Every LLC and corporation in the United States must name a registered agent. It is not optional, and it is not a formality.
A registered agent is the person or company legally designated to receive official documents for your business — lawsuits, subpoenas, tax notices, and correspondence from the state. When someone sues your company, this is where the papers go.
Why states require one
The state needs a guaranteed way to reach your business, and so does anyone with a legal claim against it. Without a reliable point of contact, a company could avoid a lawsuit simply by being difficult to find.
So the requirements are strict and specific:
- A physical street address in the state of formation. PO Boxes are never acceptable.
- Available during normal business hours, every business day.
- A real person or authorised company who has agreed to accept documents on your behalf.
- On the public record. The agent's name and address are searchable by anyone.
What being served actually looks like
A process server arrives at your registered agent's address during business hours and hands over the documents. That is legally sufficient — service is complete whether or not you personally saw them.
That last point is the one people underestimate. The clock starts when your agent is served, not when you find out.
A professional agent receives the documents, scans them the same day, and notifies you immediately. Then you have your full response window to talk to a lawyer.
What happens when it goes wrong
If documents are served and nobody responds within the deadline — typically around 30 days, varying by state and case type — the court can enter a default judgment.
A default judgment means you lose without arguing. The court can award the full amount claimed, and you generally have no opportunity to present a defence, however strong it might have been. Enforcement follows: bank levies, liens, wage garnishment against the business.
There is a second, quieter failure mode. If your registered agent is invalid — they moved, resigned, or you never maintained one — the state can place your business in bad standing and eventually dissolve it administratively. A dissolved LLC has no liability protection. The wall you filed to build stops existing, potentially retroactively for the period you were dissolved.
Why this matters: both failures are silent. Nobody calls to warn you. Most owners discover a default judgment when a bank account is frozen, and discover an administrative dissolution when a bank or client runs a check on their entity status.
Can you be your own registered agent?
Legally, in most states, yes — if you have a street address there and are present during business hours. Practically, there are three costs.
Your address becomes public. Permanently and searchably, linked to your name and your business.
You have to actually be there. Every business day. A missed delivery because you were at a client site, on holiday, or simply out is still a completed service in some circumstances, and always a risk.
Service happens wherever you listed. If that is your home, a process server comes to your home, potentially in front of your family. If it is your shop, they come during trading hours, in front of customers.
For a single-location business with a staffed storefront, self-appointment can work. For anyone working from home, travelling, or running a distributed team, it is a poor trade for the money saved.
What it should cost
Prices in this category vary far more than the service does.
| Provider type | Typical annual cost |
|---|---|
| National formation companies | $100–$300, often rising sharply after year one |
| Specialist registered agent services | Around $100–$150 |
| Lobi Space | $78 |
Watch for the renewal price rather than the introductory one. A common pattern is a low or bundled first year attached to a formation package, then a significantly higher automatic renewal.
Beyond price, the things worth comparing:
- Same-day scanning and notification. The entire value is speed. An agent who posts documents to you a week later has defeated the purpose.
- Compliance reminders. Illinois requires a $75 annual report every year, with a $100 penalty after 60 days and eventual dissolution if ignored. A good agent reminds you.
- A real office at the address. Someone physically present, not a forwarding arrangement.
- Clarity on what happens if you leave. Changing agents should be straightforward.
Registered agent versus business address
These get conflated constantly, and they are different products.
Your registered agent address is where legal documents are served. It is a statutory requirement, it must be in your state of formation, and it is public.
Your business address is where you receive mail and what appears on your website, invoices and listings.
They can be the same address, and at one location that is usually simplest — but having one does not automatically give you the other. A mailbox service does not make anyone your registered agent, and agent service alone does not give you a mailing address for general business post.
How to change your agent
Straightforward, and worth doing promptly if your current arrangement is unreliable:
1. Appoint the new agent and get their written consent.
2. File a change-of-agent form with the Secretary of State and pay the fee.
3. Confirm the change appears on the public record.
4. Update your internal records and anywhere the old address is published.
We handle Illinois changes for members — see change your registered agent in Illinois.
How ours works
We are the agent of record at 1655 S Blue Island Ave, staffed during business hours by people who know what a summons looks like and treat it accordingly.
Anything served is scanned and sent to you the same day, with the physical document held for collection or forwarding. It is $78 a year, and we send the annual report reminder because a dissolved LLC is a much more expensive problem than a filing fee.
See registered agent service for Illinois or, if you are forming now, LLC registered agent in Chicago.
Related: how to set up an LLC in Illinois · virtual address for an LLC
Frequently asked questions
Can I be my own registered agent?
In most states yes, with a street address there and availability during business hours. The trade-offs are a permanently public address, the obligation to be present, and legal documents being served wherever you listed.
What is the difference between a registered agent and a business address?
The agent address is where legal documents are served, is required by statute, must be in your state of formation, and is public. A business address is where you receive general mail. They can be the same place, but one does not automatically include the other.
What happens if my registered agent is not available?
Depending on circumstances, service may still be legally effective, meaning your response clock starts without your knowledge. Persistent unavailability can also put your business in bad standing and eventually lead to administrative dissolution.
How much should a registered agent cost?
Most services run $100 to $300 a year. Ours is $78. Check the renewal rate rather than a discounted first year, since automatic renewals are frequently much higher.
Do I need a registered agent in every state?
Yes — in your state of formation, plus any state where you register as a foreign entity to do business.
Can I change my registered agent?
Yes, at any time. Appoint the new agent, file the change with the Secretary of State, pay the fee, and confirm it appears on the public record.
Put it somewhere staffed
The job is simple: be reliably present so that when something legal arrives, it reaches you fast enough to act on.
If that is currently your kitchen table, move it here for $78 a year — or ask us whether you need it at all.




