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Plain CharterLLC questions, short answers.

Answered simply · California

3 Best LLC Services in California (2026), Plainly Answered

Asked who to hire in California in 2026, we'd say California Registered Agent.ai ($199), Mainstay Filing ($199) and CA Registered Agent.org ($199), in that order. Count on $70 for the filing itself and $397 to $597 in service fees over three years.

By the Plain Charter editorial team ·

Answer in brief

Fee to form
$70, one time
Yearly upkeep
$20 per two-year cycle + $800 yearly tax
Agent for service of process
Required by law
Best picks
California Registered Agent.ai, Mainstay Filing then CA Registered Agent.org

California: our picks

Ranked by how we choose: three-year cost first, then what the price covers.
1Top pick

1. California Registered Agent.ai: best for a low three-year cost

Formation $199, agent renewal $99

California Registered Agent.ai is the one we'd hire first in California, because it costs $199 up front with the first agent year, then $99 each year after.

Lower three-year cost than Mainstay Filing puts it first for a company staying in California.

The Statement of Information stays with you.

The price covers

  • Articles filed for you
  • Year-one agent

Upsides

  • Agent service, year one
  • Then $99 yearly
  • $199 over the state fee

What to weigh

  • You handle the Statement of Information on your own
  • $99 add-on for the EIN
Visit California Registered Agent.aiPartner link. We may earn money if you buy.
2Works in any state

2. Mainstay Filing: best for hands-off owners

$199 yearly, renewing at $199

Our number 2 is Mainstay Filing, since it forms the LLC, serves as its agent for service of process and files the Statement of Information for $199 a year, and the price stays $199 at renewal.

It costs $200 more than California Registered Agent.ai over three years, and cost carries the most weight with us.

It files the Statement of Information for you and passes on the $20 state fee at cost.

The price covers

  • The formation filing
  • Agent for service of process for twelve months
  • Statement of Information prepared and filed
  • Applying for your EIN
  • State fee charged at cost

Upsides

  • One yearly price of $199
  • Handles the EIN application
  • Renewal stays $199

What to weigh

  • Renews $100 above California Registered Agent.ai
Visit Mainstay FilingPartner link. We may earn money if you buy.
3In-state

3. CA Registered Agent.org: best for a second in-state filer

Formation $199, agent renewal $99

CA Registered Agent.org is next: it costs $199 up front with the first agent year, then $99 each year after.

The Statement of Information stays with you.

Same published prices as California Registered Agent.ai; pick whichever you prefer.

The price covers

  • Articles filed for you
  • Year-one agent

Upsides

  • $199 over the state fee
  • Then $99 yearly
  • Agent service, year one

What to weigh

  • You handle the Statement of Information on your own
  • $99 add-on for the EIN
Visit CA Registered Agent.orgPartner link. We may earn money if you buy.

Compare at a glance

#ProviderTo startRenewalOver three yearsYou get
1California Registered Agent.ai$199$99/yr$397articles filed for you; Year-one agentVisit California Registered Agent.aiPartner link. We may earn money if you buy.
2Mainstay Filing$199$199/yr$597the formation filing; agent for service of process for twelve months; Statement of Information prepared and filedVisit Mainstay FilingPartner link. We may earn money if you buy.
3CA Registered Agent.org$199$99/yr$397articles filed for you; Year-one agentVisit CA Registered Agent.orgPartner link. We may earn money if you buy.
Prices as published on November 12, 2026. The state's own fees are listed in the requirements below.

What owners ask

What does an LLC cost to set up here?

Budget $70 for the state and $199 for a service.

Counting the recurring report and the minimum tax, the state's own fees reach $2,490 by the end of year three. source: leginfo.legislature.ca.gov, August 2026

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

What do I file, and where?

It takes one filing, the Articles of Organization (Form LLC-1), which goes to the California Secretary of State.

Under Cal. Corp. Code § 17702.01. source: leginfo.legislature.ca.gov, August 2026

Do I have to name an agent for service of process?

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.

source: leginfo.legislature.ca.gov, October 2026

Are there yearly fees?

Budget $20 every second year for the Statement of Information. Put it on the calendar: last day of the LLC's registration-anniversary month, biennially. Then the yearly minimum tax.

Late filers pay $250.

source: sos.ca.gov, October 2026

Can I do it without a service?

No service is required; on your own, three years of state fees come to $2,490.

A service adds $397 to $597 over three years for doing the filings and, with Mainstay Filing, the reports.

What put the first pick first?

California Registered Agent.ai wins on three-year cost, our 35% criterion.

What we weigh most: three-year cost (35%) and what the price takes off your plate (30%). Three smaller criteria break close calls.

On cost, California Registered Agent.ai wins at $397 for three years, a $200 saving against Mainstay Filing.

Our full method

The official requirements

WhatAnswerCited
Fee to form$70source: leginfo.legislature.ca.gov, August 2026
Agent for service of processRequired by lawsource: leginfo.legislature.ca.gov, October 2026
Statement of Information$20 every two yearssource: sos.ca.gov, October 2026
State minimum tax$800 a yearsource: ftb.ca.gov, October 2026
State cost over 3 years$2,490Our sum of the fees above
We add the filing, two years of reports and any minimum tax for the three-year line. Publication and other variable costs are excluded.

FAQ

Does the price cover the EIN?

With Mainstay Filing it is part of the price; California Registered Agent.ai bills $99 and CA Registered Agent.org bills $99.

What if the report is late?

California adds $250.

Three years in, what has each cost?

California Registered Agent.ai $397, Mainstay Filing $597 and CA Registered Agent.org $397, state fees extra.

Are the fees official?

Official California sources for state fees, company price pages for service fees.

Must I hire anyone?

No, you can file yourself if you meet the rules on this page.

Which one should I hire in California?

California Registered Agent.ai first: three years come to $397 with its $99 renewal. Mainstay Filing and CA Registered Agent.org follow.

Cited sources

  1. California Secretary of State, August 2026 (sos.ca.gov)
  2. California Secretary of State, August 2026 (bpd.cdn.sos.ca.gov)
  3. California yearly filing: Statement of, October 2026 (sos.ca.gov)
  4. Cal, August 2026 (leginfo.legislature.ca.gov)
  5. California registered agent statute, October 2026 (leginfo.legislature.ca.gov)
  6. California other cost: Annual LLC, October 2026 (ftb.ca.gov)
  7. California other cost: Annual LLC, October 2026 (ftb.ca.gov)
  8. California Registered Agent.ai pricing page, prices as of November 12, 2026
  9. Mainstay Filing California service page, prices as of November 12, 2026
  10. CA Registered Agent.org pricing page, prices as of November 12, 2026