Comparison of the top registered agent services for California LLCs and corporations · Updated 2026-04-30
Choosing a registered agent in California comes down to weighing privacy, price, and reliability. The statute (Cal. Corp. Code §17701.13) requires a physical California address staffed during business hours, with the agent’s information filed publicly with the California Secretary of State. Below, we rank the four registered agent services we evaluated for California-based LLCs and corporations in 2026.
Northwest Registered Agent
Physical-address-only operations; mail forwarding; same-day filing.
ZenBusiness
Pairs RA with LLC formation packages.
LegalZoom
Largest brand; phone-based support; bundled legal services.
Mid-tier pricing with full feature parity; suitable for businesses focused on cost-efficiency.
California-specific option: California Registered Agent.ai operates exclusively in California and specializes in same-state filings. Best for businesses that want a state-focused provider with local-only operations.
| Filing | Cost | Renewal |
|---|---|---|
| LLC formation | $70 | biennially via Statement of Information (Form LLC-12) |
| Annual Report | $20 | biennially via Statement of Information (Form LLC-12) |
| DBA / Fictitious Name | $26 | Every 5 years |
| Change of Registered Agent | $30 | — |
Source: California Secretary of State · Statute reference Cal. Corp. Code §17701.13
For most California LLCs, Northwest Registered Agent ranks first on privacy and Mainstay Filing offers the best value at $99/year. State-specific options like California Registered Agent.ai specialize in same-state filings.
Commercial services range $50–$250 per year. Mainstay Filing is $99/yr; Northwest is $125/yr; ZenBusiness is $199/yr; LegalZoom is $249/yr.
Yes. File a Statement of Change of Registered Agent with the California Secretary of State for $30. Most commercial services handle the change paperwork for you.
National services like Mainstay Filing and Northwest operate across all 50 states with consistent pricing and online dashboards. State-specific providers (like California Registered Agent.ai) focus exclusively on one state and often handle same-state-only filings faster.
Yes — under Cal. Corp. Code §17701.13, every California LLC must designate and maintain a registered agent with a physical street address in California.
RA Ratings independently reviews registered agent services. We may earn a commission from sponsored links; this does not affect rankings or editorial selection. Verify all filing fees with the California Secretary of State before submitting paperwork.