Education · Arizona
Arizona Rule of Civil Procedure 4.1 sets out exactly who is authorized to serve legal process. Not everyone qualifies.
Authorized
Licensed Process Servers
The most reliable option. Licensed professionals who know Arizona rules, document diligence properly, and produce court-defensible affidavits.
Any Adult Non-Party
Any person 18 years or older who is NOT a party to the case may serve process in Arizona. This includes friends, employees, or anyone with no stake in the outcome.
Sheriff or Marshal
County sheriffs and court marshals may serve process. Common in criminal matters and for defendants in custody.
Arizona Attorney
Attorneys licensed in Arizona may serve process personally in limited circumstances, though this is uncommon in practice.
Disqualified
Parties to the Case
The plaintiff, defendant, or anyone with a direct legal interest cannot serve process. This voids service regardless of how correctly it was executed.
Minors Under 18
Anyone under 18 years old cannot serve process in Arizona, even if otherwise neutral to the case.
Rationale
While Arizona technically allows any adult non-party to serve, using a licensed professional matters because:
Licensed professionals. Court-defensible affidavits. All 15 Arizona counties.