Best Registered Agent by State

Best Registered Agent by State › California

Registered agent in California: requirements, real cost and our pick

Our pick for California is Mainstay Filing: $149 a year, the same at renewal. Every LLC must name a registered agent with an in-state street address.

What California requires

Agent neededRequired (Cal. Corp. Code § 17701.13)
Who can serveA California resident, or a corporation registered with the Secretary of State as a corporate agent under Corporations Code § 1505. A business cannot act as its own agent for service of process.
AddressAn individual agent's California street address goes on the public record. A registered corporate agent's address is already on file with the state and is not repeated in the company's filing.
Change of agentNo state fee, filed with California Secretary of State
Do it yourself?The company cannot be its own agent here, so someone else, or a commercial agent, has to be named.

Checked October 20, 2026.

Our pick and the field

Registered agent prices for California read October 2026, from each provider’s own page.
ProviderYear 1RenewalWhat the page lists
Mainstay Filing$149$149Registered agent all year; service of process scanned and uploaded the same business day
FreeRegisteredAgent.com$0$129Compliance alerts, per its Illinois page
Launch Registered Agent$34.99$48.99Document scanning and upload; client portal; annual report reminders
ZenBusiness$99$199Document receipt, scanning and upload to a dashboard; email notifications
Northwest Registered Agent$125$125Its address on public filings; scans of state and legal mail; up to 5 pieces of other business mail scanned free a year; domain, website, email and phone line
InCorp Services$129$129Same-day electronic service of process; compliance calendar; entity monitoring
Bizee$149$149Compliance notifications; its address on the public record
LegalZoom$249$249Alerts when mail arrives; documents scanned and uploaded; annual report reminders

What an agent does and doesn’t do here

It takes service of process and official state mail. It is not a business mailing address, and cannot stand in for one, for example for bank verification. See the full list.

Why prices differ so much in California

Published year-one prices here run $0 to $249, a $249 spread. FreeRegisteredAgent.com is lowest in year one and Launch Registered Agent lowest at renewal. Three things drive the spread: a first-year price that renews higher, a free year that needs a formation order, and what is bundled, from scanning to annual-report reminders. Compare the renewal column, not the first one.

What is the best registered agent in California?

Mainstay Filing: $149 a year, the same at renewal. 7 other providers have a published California price, from $0 to $249 in year one.

Can I be my own registered agent in California?

The company cannot be its own agent here, so someone else, or a commercial agent, has to be named. A California resident, or a corporation registered with the Secretary of State as a corporate agent under Corporations Code § 1505. A business cannot act as its own agent for service of process.

How do I change my registered agent in California?

File the state’s change form with California Secretary of State; the fee is nothing (Cal. Corp. Code § 17701.13).