Does a process server have to be licensed in Washington?
No, but they do have to be registered.
Washington Process Server Licensing Requirements
Washington Rules of Civil Procedure
Please note that lobbyists are active in Washington and laws concerning civil procedure and process serving can change. Therefore the information listed below may have been amended. For updated process serving legislation, please visit the Washington Judiciary and Courts website.
Rule 4 Process
(a) Summons - Issuance.
You should contact a Washington Process Server if you have specific questions about Process Serving in Washington.
Hire a Washington process server for quality service of process when and where you need.