How to start an LLC in California

California LLC vs. Sole Proprietorship

If you're currently operating as a sole proprietor, forming a California LLC can be one of the most important steps toward protecting yourself and formalizing your business.

The biggest difference between a California LLC and a sole proprietorship is liability protection.

A sole proprietorship does not legally separate the owner from the business. If the business is sued or cannot pay its debts, the business owner's personal assets may be at risk. Forming a California LLC creates a legal separation between you and your business from day one.

For consultants, healthcare providers, contractors, manufacturers, wholesalers, restaurant owners, hotel operators, transportation companies, finance professionals, real estate investors, educators, entertainment businesses, and professional service firms, an LLC is often viewed as the logical next step beyond operating as a sole proprietorship.

How to Start an LLC in California in 8 Steps

Follow these steps to form your California LLC.

Step 1: Choose Your California LLC Name

Your LLC name must be distinguishable from other registered businesses in California and must include one of the following:

• LLC
• L.L.C.
• Limited Liability Company

Before filing, search the California Secretary of State's business records to confirm your desired business name is available. Name reservation in California costs $10.

Best practices before filing:

• Verify California name availability
• Check domain name availability
• Search the USPTO trademark database
• Avoid restricted words unless properly authorized

Step 2: Appoint a California Registered Agent

Every California LLC must designate and continuously maintain a registered agent.

Your registered agent must:

• Have a physical street address in California
• Be available during normal business hours
• Accept legal documents and official state correspondence on behalf of your LLC

Your registered agent receives:

• Service of process
• Legal notices
• Official correspondence from the State of California
• Tax and compliance notices
• Other important government communications

⚠️ IMPORTANT:

A P.O. Box alone does not satisfy California's registered agent requirement.

You may serve as your own registered agent if you meet the state's requirements, although many business owners choose a professional registered agent service for additional privacy, convenience, and compliance support.

Step 3: File California Articles of Organization

The Articles of Organization officially create your California LLC. You can file online, by mail, or in person with the California Secretary of State.

Information you'll generally provide includes:

• LLC name
• Business address
• Registered agent information
• Management structure
• Organizer information

California LLC filing fee: $75 state filing fee

Once approved by the California Secretary of State, your LLC officially exists as a legal business entity.

Step 4: Create an Operating Agreement

California requires LLCs to have an operating agreement, although it does not need to be filed with the state.

An operating agreement outlines:

• Ownership percentages
• Member responsibilities
• Voting procedures
• Profit distributions
• Adding or removing members
• Dissolution procedures

Even single-member LLCs benefit from having a written operating agreement because it helps establish how the business will operate and may help reinforce the separation between personal and business affairs.

Step 5: Obtain an EIN

An Employer Identification Number (EIN) is your business's federal tax ID.

You'll generally need an EIN to:

• Open a business bank account
• Hire employees
• File federal taxes
• Establish business credit
• Work with payment processors

Step 6: File Your Initial California Statement of Information

Most California LLCs must file an initial Statement of Information (Form LLC-12) with the California Secretary of State within 90 days after the Articles of Organization are approved.

The Statement of Information generally includes:

• LLC business address
• Registered agent information
• Management information
• Principal officers or managers, as applicable
• Mailing address, if different

The filing fee is generally $20.

After the initial filing, most California LLCs must submit a Statement of Information every two years to remain in compliance.

Because this filing is separate from forming your LLC, many first-time business owners overlook it. Missing the deadline may result in penalties and can affect your LLC's good standing.

Step 7: Open a Business Bank Account

Once your California LLC is approved and you've received your EIN, you should open a dedicated business bank account.

Keeping business and personal finances separate helps:

• Reinforce liability protection
• Simplify bookkeeping
• Improve tax reporting
• Build business credibility

Banks commonly request approved Articles of Organization, EIN confirmation, an operating agreement, and personal identification.

Step 8: Understand California Business License and Tax Requirements

California does not issue one statewide business license that applies to every LLC. Depending on your location and business activities, you may need licenses or permits from state agencies, counties, or cities before beginning operations.

Depending on your business, you may also need:

• Local business licenses
• Professional licenses
• Industry-specific permits
• Seller's permits
• Employer tax registrations
• Environmental or health permits

Businesses selling taxable goods generally must register for a California seller's permit with the California Department of Tax and Fee Administration (CDTFA). Employers may also need to register with the California Employment Development Department (EDD) and other state agencies.

California LLCs should also understand their ongoing tax obligations. While newly formed LLCs are generally exempt from the $800 annual franchise tax during their first taxable year, most LLCs must pay that annual tax beginning with their second taxable year. LLCs with California income above certain thresholds may also owe an additional LLC fee based on total California-source income.

Business licensing, tax registration, and regulatory requirements vary depending on your industry, location, and business activities, making it important to verify which requirements apply before beginning operations.

California LLC Annual Costs and Compliance Requirements

After your California LLC is formed, you'll have several ongoing responsibilities to help keep your business in good standing. These may include maintaining a registered agent, filing a Statement of Information every two years with the California Secretary of State (following the initial filing due within 90 days of formation), paying the annual California franchise tax when applicable, paying the California LLC fee if required based on income, renewing applicable business licenses and permits, maintaining accurate business records, filing required federal, state, and local tax returns, and updating the State of California if certain business information changes.

Unlike many states that require an annual report, California requires most LLCs to file a Statement of Information every two years after the initial filing. Staying current with these filings, tax obligations, registered agent requirements, and licensing requirements helps keep your LLC in good standing.

Understanding these ongoing responsibilities is an important part of operating a California LLC successfully.

Common California LLC Mistakes to Avoid

Forming a California LLC is relatively straightforward, but many first-time business owners still encounter avoidable mistakes after formation. Some of the most common include:

Failing to Maintain a Registered Agent

Every California LLC must continuously maintain a registered agent. If your registered agent resigns or your registered agent information changes and you do not update the California Secretary of State, your business may miss important legal notices or state correspondence. Keeping your registered agent information current is essential for maintaining good standing.

Missing the Statement of Information Deadline

California requires most LLCs to file an initial Statement of Information within 90 days after formation and then every two years thereafter. Missing these filing deadlines may result in penalties and can affect your LLC's good standing with the state. Many first-time business owners mistakenly believe filing the Articles of Organization completes the formation process, only to discover later that the Statement of Information is a separate required filing.

Using Your Home Address Without Considering Privacy

Information submitted during the LLC formation process may become part of the public record. Many entrepreneurs don't realize that their registered agent information and business addresses may be publicly searchable. Using a professional registered agent service can provide an additional level of privacy while helping ensure important legal documents are received promptly.

Mixing Personal and Business Finances

One of the primary reasons entrepreneurs form an LLC is to help separate personal and business liability. Mixing personal and business funds can weaken that separation and create unnecessary accounting and tax complications. Opening a dedicated business bank account immediately after formation is one of the simplest ways to help preserve the benefits of your California LLC.

Skipping the Operating Agreement

California requires LLCs to maintain an operating agreement, even though it is not filed with the state. An operating agreement helps define ownership percentages, management responsibilities, voting procedures, profit distributions, and internal operating rules. Banks, lenders, investors, and future business partners may also request one. Even single-member LLCs benefit from maintaining a written operating agreement.

Overlooking Business License Requirements

Many first-time founders assume that forming an LLC automatically authorizes them to operate a business. In reality, many California businesses must obtain licenses or permits before beginning operations. Depending on your business, you may need city or county business licenses, professional licenses, seller's permits, health permits, industry-specific licenses, or employer registrations. This is especially important for professional service firms, healthcare providers, construction companies, restaurants and hotels, manufacturers, transportation companies, wholesale businesses, real estate companies, educational service providers, and finance and insurance businesses. Requirements vary based on your location and business activities.

Forgetting About California Tax Obligations

Many new LLC owners are surprised to learn that California has ongoing tax requirements beyond the initial filing fee. While newly formed LLCs are generally exempt from the $800 annual franchise tax during their first taxable year, most LLCs begin paying that tax in their second taxable year. Depending on the amount of California-source income your LLC earns, an additional annual LLC fee may also apply. Planning ahead for these recurring costs can help avoid unexpected expenses and penalties.

Choosing a Tax Election Too Early

Some new business owners immediately consider electing S Corporation tax treatment. For many startups and small businesses, standard LLC taxation is often the simplest and most appropriate option during the early stages. As your business grows and becomes consistently profitable, you may later determine — together with your CPA or tax advisor — that an S Corporation election makes financial sense.

California Registered Agent Requirements

California requires every LLC to continuously maintain a registered agent.

Your registered agent must:

• Have a physical street address in California
• Be available during normal business hours to receive legal documents
• Accept official correspondence on behalf of your LLC

Your registered agent receives service of process, legal notices, official correspondence from the State of California, tax and compliance notices, and other important government communications.

If your LLC does not maintain a valid registered agent, the California Secretary of State may suspend or forfeit your company's good standing, making it more difficult to conduct business or obtain financing.

Should You Use Your Own California Registered Agent?

You may serve as your own registered agent if:

• You have a physical California street address
• You are generally available during normal business hours
• You are comfortable having your address appear on public records

Many business owners instead choose a professional registered agent service to gain:

• Additional privacy
• Reliable document handling
• Compliance support
• Flexibility while traveling or working remotely

California LLC Ongoing Compliance Requirements

California LLCs must satisfy several ongoing compliance requirements to remain in good standing.

These may include:

• Maintaining a registered agent
• Filing a Statement of Information every two years after the initial filing
• Paying the annual California franchise tax, when applicable
• Paying the California LLC fee, if required based on California-source income
• Renewing applicable business licenses and permits
• Updating the California Secretary of State when certain business information changes
• Filing required federal, state, and local tax returns
• Maintaining accurate business records

Quick Fact: Most California LLCs must file an initial Statement of Information within 90 days after formation and then every two years thereafter.

While newly formed California LLCs are generally exempt from the $800 annual franchise tax during their first taxable year, most LLCs begin paying that tax in their second taxable year. Depending on your California-source income, an additional annual LLC fee may also apply.

Staying organized and meeting these ongoing obligations can help your LLC remain in good standing and avoid unnecessary administrative issues.

BizUp helps founders stay organized by keeping important formation documents, compliance reminders, and business records together in one dashboard.

California LLC Taxes: What You Need to Know

California LLCs offer flexible tax treatment while remaining subject to applicable federal, state, and local tax laws.

1. California Personal Income Tax May Apply

Most California LLCs are taxed as pass-through entities, meaning business income generally passes through to the owners, who report it on their individual federal and California income tax returns. California's individual income tax rules may change over time, making it important to stay current with applicable tax laws.

2. Pass-Through Taxation by Default

By default:

• Single-member LLCs are generally taxed as sole proprietorships
• Multi-member LLCs are generally taxed as partnerships

In most cases, the LLC itself does not pay federal income tax at the entity level. Instead, profits and losses pass through to the LLC owners.

3. California Franchise Tax and LLC Fee

California has ongoing tax obligations that many new business owners should understand.

Most newly formed California LLCs are exempt from the $800 annual franchise tax during their first taxable year. Beginning with the second taxable year, most LLCs must pay the annual franchise tax.

Additionally, LLCs with California income above certain thresholds may owe an annual LLC fee based on total California-source income.

Understanding these recurring obligations can help you budget appropriately and avoid penalties.

4. State Tax Registration May Be Required

Depending on your business activities, your California LLC may need to register for employer payroll taxes, sales and use tax, employment taxes, or industry-specific tax programs. Businesses hiring employees, selling taxable goods, or engaging in regulated activities often have additional registration requirements.

5. Business Licenses May Be Required

California does not issue one universal statewide business license for every LLC. Depending on your business and location, you may need local business licenses, seller's permits, professional licenses, health permits, or industry-specific approvals. Understanding your licensing and tax obligations before beginning operations can help your business remain compliant from day one.

6. You May Elect S Corporation Tax Treatment Later

As your business becomes more profitable, you may decide — with guidance from your CPA or tax advisor — to elect S Corporation tax treatment.

This is a federal tax election rather than a different business entity.

For some growing businesses, this election may reduce self-employment tax obligations while preserving the liability protection of an LLC.

Why Founders Use BizUp Instead of Filing Directly with the State

You can file your California LLC directly through the California Secretary of State, and many business owners do.

However, for first-time founders, the process often becomes more time-consuming after the filing itself — especially when preparing an operating agreement, obtaining an EIN, selecting a registered agent, filing the initial Statement of Information, understanding California tax requirements, securing business licenses, and tracking ongoing compliance deadlines.

BizUp was built to simplify the entire California LLC formation process in one place.

Instead of juggling state filing requirements, IRS registration, compliance tasks, and business documents on your own, founders can manage business setup and ongoing requirements through a single dashboard designed specifically for new businesses.

Start Your California LLC with BizUp

Starting a business already comes with enough moving parts. Forming a California LLC should not add unnecessary confusion, compliance stress, or filing complications.

BizUp simplifies California LLC formation by helping founders manage filing, registered agent service, EIN registration, operating agreement, compliance tracking, and business setup through one streamlined platform.

Whether you're launching a professional services firm, healthcare practice, construction company, restaurant, hotel, real estate business, wholesale distributor, transportation company, manufacturer, entertainment business, finance company, educational services business, or growing startup, BizUp helps simplify the process from formation through ongoing compliance.

Choose the plan that fits your business today — and keep building with confidence:

Start Your California LLC