Register your business in California, USA

California is the biggest and richest state in the United States of America.

It is also a cradle for startups and top corporations. And with the huge opportunities California provides for all businesses, registering a business in California is a desirable suggestion for entrepreneurs and investors looking to earn increasing and constant revenue. 

Once you’ve decided to start your business in California, there are many significant decisions to make and many rules and processes that must be addressed. Outlined below are the main ones.

Main steps to register your company in California

Choose a name for your California business 

Before you register your new business in California, there is one important step you must take: deciding on a name. While naming your new company may seem simple on the surface, it is one of the most vital and stressing steps you will take through the business launching process. 

Your business’s name must be notable and catch consumers’ attention. It must also send a clear message considering what products you sell and/or what services you provide. 

Considering LLCs and corporations, you have to check that your name is different from the names of other businesses already on file with the California Secretary of State. You can check for usable names by doing a business entity name search on the California Secretary of State website. You can also reserve an available name for 60 days by filing a Name Reservation Request Form. There are also specific name requirements for LLCs and corporations that must be followed.

If your business is a sole proprietorship or partnership that utilizes a business name that is different from the legal name of the business owner or surnames of the individual partners, you have to file a Fictitious Business Name Statement in the county clerk’s office for the county where your business is situated. 

If you plan on doing business online, you should register your business name as a domain name. Also, to avoid trademark violation issues, you should do a federal and state trademark inspection to make sure the name you want to use is not similar to a name already in use.

Choosing a business structure for your California Business 

Once you’ve selected the applicable name for your brand, next is starting the process of legalizing your business. Before you start the registration process, you have to determine which business structure is the most ideal for your needs. Each comes with its own distinct requirements. Below are the types of businesses you can incorporate in California. 

Sole Proprietorship 

A sole proprietorship is the clearest of all business structures. It is set up to enable an individual to own and operate a business. A sole proprietor has unlimited control, receives all revenues, and is responsible for taxes and drawbacks of the business. As a sole proprietorship, your business debts are considered personal debts. 

General Partnership 

Similarly to a sole proprietorship, a California general partnership is a casual entity designed for entrepreneurs who are forming a partnership. A California general partnership must have two or more persons engaged in a business for profit. The business can operate under any of the partners’ surnames, or they can acquire a DBA name. The profits and losses would be asserted under the partner’s personal tax return, and there is no personal asset insurance, and profits are taxed as personal income for the partners. 

All partnerships; limited partnerships, general partnerships, and limited liability partnerships, must file authorized paperwork with the State of California. 

Limited Liability Company (LLC)

A California LLC generally gives liability insurance comparable to that of a corporation but is taxed differently. LLCs may be managed by one or more managers or members. In addition to filing the relevant documents with the Secretary of State, an operating agreement among the members as to the activities of the LLC and the procedure of its business is required. The LLC doesn’t file the operating agreement with the Secretary of State but sustains it at the office where the LLC’s records are kept. LLCs offer personal insurance, legally protecting your personal assets and confining your personal liability. 

California also requires you to obey specific naming requirements and file the Articles of Organization, which provides crucial details about the company. 

Corporation 

A California corporation is a legal entity that exists separately from its owners. Corporations must assign an agent for service of process to accept paperwork in the event of legal disputes, submission documents, and government correspondence on the organization’s behalf. The assigned agent can be a professional service, an individual, or a business entity. 

To establish a corporation in California, Articles of Incorporation must be filed with the California Secretary of State’s office.

Do you have to register your business in California? 

Once you’ve specified your legal business structure and registered your business name, you have to check with your state to define the business registration requirements. Each state has its own set of protocols that must follow precisely. 

Generally, sole proprietorships don’t have to officially register with the State of California. But check with your local government to see if you have to register your sole proprietorship at a county or city level. 

Also, some businesses are not compelled to register and file for a Tax ID Number, also known as an Employer Identification Number with the IRS but, you should consider registering anyway as there are various legal and tax advantages associated with it. 

Even if you aren’t required to, registering an LLC comes with an abundance of legal and financial advantages. 

Taxes for Your California Business

Obtaining Your Federal Employer ID Number: your EIN is like your Social Security Number for your company. It’s needed for Corporations and LLCs and is elective for DBAs unless you have employees. The IRS utilizes EINs to differentiate businesses for tax reporting so all businesses with employees are required to have one. 

In addition to federal taxes, your California business will be responsible for several other taxes. Also, LLCs will be compelled to pay an annual tax and corporations will be required to pay a minimum franchise tax.

Obtain Permits and Licenses 

After registering your business name you have to obtain a business license for your company. The business license allows your company to do business in your city or county. Generally, this also involves registering for state taxes and permits. 

If you want to start your business in the great State of California, contact your Damalion expert now. 

Register your business in California — plain steps, documents, taxes, filings, and ongoing duties for 2025.

For founders, investors, family offices, holding companies and international groups • We help you plan filings, prepare documents, and coordinate providers. Approval remains with public authorities and banks.

Last updated:

What helps a smooth California registration?

Decide your legal form early (LLC, corporation, partnership, or sole proprietorship). Check name availability. Keep one clear set of documents. Describe your activity in simple terms. Plan tax and payroll accounts before you hire or sell.

Documents most businesses prepare

• Business name options and a quick conflict check with the California Secretary of State.
• Registered agent details in California (address for service of process).
• Formation papers: Articles of Organization (LLC) or Articles of Incorporation (corporation).
• Operating Agreement (LLC) or Bylaws + initial resolutions (corporation).
• IRS EIN (tax ID) and responsible party details.
• City or county business license when required.
• Sales tax (seller’s permit) if you sell taxable goods; payroll registration if you pay employees.
• Ownership chart and officer/manager list for internal records.

Legal forms at a glance

Form	Highlights	Typical filings
LLC	Limited liability; flexible management; pass-through by default. Annual $800 tax; possible gross-receipts fee when income from California is over a threshold.	Articles of Organization; Statement of Information (within 90 days, then every 2 years); Form 568; FTB 3522 ($800); FTB 3536 (if fee applies).
Corporation (C/S)	Separate entity; shares; easier equity issuance. C-corp taxed at state rate; S-corp pays 1.5% CA franchise tax.	Articles of Incorporation; Statement of Information (within 90 days, then yearly); CA return (Form 100/100S); minimum franchise tax $800.
Partnership	Pass-through; GP has personal liability; LP/LLP formats available.	Registrations as required; EIN; local licenses; possible information returns.
Sole proprietorship	Simplest; no liability shield; income on owner’s return.	DBA (“Fictitious Business Name”) at county if using a trade name; local license; seller’s permit if applicable.

Simple path to get started

1. Pick a name. Check conflicts on the Secretary of State website. Consider a domain name.
2. Choose the legal form. LLC vs. corporation is the usual choice for new ventures.
3. Appoint a registered agent in California. Use a reliable address for legal notices.
4. File formation papers online. Submit Articles and pay the state fee.
5. Get the EIN. Apply with the IRS online.
6. Open a business bank account. Keep payments separate from personal funds.
7. Register for tax accounts. Seller’s permit (CDTFA) if you sell taxable goods; EDD payroll account when you have employees.
8. File the Statement of Information. Within 90 days of formation (LLC and corporation), then on the set schedule.
9. Calendar yearly duties. Annual $800, returns, any LLC fee based on California income, and city renewals.

Costs and recurring duties (summary)

• LLCs: $800 annual tax; extra LLC fee when California total income exceeds the threshold; Form 568; Statement of Information every 2 years.
• Corporations: $800 minimum franchise tax; C-corp rate applies to net income; S-corp 1.5% franchise tax; Statement of Information yearly.
• Sales tax sellers: Register for a seller’s permit; file and pay as assigned (monthly/quarterly/annual).
• Employers: Register for payroll tax within 15 days of crossing the wage trigger; deposit and file on time.

Related reading

• Register your company in Switzerland as a non-resident
• More posts on corporate structuring
• Business bank account articles

Frequently asked questions

Do I need a registered agent in California?

Yes. A registered agent with a California street address is required to receive legal papers. You may appoint an individual or a commercial agent. Keep the agent information current in your Statement of Information.

When is the Statement of Information due?

LLC: within 90 days of registration and then every two years in the six-month window tied to your registration month. Corporation: within 90 days of registration and then annually in the six-month window tied to your registration month.

What is the $800 amount in California?

LLCs and corporations registered, incorporated, or doing business in California owe a yearly $800 to the Franchise Tax Board, even with low or no activity, until properly dissolved or canceled.

Is the first-year $800 waived?

No. The temporary first-year relief expired. Entities formed on or after January 1, 2024 must pay the first-year $800 when due.

How does the LLC “fee” work?

If your California total income is over the statutory threshold, an additional fee applies on a tiered scale. It is prepaid with Form FTB 3536 by the 15th day of the 6th month of the current tax year and then reconciled on Form 568.

What are the California corporate tax rates?

C-corporations pay California’s corporate income tax. S-corporations pay a 1.5% California franchise tax on net income, plus owners report pass-through income at the personal level. The $800 minimum still applies.

Do I need a seller’s permit?

If you sell or lease taxable goods in California (including online sellers with nexus), you must register for a seller’s permit with the CDTFA before making sales and file returns as assigned.

When must I register for California payroll taxes?

If you pay more than $100 in wages in a calendar quarter to one or more employees, register with the EDD within 15 days. Withhold, deposit, and file as required thereafter.

What is a Fictitious Business Name (DBA) in California?

If you operate as a sole proprietor or partnership under a name that does not include your legal surname(s), or your LLC/corporation uses a trade name, you generally file a Fictitious Business Name statement with the county clerk where you do business.

How fast can I form?

Online filings are common. Time varies with state processing and your readiness. Name conflicts, missing data, or payment issues can slow the process.

What if I am based abroad?

You can form a California entity or register a foreign entity to do business in California. You still need a California registered agent, tax IDs, and any local licenses your activity requires.

Are bylaws or an operating agreement required?

Corporations should adopt bylaws and initial resolutions. LLCs should adopt an operating agreement covering members, managers, voting, economics, and banking. Keep signed copies with company records.

Do I need a bank account in the company name?

Yes. Open a dedicated account with your EIN and formation documents. Keeping funds separate supports liability protection and clean accounting.

How do I keep my entity in good standing?

File Statements of Information on time, pay the $800 annual tax and any LLC fee, file tax returns (state and federal), maintain a registered agent, renew local permits, and keep internal records.

What changed in 2025 for federal beneficial ownership reporting?

As of March 2025, U.S. entities formed under state law are not required to file BOI reports with FinCEN under an interim federal rule. Certain foreign entities registered to do business in the U.S. must file on the new deadlines. Always check current federal guidance before filing.

What if I will not sell goods?

You may not need a seller’s permit. Service businesses often do not collect sales tax. Confirm your activity with CDTFA rules; some services and digital items can be taxable depending on facts.

Can I change my entity type later?

Yes, with planning. Conversions, mergers, or new formations are possible. Consider tax consequences, contracts, and capitalization before changing.

What happens if I miss the Statement of Information?

Penalties may apply and your entity can be suspended or forfeited. Suspension affects the right to do business and can block banking or contracts until cured.

How do I close a California entity?

File the proper dissolution/cancellation with the Secretary of State, file final tax returns, and clear balances (including the $800 if due). Keep confirmations for your records.

Should I seek tax and legal advice?

Yes. California and federal rules change. Get advice on choice of entity, equity, cross-border issues, and taxes before you file.