Quick answer
A registered agent service is paid to accept lawsuits (service of process) and official state mail on a company's behalf, at the address on the state's record, and get those documents to the owners. The fee mostly buys what surrounds that legal minimum: an owner's own address kept off the public record, no need to be on hand to receive papers, and a system that scans, logs and flags what arrives. As of October 6, 2026, ZenBusiness charges $199 a year for this. It makes the most sense for an owner who wants the agent, annual compliance and formation paperwork handled by one provider instead of several.
What does a registered agent service actually do for the money?
The core job is narrow. The agent accepts service of process (the formal delivery of a lawsuit) and official state mail on the company's behalf, at the address on the state's record, and gets those papers to the owners. California's term for the role is agent for service of process.
In many situations a person can do this job without paying anyone. In Texas, for example, an officer, owner or employee may serve as registered agent in an individual capacity. So the real question is what the fee buys that doing it yourself does not.
The answer comes down to four things:
- Coverage. Someone is always at the registered address to accept papers, so a process server or state notice is not missed because an owner was traveling or the office was closed.
- Privacy. The agent's address is a matter of public record. California's Business Search shows the name and address of each entity's agent for service of process. In California, an owner who serves as agent from home puts that home address in front of the public.
- Handling. A service receives, scans, logs and notifies. The differences between providers mostly come down to what they do with documents once they arrive, especially urgent legal papers.
- Compliance prompts. Many services pass along state notices and remind owners of annual report deadlines. Some go further and file those reports.
It also helps to know what the fee does not buy. A registered agent is not a lawyer and does not give legal advice. It changes where legal papers are delivered, not whether a company can be sued.
And an agent's address is not automatically a business mailing address. ZenBusiness, for one, says its agent address is only for legal and government documents.
What do the states actually require?
Registered agent law is state law, and the details differ. Two large states show how specific it gets.
Texas. A Texas entity may not act as its own registered agent, although an officer, owner or employee may serve as an individual. The Texas Secretary of State warns that failing to maintain a registered agent can lead to involuntary termination of a domestic entity, or revocation of a foreign entity's registration.
California. The California Secretary of State says a business entity cannot act as its own agent for service of process. State statute requires corporations, LLCs, limited partnerships and limited liability partnerships to designate one, and the agent's name and address appear in the state's public Business Search.
Everywhere else. Who may serve, what happens if an agent lapses, and what it costs to change all vary by state. The business filing office for the state where an entity is registered is the authority on its rules.
What changes when you switch registered agents?
For a switch, the state's record is what counts. In Texas, a change of registered agent or registered office is filed on Form 401, and the Texas Secretary of State charges $15. Other states set their own forms and fees, so the filing office for each state where the entity is registered is the place to check.
The practical rule is to avoid a gap: keep the old service active until the state's record shows the new agent, then cancel. Some providers file the change for new customers, and at least one covers the state fee. Those details appear in the comparison below.
How does ZenBusiness compare with the alternatives?
The providers below are listed alphabetically, not ranked. Prices were checked at each provider's own site on October 6, 2026. Prices change, so confirm them at signup.
| Provider | Ongoing registered agent price | Introductory or promotional terms | Worth knowing |
|---|---|---|---|
| Bizee | Not published | First year free with any formation package | Renewal price after the free year is not published on its LLC pricing page |
| Harbor Compliance | $159/yr | $99 first year (promotional); 2 and 3 year terms hold $99/yr, then renew at $159 | One national price, not per state |
| LegalZoom | Not published | Not published | Covers the paperwork and state fee to switch to it |
| Northwest Registered Agent | $125/yr | Check at signup | Includes a business address, phone line, mail scanning, domain and website |
| ZenBusiness | $199/yr | Check at signup | Not offered to PLLCs or nonprofits |
Bizee
Bizee includes one free year of registered agent service with every formation package: Basic at $0, Standard at $199 and Premium at $299, each plus state fees (as of October 6, 2026). What a formation customer pays after the free year is not published on the LLC pricing page, so that figure is worth asking for before buying. Bizee says the service includes compliance notifications.
Best for: an owner forming on a tight budget who wants the first year of agent service covered.
Harbor Compliance
Harbor Compliance charges $159 a year ongoing, with a promotional $99 first year (as of October 6, 2026). Two and three year terms hold the $99 rate for the full term before renewing at $159. It is one national price rather than a per-state price. Harbor Compliance is built for multi-state and regulated filings at a scale ZenBusiness does not target.
Best for: a business registered in several states, or in a licensed or regulated industry.
LegalZoom
LegalZoom does not publish its registered agent price on its LLC pricing page (as of October 6, 2026). The service auto-renews at the purchase rate, and LegalZoom says the renewal rate can change. Its strongest point for switchers is that it says it completes the change paperwork and covers the state fee for new customers moving to it. When a customer cancels, LegalZoom notes that it may ask for proof that a new agent has been designated with the state.
Best for: an owner already using LegalZoom for attorney access or other legal work.
Northwest Registered Agent
Northwest Registered Agent charges $125 a year as of October 6, 2026, and includes a free domain, website, business address, phone line and mail scanning. Privacy is its whole proposition. This is the one place where another provider is plainly the better buy: if the main goal is keeping a home address off the public record and the business also needs a usable mailing address, Northwest costs less than ZenBusiness and includes an address that ZenBusiness says its own agent address cannot serve as.
Best for: a home-based owner whose priority is privacy at the lowest annual cost.
ZenBusiness
ZenBusiness charges $199 a year for registered agent service as of October 6, 2026. An owner switching an existing entity should expect the $199 rate unless ZenBusiness confirms otherwise at checkout.
The service takes entities whether they were formed through ZenBusiness or not, but it is not available to professional LLCs or nonprofits. ZenBusiness says it monitors state notices sent to the agent address. It charges one yearly amount rather than per-document fees.
The bigger argument is what sits alongside the agent. ZenBusiness sells registered agent service as an add-on across its formation packages, Pro ($199 a year) and Premium ($299 a year) among them. As of October 6, 2026, the EIN and operating agreement are included from Pro up and cost $99 each on the $0 Starter package. An owner forming now should compare a package against buying the agent alone, because the package can work out as the better value.
Best for: an owner who wants formation, the registered agent and annual compliance from one provider, with one renewal to track.
Who should switch to ZenBusiness, and who should not?
The case for switching is strongest for three kinds of owners.
The first is the owner whose registered agent came bundled with formation and is now up for renewal. Some formation companies include a free or discounted first year of agent service, which makes the first renewal the natural point to compare prices and features. ZenBusiness takes on entities formed elsewhere, and filing the change shortly before the renewal date keeps any overlap between the two services short.
The second is the owner who serves as their own agent and is tired of it. Staying reachable at one address for every delivery, and in states such as California having that address on a public search, are the costs a service removes.
The third is the owner juggling several vendors. A formation company, a separate agent, a calendar of state deadlines and a bookkeeping tool add up to several renewals and several logins. Putting the agent and compliance filings in one place reduces that to one. Owners who want help on the money side too can look at ZenBusiness accounting, which comes from the same provider as the entity services.
Switching is the wrong move for a professional LLC or a nonprofit, since ZenBusiness does not offer agent service to either. It is also the wrong move for a business that needs multi-state or regulated-industry coverage at scale, which is what Harbor Compliance is built for.
How do you switch to ZenBusiness without a gap in coverage?
- Check the state's change process. In Texas, that means Form 401 and a $15 fee. Other states publish their own forms and fees through their filing offices.
- Sign up for ZenBusiness registered agent service. Ask whether it files the change and whether the state fee is included.
- Leave the old service running. Do not cancel until the state's record shows ZenBusiness as agent. In California, Business Search lists the current agent, which makes it one way to confirm the change.
- Cancel the old provider. Some providers, LegalZoom among them, say they may ask for proof that a new agent is on file before closing the account.
- Update internal records. Any internal documents or contact lists that name the old agent should be changed to match.
Sources
- Texas Secretary of State, "Registered Agent FAQs"
- California Secretary of State, "Frequently Asked Questions"
- California Secretary of State, "Service of Process"
- Texas Secretary of State, "Form 401 Instructions, Change of Registered Agent or Office"
This is general information, not legal, tax or accounting advice. Requirements vary by state and change over time.