Registered Agent · What a Arizona LP needs in a statutory agent, and how ours is handled, all year.
Statutory Agent Requirements for an Arizona Limited Partnership
Every Arizona limited partnership must name and maintain a statutory agent — the state's term for a registered agent. This page explains what the agent does, who qualifies, why the choice matters for a partnership with passive investors, and how to keep the appointment valid over the life of the entity.
One price: $199.00/yr covers your formation, your statutory agent, and your annual report, plus the $10.00 state filing fee, at cost.
State agency: Arizona Corporation Commission (corporations/nonprofits) and Arizona Secretary of State (LLPs/LLLPs)
Processing: 14-16 business days
✓ No hidden fees ✓ No second-year price hikes ✓ No missed filings
State facts
Arizona LP
What a Statutory Agent Is and Why Arizona Requires One
Arizona uses the term "statutory agent" for the role that most states call a registered agent. When you form a limited partnership, you must name a statutory agent on the Certificate of Limited Partnership, and you must keep one on file for as long as the partnership exists. The agent is the fixed, reliable point of contact between your partnership and the outside world — the address where lawsuits and official notices are guaranteed to land.
The requirement exists so that anyone who needs to reach your partnership legally always can. If someone sues the partnership, they need a known place to deliver the summons. If the state needs to send an official notice, it needs a current address. The statutory agent is that guaranteed destination, and Arizona will not record a Certificate of Limited Partnership without one that has consented to serve.
What the statutory agent receives
- Service of process: summonses, complaints, subpoenas, and other legal documents delivered when the partnership is sued or subpoenaed
- State correspondence: official notices from the Arizona Secretary of State
- Compliance and legal mail that must reach the partnership reliably and on time
Missing a service of process delivery is the danger the requirement is designed to prevent. If a lawsuit is served and no one at the partnership sees it, a court can enter a default judgment while the general partner is unaware anything was filed.
Who Qualifies as a Statutory Agent in Arizona
Arizona sets two core conditions. The agent must have a physical Arizona street address — not a P.O. box on its own — and the agent must be available at that address during normal business hours to accept documents in person. On top of that, the agent has to consent to the appointment; Arizona wants proof the agent actually agreed to serve.
Your options
- A general partner: A general partner who lives or works in Arizona and has a physical Arizona street address can serve as the agent. Because general partners are already public on the certificate, this is workable — but the agent address is also public and must be attended during business hours.
- Another individual: Any Arizona resident with a street address in the state who agrees to serve — an attorney, an employee, or a trusted contact.
- A commercial statutory agent service: A company in the business of serving as agent. It keeps a professional Arizona address in the public record and is staffed to receive documents every business day.
A limited partner should generally not serve as the statutory agent, and here is why: the role can pull a limited partner toward looking like an active participant in the business, and one of the things that protects a limited partner's liability shield is staying passive. Keeping the agent role with a general partner or a commercial service avoids muddying that line.
Why the Choice Matters More for a Limited Partnership
In a limited partnership, the general partner already carries personal liability and the limited partners are counting on staying insulated. A reliable statutory agent supports both goals. It keeps service of process flowing to the person responsible for responding — the general partner — and it keeps limited partners cleanly out of operational roles they should not be handling.
Privacy for general partners
A statutory agent's address is part of the public Certificate of Limited Partnership. If a general partner serves as the agent using a home address, that address becomes searchable to anyone who looks up the partnership. Investors, counterparties, and the general public can find it. Using a commercial statutory agent puts a business address in the public record instead, which matters to a lot of general partners who run the partnership from home.
Never missing a legal deadline
Service of process starts a clock. Once the partnership is served, there is a limited window to respond before a default judgment can be entered. A statutory agent who is reliably present, sorts legal mail immediately, and forwards it the same day is the difference between responding on time and discovering a judgment after the fact. A general partner who travels, works irregular hours, or runs a lean operation is exactly the person who benefits from a dedicated agent.
Keeping the Appointment Valid Over Time
A statutory agent is not a set-it-and-forget-it entry. The appointment has to stay current for the entire life of the partnership, and Arizona expects the public record to reflect reality.
When you have to act
- The agent moves: If the agent's Arizona street address changes, the record has to be updated so service of process still reaches a valid location.
- The agent resigns: A statutory agent can resign. If yours does, you must appoint a replacement promptly, or the partnership is left without a valid agent.
- You switch agents: If you move from a general partner to a commercial service, or between services, you file the change with the Secretary of State.
The risk of letting it lapse
Because Arizona does not require limited partnerships to file an annual report, nothing routinely forces you to review your agent information. That is convenient, but it means a stale or invalid agent can sit unnoticed. An out-of-date agent address is a compliance gap even when everything else about the partnership is in order — and worse, it can mean a lawsuit gets served to an address no one is watching. Reviewing the statutory agent on a regular cadence is one of the few recurring housekeeping tasks an Arizona limited partnership genuinely needs.
How Mainstay Filing Serves as Your Statutory Agent
When we provide statutory agent service for your Arizona limited partnership, our Arizona address goes on the public certificate instead of a general partner's home address. We are staffed to receive service of process and state correspondence every business day, and we forward what arrives to you promptly so nothing sits unattended.
That means a general partner's personal address stays out of the searchable public record, and there is never a gap where a document arrives while everyone is traveling or the office is closed. If our address or details ever change, we handle keeping the state record accurate so you are not tracking that separately. For a partnership that has no annual report to prompt a periodic review, having a professional agent quietly maintain that piece removes one of the few real ongoing compliance risks.
Frequently asked questions
What does Arizona call a registered agent?
Arizona uses the term "statutory agent." It is the same role other states call a registered agent — the official recipient of service of process and state correspondence for your limited partnership. You will see "statutory agent" on Arizona forms and in the Certificate of Limited Partnership.
Can a limited partner be the statutory agent?
Technically an Arizona resident with a qualifying address can serve, but it is generally not a good idea for a limited partner. Part of what protects a limited partner's liability shield is staying passive and out of operational roles. Keeping the statutory agent role with a general partner or a commercial service avoids blurring that line.
Does the statutory agent need a physical address in Arizona?
Yes. The statutory agent must have a physical street address in Arizona and be available there during normal business hours to accept documents in person. A P.O. box alone does not satisfy the requirement, because service of process has to be deliverable to a real location.
What happens if my limited partnership doesn't have a valid statutory agent?
The partnership falls out of compliance, and more practically, legal documents can be served to an address no one is monitoring. That can lead to a default judgment being entered before the general partner even knows a lawsuit exists. Because Arizona limited partnerships file no annual report, an invalid agent can go unnoticed, which is why keeping it current matters.
Can I change my statutory agent after forming the partnership?
Yes. You can change your statutory agent at any time by filing the appropriate change with the Arizona Secretary of State. This is common when partnerships switch from using a general partner to a commercial service, or move between service providers.
Is the statutory agent's address public?
Yes. The statutory agent's name and Arizona street address appear on the public Certificate of Limited Partnership and are searchable through the Secretary of State. This is a key reason many general partners use a commercial agent instead of listing a home address.
Ready to form your Arizona LP?
Formation, your statutory agent, and your annual report. One price, $199.00/yr, with the state fee passed through at cost.
Form Your Arizona LP ($199.00/yr All-In)