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Statewise Business The state fee almanac for LLCs, sourced line by line.

Registered agent guide · California

California Registered Agents (2026): Official Rules, State Fees and the 3 Best Agents

For registered agent service in California this year (2026), the order is California Registered Agent.ai ($99 a year), Mainstay Filing ($149 a year) and CA Registered Agent.org ($99 a year). Each California LLC keeps an agent for service of process on record. The state's recurring charges come to $810 a year, ranking 50th of 50.

Entry by the Statewise Business almanac desk ·

California figures on file

50thacross 50 states, yearly feesLowest fees rank first. Every state
Agent for service of process required
Yesleginfo.legislature.ca.gov (read October 2026)
Statement of Information
$20 / 2 yrsFalls due: last day of the LLC's registration-anniversary month, biennially. sos.ca.gov (read October 2026)
Yearly minimum tax
$800ftb.ca.gov (read October 2026)
State fees per year
$810Per-year state bill

The services we would hire in California

Five published criteria, listed on the methodology page, decide the order.

1. California Registered Agent.ai: best for the smallest flat agent price

Top entry$99 a year, unchanged on renewal

We enter California Registered Agent.ai first: $99 yearly for a California agent with an in-state office address.

Its three-year service fees are under Mainstay Filing's, and cost carries 32% of the score, the largest weight.

In the price

  • Registered office street address
  • Scans of papers served on the company, online

Strengths

  • Costs less each year than Mainstay Filing
  • $99 annually

Weak points

  • No cover outside this state
  • Statement of Information stays with you
Visit California Registered Agent.aiPartner link. We may earn money if you buy.

2. Mainstay Filing: best for companies that might expand

Works anywhere$149 a year, unchanged on renewal

Next in the almanac, Mainstay Filing: one $149 agent plan that stays with the company if it registers in more states.

A $150 difference over three years against California Registered Agent.ai keeps it out of first place.

In the price

  • California street address on the public record
  • Papers served on the company scanned within the same business day, free
  • Your first three government letters each year, scanned free
  • Serves LLCs, corporations, LPs, LLPs and nonprofits alike

Strengths

  • $149 yearly, no step up
  • Any state, one price

Weak points

  • A $50 yearly premium over California Registered Agent.ai
  • Report filing belongs to the formation package
Visit Mainstay FilingPartner link. We may earn money if you buy.

3. CA Registered Agent.org: best for California-only companies

California specialist$99 a year, unchanged on renewal

Next in the almanac, CA Registered Agent.org: $99 yearly for a California agent with an in-state office address.

California Registered Agent.ai and this service publish the same prices.

In the price

  • Registered office street address
  • Scans of papers served on the company, online

Strengths

  • Costs less each year than Mainstay Filing
  • $99 annually

Weak points

  • No cover outside this state
  • Statement of Information stays with you
Visit CA Registered Agent.orgPartner link. We may earn money if you buy.

The 3 picks compared

#EntryPrice a yearRenewalService fees over three years
1California Registered Agent.ai$99$99/yr$297Visit California Registered Agent.aiPartner link. We may earn money if you buy.
2Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
3CA Registered Agent.org$99$99/yr$297Visit CA Registered Agent.orgPartner link. We may earn money if you buy.
Company price pages, recorded November 12, 2026. California's own fees do not depend on the agent.

Agent and state fees, by year

Each agent's price is paired with the repeating state fees (the Statement of Information from year two) and the minimum tax; formation fees are left out of the total.
3 years with California Registered Agent.ai comes to $2,717: $2,420 in state fees and $297 in service fees.

California among its neighbors in the rank

PositionStateYearly state fees
46thNevada$350
47thDelaware$400
48thRhode Island$450
49thMassachusetts$500
50thCalifornia$810
The full ranking uses the same method for all fifty states.

California agent for service of process requirements (official, Secretary of State)

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

Who qualifies as agent: 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. This rests on Cal. Corp. Code § 17701.13.

California LLC upkeep in 2026

On top of the agent, the LLC files the Statement of Information every two years for $20, due last day of the LLC's registration-anniversary month, biennially. A late filing costs $250. $800 a year minimum LLC tax to the Franchise Tax Board (Form FTB 3522), separate from the Statement of Information.

Why California Registered Agent.ai is listed first

Added cost over three years settled first place in California. It carries 32% of the score, and the other criteria are requirements covered, renewal terms, fit with state rules, fee clarity.

California Registered Agent.ai's service fees across three years: $297 ($150 less than Mainstay Filing).

California FAQ

Is an agent for service of process compulsory in California?

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

Who is allowed to act as the agent for service of process in California?

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.

What does a California registered agent charge each year?

The agents listed here charge $99 to $149 a year.

What does the state charge an LLC every year?

$810 a year on the almanac's yearly measure, which is the Statement of Information ($20 every two years) together with the minimum tax.

Which registered agents does this entry list?

California Registered Agent.ai ($99 a year), Mainstay Filing ($149 a year) and CA Registered Agent.org ($99 a year), best entry to last.

Which registered agent should I choose?

Our entry order: California Registered Agent.ai ($99 a year, unchanged at renewal, for a company that stays in one state), then Mainstay Filing and CA Registered Agent.org.

Keep reading

Citations for this entry

  1. sos.ca.gov for California Secretary of State, read August 2026
  2. bpd.cdn.sos.ca.gov for California Secretary of State, read August 2026
  3. sos.ca.gov for California yearly filing: Statement of Information, official source, read October 2026
  4. leginfo.legislature.ca.gov for Cal, read August 2026
  5. leginfo.legislature.ca.gov for California registered agent statute, read October 2026
  6. ftb.ca.gov for California other cost: Annual LLC tax: amount and, read October 2026
  7. ftb.ca.gov for California other cost: Annual LLC tax: amount and, read October 2026
  8. nvsos.gov for Nevada yearly filing: Annual list + license: fees, read October 2026
  9. corp.delaware.gov for Delaware yearly filing: Recurring obligation, official source, read October 2026
  10. corp.delaware.gov for Delaware yearly filing: Recurring obligation, official source, read October 2026
  11. legis.delaware.gov for Delaware yearly filing: HB 400, official source, read October 2026
  12. docs.sos.ri.gov for Rhode Island Department of State, Business Services Division, read August 2026
  13. sos.ri.gov for Rhode Island Department of State, Business Services Division, read August 2026
  14. tax.ri.gov for Rhode Island other cost, read October 2026
  15. sec.state.ma.us for Massachusetts Secretary of the Commonwealth, read August 2026
  16. malegislature.gov for Massachusetts Secretary of the Commonwealth, read August 2026
  17. California Registered Agent.ai: pricing page, recorded November 12, 2026
  18. Mainstay Filing: California service page, recorded November 12, 2026
  19. CA Registered Agent.org: pricing page, recorded November 12, 2026