Home / Articles / Every LLC needs a registered agent. Here is what they do, whether you can be your own, and when a professional service is worth the cost.

What Is a Registered Agent and Do You Need One?

Every LLC in the United States is legally required to name a registered agent. Whether you are forming your first LLC or expanding into new states, understanding this requirement upfront can save you headaches, legal exposure, and money. Here is a clear breakdown of what a registered agent does, what your options are, and how to make the right call for your situation.

Chris Terry
By Chris Terry, Founder & Editor
Updated June 17, 2026

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A registered agent is a person or business entity designated to receive legal documents and official government correspondence on behalf of your LLC during normal business hours. Every state requires LLCs to maintain a registered agent with a physical street address in the state of formation -- not a P.O. box. Failing to maintain one can result in your LLC losing good standing, being administratively dissolved, or -- most seriously -- missing a lawsuit notice and losing by default.

What Does a Registered Agent Actually Do?

The registered agent has two core responsibilities:

  1. Receive service of process. This means accepting lawsuits, subpoenas, and other legal notices delivered by a process server or sheriff. These documents are time-sensitive. Missing them can result in a default judgment against your LLC without you ever knowing you were sued.
  2. Receive official state mail. Annual report reminders, tax notices, and correspondence from your Secretary of State are delivered to your registered agent's address.

The registered agent is not responsible for running your business or providing legal advice. Their role is narrow but critical: be available and forward what they receive. Requirements vary by state, so always confirm the exact rules with your Secretary of State's office or a qualified attorney.

The SBA guide to choosing a business structure covers registered agent requirements in the context of LLC formation alongside other compliance basics.

Do You Legally Need a Registered Agent?

Yes. Every state requires LLCs to maintain a registered agent with a physical street address in the state where the LLC is registered. A P.O. box is not accepted. If you register your LLC in multiple states, you need a registered agent in each state where you are registered to do business.

Can You Be Your Own Registered Agent?

Yes, in most states you can serve as your own registered agent. You simply need to meet a few basic requirements: you must be an adult individual (not just a business name), you must have a physical street address in the state of formation, and you must be present at that address during regular business hours, typically 9 a.m. to 5 p.m. Monday through Friday.

Pros of being your own registered agent:

Cons of being your own registered agent:

When to Use a Professional Registered Agent Service

A professional registered agent service is a company that serves as your registered agent for an annual fee. They maintain a physical office in each state and accept documents on your behalf during business hours.

Consider hiring a professional service if any of these situations apply to you:

Use our free LLC cost calculator to estimate your total first-year LLC costs, including registered agent fees, alongside state filing fees and other startup expenses.

How Much Does a Registered Agent Cost?

Acting as your own registered agent is free in most states, aside from any initial LLC formation fees. Hiring a professional registered agent service typically runs $100 to $300 per year per state. Many services offer discounts for prepaying multiple years or bundling with other LLC services. Multi-state accounts often come with lower per-state pricing than paying individually.

How to Choose a Registered Agent Service

If you decide to hire a service, look for these features:

Always confirm that the registered agent service is itself registered in good standing with the Secretary of State in each state it serves. Any legitimate service will be a registered business entity in those states.

The IRS overview of LLC requirements is a useful reference alongside your state's Secretary of State site when setting up your LLC's compliance structure.

Comparison: Being Your Own Agent vs. Hiring a Service

FactorBeing Your Own AgentProfessional Service
Annual cost$0Roughly $100 to $300 per state
PrivacyYour address is public recordService address is public record
ConvenienceMust be at listed address during business hoursService handles it; you get a scan or notification
Risk of missing noticesHigher if you travel or keep irregular hoursVery low; service is always staffed
Multi-state coverageRequires physical presence in each stateOne service can cover all states
Best forSingle-state LLCs, owners with stable schedulesBusy owners, home-based businesses, multi-state LLCs

Price your LLC before you file.

State filing fees and first-year cost in seconds.

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FAQs

Can I change my registered agent after forming my LLC?

Yes. You can replace your registered agent at any time by filing a change of registered agent form with your state. There is usually a small filing fee, and the change takes effect once the state processes the paperwork.

What happens if my registered agent is not available when papers are served?

If no one is at the registered agent's address during business hours, the process server may leave documents or attempt redelivery. Repeated failures to accept service can expose your LLC to serious legal complications. This is one of the strongest reasons to use a professional service.

Does my registered agent have to be in the state where my LLC was formed?

Yes. Your registered agent must have a physical street address in the state where the LLC is registered. If you are registered in Delaware, you need a Delaware registered agent. If you register to do business in Texas, you need a separate Texas registered agent.

Can an attorney or accountant serve as my registered agent?

Yes, in most states. An attorney, accountant, or any adult individual with a physical street address in the state can serve as registered agent. Some professionals offer this as an add-on service. Confirm their availability during business hours and their process for forwarding documents promptly.