Oregon's service of process framework is laid out in Oregon Rule of Civil Procedure 7, which provides an unusually granular menu of service methods—including "office service" in addition to personal, substitute, and mail service. Oregon adopted the Uniform Interstate Depositions and Discovery Act at ORCP 38 C, which streamlined out-of-state subpoena practice. This guide walks through each method and flags the Oregon-specific procedural rules that most often matter.
This is practical guidance, not legal advice. Oregon service of process rules are found in Oregon Rules of Civil Procedure 7 (service of summons) and ORCP 38 C (UIDDA), together with ORS 12.020 (commencement and service timing).. For service of process nationwide, Served 123 LLC handles Oregon and all 49 other states with qualified servers.
Under ORCP 7 E, service may be made by the sheriff of the county where service is to be made, or by any competent person 18 years of age or older who is a resident of the state of Oregon or the state where service is made, and who is not a party to the action. Oregon does not operate a statewide process-server licensing scheme. Many Oregon counties rely on a combination of sheriff civil process and experienced private servers, with some large counties (Multnomah, Washington, Clackamas) maintaining preferred-server lists.
Personal service under ORCP 7 D(2)(a) is made by delivering a copy of the summons and complaint to the individual defendant personally. Refusal does not defeat service—the server may leave the papers in the defendant's presence after identifying them. The return (proof of service) must describe the manner, date, time, and location of delivery, and must be signed under oath. Personal service is immediately effective on completion; no follow-up mailing is required.
Substitute service under ORCP 7 D(2)(b) is made by delivering a copy of the summons and complaint at the defendant's dwelling house or usual place of abode to any person 14 years of age or older residing there. The substitute delivery must be followed by first-class mail of a copy of the summons and complaint to the defendant at the same address, along with a Substitute Service Statement and Notice explaining the service. Both steps must be completed within the time periods in Rule 7.
Oregon allows service by mail as an authorized method under ORCP 7 D(2)(d), but only in specified circumstances: when the defendant signs an acknowledgment of service, for certain categories of defendants, and by court order when other methods are impracticable. The typical mail procedure is certified or registered mail with return receipt, restricted delivery to the addressee. If the receipt is not signed or returns unclaimed, the plaintiff must use personal, substitute, or office service. Oregon also uniquely provides "office service"—a method not available in most states.
Under ORCP 7 D(3), service on a corporation, LLC, or partnership is made by delivering a copy of the summons and complaint to a registered agent, officer, director, general manager, or attorney-in-fact, or by office service at the entity's office during normal business hours. Registered agents and office addresses are public record through the Oregon Secretary of State at sos.oregon.gov. If the entity has no current registered agent, service may be made on the Secretary of State under ORS 60.111 and similar provisions for other entity types.
Oregon adopted UIDDA at ORCP 38 C, which has streamlined the out-of-state subpoena process considerably. Out-of-state counsel tenders the foreign subpoena to the clerk of the Oregon circuit court in the county where discovery is sought; the clerk issues a conforming Oregon subpoena. Service is then made under ORCP 7 (for individuals) or its subparts for entities. Motions to quash or modify are heard in the Oregon circuit court under Oregon procedure. No miscellaneous action is required at the threshold.
Service by publication under ORCP 7 D(6) is available when the defendant cannot be served by other methods after due diligence. The plaintiff moves for publication, supported by an affidavit describing the locate efforts. If the court grants the order, publication runs once each week for four consecutive weeks in a newspaper of general circulation in the county where the action is pending, and a copy of the summons and complaint is mailed to the defendant's last known address where known.
Oregon's UIDDA at ORCP 38 C brought Oregon into the mainstream of interstate subpoena practice. The circuit court clerk issues the conforming Oregon subpoena on tender of the foreign subpoena, with no miscellaneous action or judicial order required at the threshold. Service follows ORCP 7, and enforcement runs through Oregon circuit court. The issuing state's rules govern the substantive scope of discovery; Oregon procedure governs service, enforcement, privilege claims, and motions to quash.
Under ORS 12.020, an action is commenced by filing the complaint, but the action is deemed commenced for statute-of-limitations purposes only if the defendant is served within 60 days of the filing date. If service is not completed within 60 days, the action is considered commenced on the service date, which can defeat statute-of-limitations compliance. Oregon courts enforce the 60-day rule strictly for limitations purposes. Calendar the 60-day mark and confirm service well in advance.
The proof of service filed with the court must include the method of service, the date, time, and place, the papers served, and any other information required by Rule 7. For substitute service, the proof must identify the person accepting papers, their age (meeting the 14-year threshold), the relationship and basis for residency, and the date of the follow-up mailing. For office service, it must identify the office location, person accepting, and the follow-up mailing. Detail matters—conclusory proofs invite motions to quash.
Oregon Secretary of State business search at sos.oregon.gov for registered agents and entity information; courts.oregon.gov for Oregon Rules of Civil Procedure, forms, and judicial directory; county circuit court websites for local filing procedures and service schedules; and the Oregon State Bar for procedural guidance and CLE resources.
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No. Oregon, like every other state, prohibits parties from serving their own process. The server must be an adult non-party or an authorized officer/licensed server per Oregon rules.
Under ORS 12.020, an action is commenced by filing, but for statute-of-limitations purposes the action is deemed commenced as of the filing date only if the defendant is served within 60 days. Miss the 60-day window and the commencement date becomes the service date, which can defeat limitations compliance. Calendar the 60-day mark carefully and confirm service well before it expires.
Oregon treats mail as an authorized but limited method under ORCP 7 D(2)(d). Mail service is available when the defendant signs an acknowledgment, in certain defendant categories, and by court order when other methods are impracticable. The typical mail procedure uses certified or registered mail with return receipt, restricted delivery to the addressee. If the receipt is not signed, the plaintiff must pivot to personal, substitute, or office service.
Serve a registered agent, officer, director, general manager, or attorney-in-fact under ORCP 7 D(3), or use office service at the entity's office during normal business hours. Registered agents and office addresses are public record through the Oregon Secretary of State at sos.oregon.gov. Verify the agent of record the same day as service, because agent changes are common. If the entity has no active agent, service on the Secretary of State may be available under ORS 60.111.
Oregon follows the majority refused-acceptance rule. The server may place the papers in the defendant's immediate presence after identifying the nature of the documents. Service is valid despite refusal.
Oregon adopted UIDDA at ORCP 38 C, which implements the uniform act in Oregon. Tender the foreign subpoena to the clerk of the circuit court in the Oregon county where discovery is sought; the clerk issues a conforming Oregon subpoena. Service is made under ORCP 7, and motions to quash are heard in circuit court under Oregon procedure. No miscellaneous action is required at the threshold.
Start with a skip trace, then move for service by publication on a court order supported by an affidavit documenting diligent inquiry. four consecutive weeks in a newspaper of general circulation in the county where the action is pending.