliary Service
When the defendant cannot be located for personal service, the server can leave the citation and petition at the defendant’s home with a person of suitable age and discretion who actually lives there.5Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1234 – Domiciliary Service The recipient need not be a family member, but residency is not optional. Handing the papers to a visiting friend, a neighbor, or anyone who does not live in the household is not domiciliary service, and that is where most challenges to this method succeed.
When Service Can Happen
Louisiana places no time-of-day or day-of-week restriction on service. Personal and domiciliary service can be made at any hour, on any day, including Sundays and legal holidays.3Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1231 – Types of Service, Time of Making
Serving a Business or Organization
Different entities take different service procedures, and matching the entity type to the correct method matters.
Corporations
Service on a corporation goes to its registered agent. Every corporation authorized to do business in Louisiana must keep a registered agent on file with the Secretary of State. If no registered agent is on file, or the agent cannot be served with reasonable diligence, service may be made by registered or certified mail with return receipt requested, addressed to the secretary of the corporation at its principal office.6Justia. Louisiana Revised Statutes RS 12:1-504 – Service on Corporation That is more specific than serving “any officer”: the statute channels the fallback to the corporate secretary by mail.
Foreign Corporations Without a Registered Agent
A foreign corporation that has done business in the state but never appointed a registered agent is harder to serve. The plaintiff must first try service on any employee or agent of suitable age and discretion found in Louisiana. If diligent effort fails, the server files a return documenting the failed attempts, and the court then orders service through the Secretary of State.7Louisiana State Legislature. Louisiana Revised Statutes – Supplementary Rules of Service of Process
Partnerships
Service on a general partnership is made by personal service on any partner. For a partnership in commendam, which is Louisiana’s version of a limited partnership, service must go to a general partner. If the server certifies that personal service on a partner cannot be made after diligent effort, service can be made on any employee of suitable age and discretion at a location where the partnership regularly conducts business.8Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1263 – Partnership
Unincorporated Associations
Service on an unincorporated association goes to its appointed agent. If no agent has been designated, service is made on a managing official at a place where the association regularly conducts business. If no officials are present at the business location, service can be made on any member.
Serving State and Local Government
Suing a Louisiana state agency requires two separate services. The plaintiff must serve the Attorney General (or any employee in that office over 16) and must separately serve the head of the specific agency. Service on the Attorney General must be requested within the same 90-day window, but the agency’s deadline to respond does not begin until service on the agency head is also completed.9Justia. Louisiana Revised Statutes RS 13:5107 – Service of Citation and Process Serving only the Attorney General and waiting for an answer is a common and costly mistake.
For local government bodies without a registered agent on file with the Secretary of State, service can be made on the district attorney, parish attorney, city attorney, or other appropriate officer, along with the head of the department or agency involved.9Justia. Louisiana Revised Statutes RS 13:5107 – Service of Citation and Process
Serving Someone Out of State
Suing a nonresident begins with jurisdiction. Louisiana’s long-arm statute allows courts to exercise personal jurisdiction over a nonresident whose cause of action arises from activities such as transacting business in the state, contracting to supply services or goods in the state, or committing an act inside Louisiana that caused injury.10Louisiana State Legislature. Louisiana Revised Statutes RS 13:3201 – Personal Jurisdiction Over Nonresidents
Once jurisdiction is established, service can be made by sending a certified copy of the citation and petition to the defendant by registered or certified mail, or by having the documents delivered by a commercial courier who obtains a signed receipt from the defendant or an authorized agent. The courier cannot have any interest in the case. The court may also designate an individual to make service, or service can be made by a person authorized under the law of the state where the defendant is located. If none of those methods succeed, the court will order service on an attorney appointed to represent the absent defendant.11Louisiana State Legislature. Louisiana Revised Statutes RS 13:3204 – Service of Process
When You Cannot Find the Defendant
Service by publication is a last resort. The plaintiff has to show the court that diligent efforts were made to locate the defendant, and only then will the court authorize notice by publication in a newspaper of general circulation where the case is pending. Depending on the proceeding, the court may order publication twice within fifteen consecutive calendar days, with the first publication running no later than eight days after the court’s order.12Justia. Louisiana Revised Statutes RS 13:5124 – Service by Publication of Motion for Judgment An affidavit that says “I couldn’t find them” without spelling out what was actually tried will not satisfy the diligence requirement.
Waiving Service
Not every defendant needs to be run down by a deputy. A defendant can voluntarily waive formal citation and service by signing a written waiver that is filed into the court record.1Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 1201 – Citation, Waiver, Delay for Service The defendant can also waive the 90-day requirement. A written, filed waiver is the point. A phone call, a text, or an email will not do the job.
Fixing or Fighting Bad Service
A defendant who thinks service was botched cannot simply ignore it. The tool is the declinatory exception of insufficiency of service of process, which can raise objections such as the plaintiff’s failure to request service within 90 days, service on the wrong person, or use of the wrong method for the entity involved.13Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 925 – Objections Raised by Declinatory Exception, Waiver
The timing rule is unforgiving. A declinatory exception must be filed before or with the answer. Filing any other substantive pleading first, or answering on the merits before raising the service defect, waives the objection for good.14Louisiana State Legislature. Louisiana Code of Civil Procedure Art. 928 – Time of Pleading Exceptions
For plaintiffs, the consequences of bad service run from inconvenient to fatal. At best, the court grants the exception and gives the plaintiff a chance to serve correctly. At worst, the delay pushes the case past a prescriptive period and the claim dies. Default judgments obtained without proper service can be set aside, so a plaintiff who thinks the case is won may find themselves starting the whole process over.