When you form a US company, the state asks for a "registered agent" before it will accept your filing. Many founders fill in the field without thinking much about it, and then discover a year later that their agent is how the state, the courts and sometimes the tax authorities reach the company. This article explains what a registered agent does, what states require, when you can act as your own agent, and what to look for in a service.
What a registered agent is
A registered agent is the person or company designated to receive official papers on behalf of your business. As the SBA puts it, a registered agent receives official papers and legal documents on behalf of your company. The agent's name and address go on your formation document and become part of the public record.
Some states use different names for the same role, such as statutory agent, resident agent or agent for service of process. The function is the same.
The documents a registered agent typically receives include:
- Service of process: a summons and complaint when someone sues the company
- State notices: annual report reminders, franchise tax notices and notices of delinquency
- Government correspondence: some state tax agencies and courts use the registered address
- Subpoenas and garnishment orders directed to the company
The agent's job is to accept these documents and forward them to you promptly. The agent does not respond to a lawsuit, give legal advice, or file your reports for you unless you buy a separate service.
Why states require one
A lawsuit generally cannot move forward until the defendant has been formally served. Requiring every company to keep a reliable, in-state address for service means that people who deal with your business always have a lawful way to reach it, even if you move, travel or live abroad. It also gives the state a dependable place to send compliance notices.
That is why the SBA notes that LLCs, corporations, partnerships and nonprofit corporations need a registered agent in their state before they file, and that the agent must be located in the state where you register.
What most states require
Exact rules come from each state's statutes, but the core requirements are similar across the country:
| Requirement | What it usually means |
|---|---|
| Physical address in the state | A street address where documents can be delivered by hand. A PO box alone generally does not qualify. |
| Availability during business hours | Someone must be present to accept service during normal business hours. |
| Eligible agent | An individual resident of the state, or a business entity authorized to act as an agent there. |
| Consent | Many states require the agent to agree to the appointment before you file. |
| Continuous appointment | The company must keep an agent at all times, not only at formation. |
Delaware is a useful example. Its Division of Corporations says the legal requirements to be a registered agent in Delaware are to maintain a street address and office located in Delaware and to be open during normal business hours to accept service of process, and the selected agent must consent before the filing is submitted. Delaware also notes that it does not regulate the commercial agents on its public list, so choosing a reliable one is up to you.
Can you be your own registered agent?
In most states, yes, if you meet the requirements yourself: you have a physical address in the state and you are reliably there during business hours. In practice, many founders decide against it:
- You must be available. If you travel, work odd hours or move, you risk missing a lawsuit or a state notice.
- Your address becomes public. The registered address appears in state records that anyone can search.
- Service can be awkward. Being served at your home or in front of customers is not pleasant.
- Non-residents cannot do it. If you live outside the state, including outside the US, you need someone in the state.
For companies owned from abroad, a commercial registered agent is generally the only practical option.
Registered agent address vs business address
These are different things, and mixing them up causes problems.
| Address | What it is for | Typical rules |
|---|---|---|
| Registered agent address | Legal service and official state notices | Must be in the state of formation or registration, with a physical location |
| Principal office address | Where the company is managed, as listed with the state | Some states allow an address outside the US; rules vary |
| Mailing or business address | Everyday mail, banks, customers, marketing | Can be a mailbox service if allowed by the provider and the recipient |
Many registered agent services do not allow their address to be used as your company's general business address. If you need a US address for correspondence, look at a separate business address service. Mailbox services that receive mail for you generally must collect USPS Form 1583 with two forms of identification, one of them a government-issued photo ID.
Registered agents and privacy
Because the registered agent's address is on the public record, using a commercial agent keeps your home address off that particular line. It does not make your company anonymous. Depending on the state, the public record may still show the names of organizers, members, managers, directors or officers, and the principal office address you provide.
If privacy matters to you, check what your state's formation document and annual report actually ask for before you file. Some states require only the agent and an organizer on the formation document, while others ask for member or manager names. Whatever you file becomes searchable, and correcting it later usually means filing an amendment.
Common misconceptions
- "The registered agent runs my compliance." Not by default. An agent forwards documents. Filing annual reports and paying state taxes are separate tasks, and a separate service if you want help with them.
- "Any address in the state works." A virtual office or PO box is generally not enough, because someone must be physically present to accept service.
- "I only need an agent at formation." You need one for as long as the company exists or remains registered in that state.
- "The agent gives legal advice." It does not. If you are served with a lawsuit, contact a qualified attorney promptly, because response deadlines can be short.
What happens without a registered agent
If your agent resigns, your service lapses, or your agent's address becomes invalid, consequences in most states can include:
- Loss of good standing. The state may mark the company as delinquent or not in good standing.
- Administrative dissolution or revocation. If the problem is not fixed, the state can dissolve the company or revoke its authority to do business.
- Default judgments. If a lawsuit is served and nobody forwards it to you, the court can rule against the company without hearing your side.
- Missed deadlines. Annual report and tax notices may never reach you.
Agents that stop serving a company generally must file a resignation with the state, which then gives the company time to appoint a new agent. Read every notice from your agent carefully.
Changing your registered agent
You can usually change agents at any time by filing a change of registered agent form, or by updating the agent on your next annual report in states that allow it. Most states charge a filing fee for a standalone change. The steps are generally:
- Choose the new agent and get their consent.
- File the change form with the state, signed as the state requires.
- Confirm the state has updated its records.
- Cancel the old service according to its terms, after the change is effective.
Keep the old service active until the state confirms the change, so there is no gap.
Registered agents in more than one state
If your company registers to do business in another state (foreign qualification), it needs a registered agent in that state as well. A company formed in Delaware that also registers in Texas, for example, needs an agent in each. Many founders use one provider for all states to keep notices in one place.
How to evaluate a registered agent service
Price matters, but reliability and transparency matter more. Ask:
- What is the renewal price? It should be disclosed before you buy, not discovered on your next invoice.
- Does it renew automatically? Auto-renewal should only happen if you agreed to it, and you should be told how to cancel.
- How fast are documents forwarded? Look for prompt scanning and notification, especially for service of process.
- Will you get compliance reminders? Notices about annual reports and state taxes are useful, but confirm whether filing is included or separate.
- Is it available in every state you need?
- Can you see documents in an online account?
How Firmlane handles registered agent service
On eligible Firmlane orders, the first year of registered agent service is included. The renewal price is disclosed upfront before you purchase, renewal happens automatically only if you consent to it, and you can cancel according to our registered agent terms. Registered agent renewal after the included first year is one of the optional services through which Firmlane earns revenue, and it is always priced upfront.
Next steps
- See what is included in our registered agent service and on the pricing page.
- Need a US mailing address too? Compare our business address service.
- Forming a new company? Start here or read the international founders guide.
- Have a question about our terms? Contact us.
Sources
- SBA: Register your business (opens in a new tab)
- Delaware Division of Corporations: Registered agents (opens in a new tab)
- USPS: PS Form 1583, Application for Delivery of Mail Through Agent (opens in a new tab)
Last reviewed: 2026-10-17.