Registered agent vs. registered office vs. business address

What are the four addresses and names a state asks for?

The filings quoted here separate up to four things: the agent (a name), the registered office (its in-state street address), the principal office (where the business is run) and a mailing address. Each does a different job.

1. The registered agent is a person or company, not a place. It is whoever accepts service of process (the formal delivery of lawsuit papers) and official notices for the LLC. Delaware's statute describes it as an agent "having a business office identical with such registered office" (6 Del. C. § 18-104).¹
2. The registered office is the address tied to that agent. Kansas tells filers it "Must be an address in Kansas where the resident agent may be regularly present". Vermont's form puts it plainly: "The physical address of your registered agent (a.k.a. the Registered Office)".^{2, 3}
3. The principal office is where the company is actually managed. Some states call it the principal place of business or principal executive office.
4. A mailing address is simply where the state should send post when it differs from the street addresses above.

So when people ask about a "registered agent address", they mean the registered office. When they ask about a "business address", they usually mean the principal office, sometimes the mailing address. The explainer on what a registered agent is covers the agent's role in full, and the glossary defines the other terms.

Does the registered office have to be where the business operates?

No, not in the statutes quoted here: Delaware, Kansas and Florida let the registered office be somewhere other than your place of business. Those states say so in similar words, and they tie the agent to that address.

Delaware's law says the registered office "may but need not be a place of its business in the State of Delaware" (6 Del. C. § 18-104). Kansas says it "may, but need not be, the same as its place of business" (K.S.A. 17-7925).^{1, 4}

Florida frames the same rule from the other side. The registered office "may be the same as its place of business in this state", and an individual agent must be someone "whose business address is identical to the address of the registered office" (Fla. Stat. § 605.0113). Read together, those two clauses describe the usual set-up: the registered office follows the agent, and the place where you trade can be elsewhere. That is why an LLC run from a warehouse in one city can list a commercial agent's office in another city as its registered office.⁵

Some statutes also rule out a bare drop box. Texas says the office "may not be solely a mailbox service or a telephone answering service" (Tex. Bus. Orgs. Code § 5.201), and Oklahoma's statute expects an office "open during regular business hours to accept service of process" (18 Okla. Stat. § 2010). The guide to registered agent address rules covers P.O. boxes, virtual offices and home addresses in detail.^{6, 7}

What is a principal office, and does it have to be in the state?

A principal office is where the business is run from. Most of the filings quoted here simply ask for its address, but Maryland and Arkansas ask for a principal office inside the state.

Maryland's statute lists among the required contents of the articles "The address of its principal office in this State and the name and address of its resident agent". The principal office and the resident agent appear side by side, and Maryland's change filing covers both together, as the Change Principal Office or Resident Agent form. Arkansas's annual report has a section headed "Principal Office Information (in Arkansas)".^{8, 9, 10}

Elsewhere the principal office is simply reported. Idaho's annual report asks for "The street and mailing addresses of the entity's principal office". Minnesota's renewal asks for the principal executive office address, and Illinois asks for the registered office address and principal place of business. None of those passages require the principal office to be in the same state as the registered office.^{11, 12, 13}

Some states add a fifth label, the designated office. Nebraska requires "an office, which need not be a place of its activity in this state" (Neb. Rev. Stat. § 21-113).¹⁴

Vermont's LLC act requires a designated office for notices that "may but need not be located in this State", separate from the agent it names under 11 V.S.A. § 1655. California asks for an office in the state that "need not be a place of its activity in this state" (Cal. Corp. Code § 17701.13), and South Carolina requires "an office, which need not be a place of business in this State" (S.C. Code Ann. § 33-44-108).^{15, 16, 17}

In each of these statutes the office is listed as its own item, apart from the agent and the agent's address. Texas's Public Information Report, filed with the franchise tax report, also asks for the place where records are kept: "Enter the address within the United States where the entity's records are kept".¹⁸

Which forms ask for which address?

Formation documents and recurring reports ask for different combinations, so read each form field by field rather than copying one address into every box.

In the examples below, the agent's address is tied to the state, while the principal office and mailing fields vary.

Here are examples from the state facts we hold.

• California's Statement of Information asks for "Principal office, mailing and California office addresses". That is three separate address fields on one form.¹⁹
• Florida's annual report asks for "Principal and mailing addresses" along with the registered agent and office.²⁰
• Nebraska's report covers the "designated office street and mailing addresses; name and addresses of the agent for service of process; principal office street and mailing addresses".²¹
• Iowa's certificate of organization asks for "The name and street and mailing addresses in this state of the limited liability company's registered agent", and Iowa's agent statute (Iowa Code § 489.115) requires the agent to have a place of business in the state. Both the agent's street and mailing addresses must be in Iowa.²²
• North Dakota describes its annual report as updating your business mailing address, activities and stakeholders.²³
• New York, whose articles designate the Secretary of State as agent, has the biennial statement give "The address to which the Secretary of State mails process accepted for the LLC".²⁴
• West Virginia's articles ask for a designated physical office and, separately, "The name and address of the person or company (agent) to whom notice of process may be sent, if any".²⁵

The split between a street address and a mailing address also shows up inside the agent field itself, where the two are often listed one after the other. Nevada's address rule asks for "An actual street address or rural route box number in this State" and adds "A mailing address in this State, if different from the address under subsection 1" (NRS 77.300). So a mailing address can sit beside the street address but cannot stand in for it, and Louisiana's report says much the same about the registered office: "The municipal address, which shall not be a post office box only, of its registered office".^{26, 27}

Which of these addresses end up on the public record?

The agent's name and the registered office are written into the filing itself, so they go wherever the filing goes. The state facts we hold don't list which other fields each state shows in its online business search.

That gap is worth taking seriously. If a form asks for a principal office or mailing address and you enter your home, assume it may be visible to anyone who looks up your LLC, until your state's own search or instructions show otherwise. California's Statement of Information, for instance, collects the principal office, mailing address and the names of managers or members on a single filing.

Naming a commercial agent replaces only the agent's name and registered office, because every agent lists its own address in that field. It does nothing for the principal office or mailing address fields. Our guide to keeping a home address off the public record works through each field, and the privacy list explains what a service can and can't change.

51 of 51 states publish this in the sources we checked. Each state's page has the full rule.

Can one address fill several roles?

Yes, in states such as Florida and Kansas. If you run an office there and qualify as your own agent, one street address can be registered office, principal office and mailing address.

The agent still has to be findable at that address.

Florida says the registered office may be the same as the place of business, and Kansas says it may be but need not be. In the statutes quoted on this page, the test is whether the address meets the agent rule: a physical place in the state where the agent can be found. The guide on being your own registered agent covers who qualifies.

It goes the other way when you hire a service. A commercial agent's address works as your registered office, but using it as your business address depends on the provider's terms, and they differ.

• LegalZoom's agent terms say "You may not list the Registered Address in your company's public media".²⁸
• Tailor Brands' agent terms say "You must not designate or otherwise refer to the Registered Address as your business location in any public materials".²⁹
• Northwest's published pricing notes that a free business address (RA address, 5 mail pieces/yr) comes with RA service.³⁰

Read your own provider's terms before printing its address on invoices, a website or a principal office field. Where the terms forbid it, a separate business address or mail product is one option; the mail forwarding guide compares what providers publish about those products. Reviews of LegalZoom, Tailor Brands and Northwest set out more of each provider's terms.

How do you change one address without changing the others?

You file the form your state uses for that field, and in some states, such as Arizona and Maryland, one form covers both the agent and the principal office. In others, each change has its own route.

Arizona's Statement of Change of Principal Address or Statutory Agent form handles the principal address and the agent on a single filing. West Virginia uses an Application to Appoint or Change Process, Officers, and/or Addresses. Colorado's periodic report allows an entity to update the principal office address and registered agent information.^{31, 32, 33}

Kentucky works differently. Its report lets you confirm details, but "Agent and principal office changes cannot be made on the report; a separate statement of change is required". So moving your principal office in Kentucky means a separate statement of change, not an edit on the report.³⁴

In states that require the agent's business office to be identical with the registered office, such as Delaware and Florida, changing agents changes the registered office too. The step-by-step guide to changing a registered agent lists the form and fee for each state, and annual reports explained covers what the recurring report asks for.

State pages for the examples above

Each state page sets out who may serve, the address rule and the change form in that state. For the states quoted here, see Delaware, California, Florida, Maryland, Nebraska, Vermont and Texas. The compliance pages for California, Florida and Kentucky show where each address reappears on the recurring report. The full list is on the states index.