California Secretary of State filings, deadlines, and how to do them right.
Annual reports, business search, registered agent changes, reinstatement, dissolution, tax registration. Every California filing explained, plus the business environment, regulatory bodies, and a year-round compliance calendar. Verified against the California Secretary of State, Business Programs Division as of June 2026.
Why founders choose California (and what to know first)
Largest US state economy. Center of US tech and venture capital. Strong consumer market. Note: California imposes $800 minimum annual Franchise Tax on every LLC and Corporation regardless of revenue, plus complex Statement of Information requirements. Many California-operating founders form in Delaware or Wyoming, then foreign-qualify in California.
Tax obligations at a glance
Tax obligations depend on entity type, where you operate, and where revenue is sourced. Consult a licensed CPA for entity-specific advice. File.Business connects you with vetted CPAs in California on request.
Other California agencies your business will touch
The Secretary of State handles formation and corporate filings. These agencies handle the rest of your California compliance.
State income tax, $800 minimum LLC/Corp tax
Sales and use tax, special taxes
Unemployment, payroll tax, withholding
Insurance company and producer licensing
Workers comp requirements
Contractor licensing
Year-round filings every California business should know
Recurring federal and state deadlines that affect California businesses. Our Compliance Calendar tracks these and 200+ others against your entity.
How to form an LLC in California: step by step
Each step explained with what California requires. File.Business handles all of this for $0 service fee plus the $70 state fee.
Search the state business name database to confirm the name is distinguishable. Must include LLC, L.L.C., or Limited Liability Company.
State street address required (no P.O. Box). The agent must accept the appointment and be available during business hours.
Submit to the Secretary of State with the state filing fee. Online filing is the fastest channel.
Not filed with the state but legally important. Defines members, contributions, distributions, and manager rules.
IRS Form SS-4. Online if a member has an SSN; mail/fax if all members are non-US.
Most banks require: Articles, EIN letter, operating agreement, and beneficial-owner ID.
Department of Revenue for sales tax, withholding accounts if hiring employees.
Ready to file your California paperwork the easy way?
Five minutes per filing. State fee passed through at cost. Audit trail and deadline tracking included.
Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the California Secretary of State, Business Programs Division or any Secretary of State office. You may file directly with the California Secretary of State, Business Programs Division. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Filing fees and deadlines verified against the California Secretary of State, Business Programs Division as of June 2026 and may change. For entity-specific guidance, consult a licensed California attorney or CPA.
Every California Secretary of State topic, in one place.
24 keyword-focused guides covering every filing, form, and compliance question for California businesses.