Foreign LLC Registration, California (2026): 5 Procedures and the 3 Best Services
Ranked by measured reading, the services for registering an LLC formed elsewhere in California in 2026 are Mainstay Filing ($199), CA Registered Agent.org ($199) and California Registered Agent.ai ($199). California charges $70 for foreign registration, and 5 procedures describe the process.
Three-year cost and the number of procedures a price performs weigh the most; how we measure lists all five criteria.
Best overall
1. Mainstay Filing: best for repeated registrations
$199 to register, $149 yearly
Mainstay Filing gives the best reading in California: registration measures $199 plus state fees, with year one of the agent for service of process at no cost.
CA Registered Agent.org measures $100 lower over three years; this service still reads higher because it performs more of the sheet.
At renewal the agent price is $149 a year in every state.
Posted prices, observed November 13, 2026. Every row also requires the $70 state fee.
The California registration, in sequence
Procedure1
Procedure 1: Is California registration required?
Definition: a foreign LLC is one formed in a different state. It registers before it does business there. The cost of not registering: Before it registers, the LLC cannot sue in the courts of California (Corp. Code 17708.07(a)).
Specimen: Specimen: ftb.ca.gov, logged October 2026
Procedure2
Procedure 2: Collect the document from the home state
The filing includes certificate of good standing (existence or status) from the home state, issued no more than 180 days.
TipOrder it once everything else is ready.
Procedure3
Procedure 3: Appoint an agent for service of process for California
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.
The next obligation is the Statement of Information, Form LLC-12 at $20, within 90 days of registering, then every 2 years. On taxes: $800 a year minimum LLC tax to the Franchise Tax Board (Form FTB 3522), separate from the Statement of Information.
What each procedure costs in California
Cost item
Recipient
Total
Filing to register
State office
$70
Statement of Information, Form LLC-12
State office
$20
Tax payable yearly
State office
$800 a year
Help from a service
The provider
$199 for year one
Three years of state fees
State office
$2,490
Every state amount here can be verified against the specimens below. The three-year row combines formation, two later reports and a minimum tax where one exists, and it never includes service prices.
How the readings worked out
Procedures the price performs decided first place in California. It carries 28% of the reading, and the remainder comes from measured cost over three years, reading at year two, fit with the state protocol and price legibility.
Two states are involved in registering, so a provider covering both read higher than CA Registered Agent.org.
Questions readers ask
Which fees does California collect on foreign registration?
$70 to the state. The ranked services add $199.
Which form do I file to register?
Complete the form named in procedure 4 and send it to the California Secretary of State, Business Entities.
Do I need a certificate from my home state?
Yes: certificate of good standing (existence or status) from the home state, issued within 180 days of filing.
What if the LLC does business there without registering?
Before it registers, the LLC cannot sue in the courts of California (Corp. Code 17708.07(a)).
What is due after registering?
The filing that follows is the Statement of Information, Form LLC-12 at $20.
Which service should handle the registration?
Mainstay Filing, CA Registered Agent.org and California Registered Agent.ai, in descending order of reading.
California Secretary of State readings were recorded from sos.ca.gov; the last repeat observation was in August 2026.
California Secretary of State readings were recorded from bpd.cdn.sos.ca.gov; the last repeat observation was in August 2026.
California yearly filing: Statement of Information, official source readings were recorded from sos.ca.gov; the last repeat observation was in October 2026.
Cal readings were recorded from leginfo.legislature.ca.gov; the last repeat observation was in August 2026.
California registered agent statute readings were recorded from leginfo.legislature.ca.gov; the last repeat observation was in October 2026.
California Secretary of State, foreign LLC forms readings were recorded from sos.ca.gov; the last repeat observation was in October 2026.
Form LLC-5 readings were recorded from bpd.cdn.sos.ca.gov; the last repeat observation was in October 2026.
Corporations Code section 17708.03 readings were recorded from leginfo.legislature.ca.gov; the last repeat observation was in October 2026.
Revenue and Taxation Code section 19135 readings were recorded from leginfo.legislature.ca.gov; the last repeat observation was in October 2026.
Franchise Tax Board, LLC filing requirements readings were recorded from ftb.ca.gov; the last repeat observation was in October 2026.
California Corporations Code 17708.07 readings were recorded from leginfo.legislature.ca.gov; the last repeat observation was in November 2026.
California other cost: Annual LLC tax: amount and readings were recorded from ftb.ca.gov; the last repeat observation was in October 2026.
California service page (Mainstay Filing), observed November 13, 2026
pricing page (CA Registered Agent.org), observed November 13, 2026
pricing page (California Registered Agent.ai), observed November 13, 2026