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No jargon · California

3 Best LLC Services in California (2026) for Real People

If you need LLC formation services in California in 2026, we'd go with CA Registered Agent.org ($199), Mainstay Filing ($199) and California Registered Agent.ai ($199), in that order. Plan on $70 for the state plus $397 to $597 in service fees over three years.
From the LLC Plainly editorial team

The short version

You pay the state
$70, a single payment
After that
$20 on a two-year cycle + $800 state minimum tax
Agent for service of process
Yes, it's required
Who we like
CA Registered Agent.org, Mainstay Filing then California Registered Agent.ai

Our favorites in California

The order comes from our five checks: three-year cost first, then how much the price covers.
Our top pick

1. CA Registered Agent.org: best for keeping three-year cost down

First year $199; after that $99 annually

Number one is CA Registered Agent.org, since it starts at $199 with the first agent year included and runs $99 a year after that.

It beats Mainstay Filing on three-year cost, and cost is what we weigh first.

It leaves the Statement of Information out of what you pay for.

Your money buys

  • Your California LLC, filed
  • Year-one registered agent

The good

  • You don't pay for an agent in year one
  • Forms your LLC for $199
  • $99 a year from year two

Trade-offs

  • Nothing here covers the Statement of Information
  • The EIN isn't included ($99)
Nationwide

2. Mainstay Filing: best for one price covering the paperwork

Annual price $199, renewal price $199, state fee on top

Number 2 is Mainstay Filing: you pay $199 a year and the formation, the agent for service of process and the Statement of Information get done.

At $200 more than CA Registered Agent.org over three years, it lands lower on our list.

Statement of Information filing is included, and the $20 state fee is billed at cost.

Your money buys

  • LLC formation handled for you
  • Agent for service of process all year
  • Statement of Information filed on time
  • We apply for your EIN
  • You pay the state's fee and nothing added

The good

  • Everything for $199 a year
  • The EIN application is part of the deal
  • No surprise at renewal: $199

Trade-offs

  • Its renewal is $100 above CA Registered Agent.org
California only

3. California Registered Agent.ai: best for companies that stay in one state

First year $199; after that $99 annually

Why California Registered Agent.ai third? Honestly, it starts at $199 with the first agent year included and runs $99 a year after that.

It leaves the Statement of Information out of what you pay for.

It charges what CA Registered Agent.org charges, so the order between them is close.

Your money buys

  • Your California LLC, filed
  • Year-one registered agent

The good

  • $99 a year from year two
  • You don't pay for an agent in year one
  • Forms your LLC for $199

Trade-offs

  • Nothing here covers the Statement of Information
  • The EIN isn't included ($99)

At a glance

#WhoFirst yearRenews at3 yearsIn the price
1CA Registered Agent.org$199$99/yr$397Your California LLC, filed; Year-one registered agentVisit the CA Registered Agent.org sitePartner link. We may earn money if you buy.
2Mainstay Filing$199$199/yr$597LLC formation handled for you; agent for service of process all year; Statement of Information filed on timeVisit the Mainstay Filing sitePartner link. We may earn money if you buy.
3California Registered Agent.ai$199$99/yr$397Your California LLC, filed; Year-one registered agentVisit the California Registered Agent.ai sitePartner link. We may earn money if you buy.
Prices as of November 13, 2026. Your state's own fees are in the checklist below.

Questions and answers

What's the real cost of starting one?

The state fee is $70. Hire a service and add $199.

Add the state's fees from filing through year three: $2,490. leginfo.legislature.ca.gov, last seen August 2026

  • $800 a year minimum LLC tax to the Franchise Tax Board (Form FTB 3522), separate from the Statement of Information.

What exactly am I filing?

The form is the Articles of Organization (Form LLC-1), and the office is the California Secretary of State.

Statute: Cal. Corp. Code § 17702.01. leginfo.legislature.ca.gov, last seen August 2026

Is an agent for service of process a legal requirement?

Every LLC must name a registered agent with an in-state street address.

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.

leginfo.legislature.ca.gov, last seen October 2026

What do I owe after the LLC is formed?

Plan for the Statement of Information ($20, biennial). It's due last day of the LLC's registration-anniversary month, biennially, so add the date to your calendar. Budget for the minimum tax each year, too.

Miss the deadline and the state tacks on $250.

sos.ca.gov, last seen October 2026

Do I have to pay a service at all?

Yes, you can. On your own you'd owe just the state's fees, which come to $2,490 over three years.

Hiring a service runs $397 to $597 over three years, and Mainstay Filing folds the reports into that price, in exchange for the filing work.

Why is the list in this order?

CA Registered Agent.org leads on cost across three years, a 33% check.

Five checks set the order: cost across three years (33%), work taken off your hands (31%), prices stated clearly (14%), renewal price (12%) and where it works (10%).

CA Registered Agent.org comes out at $397 for three years, $200 below Mainstay Filing.

How we pick

California checklist

WhatThe answerCheck it
Cost to form the LLC$70leginfo.legislature.ca.gov, last seen August 2026
Agent for service of processYes, it's requiredleginfo.legislature.ca.gov, last seen October 2026
Statement of Information$20 every two yearssos.ca.gov, last seen October 2026
Yearly minimum tax$800 a yearftb.ca.gov, last seen October 2026
What the state gets in three years$2,490Added from the rows
The last row is our own sum: the filing fee, the reports for years two and three and any minimum tax. Costs with no set price, like a newspaper notice, are left out.

Other things people ask

Is the EIN application part of the price?

It's included at Mainstay Filing, while CA Registered Agent.org wants $99 and California Registered Agent.ai wants $99.

How much is a late filing?

The state charges $250 for lateness.

How do the three-year costs stack up?

Three-year totals are CA Registered Agent.org, $397; Mainstay Filing, $597; California Registered Agent.ai, $397, with state fees extra.

Can I check these fees?

Official California sources on the state side and company pricing on the service side, all dated.

Do I need to hire a service?

No. The state takes filings straight from owners. A service saves you time and can serve as your agent, but nobody makes you hire one.

Who do you like best in California?

CA Registered Agent.org is on top because three years add up to $397 with its $99 renewal; Mainstay Filing and California Registered Agent.ai follow.

Check our work

  1. California Secretary of State, sos.ca.gov (confirmed August 2026)
  2. California Secretary of State, bpd.cdn.sos.ca.gov (confirmed August 2026)
  3. California yearly filing: Statement of, sos.ca.gov (confirmed October 2026)
  4. Cal, leginfo.legislature.ca.gov (confirmed August 2026)
  5. California registered agent statute, leginfo.legislature.ca.gov (confirmed October 2026)
  6. California other cost: Annual LLC, ftb.ca.gov (confirmed October 2026)
  7. California other cost: Annual LLC, ftb.ca.gov (confirmed October 2026)
  8. CA Registered Agent.org's pricing page, as of November 13, 2026
  9. Mainstay Filing's California service page, as of November 13, 2026
  10. California Registered Agent.ai's pricing page, as of November 13, 2026