7 Steps to Start a Small Business in California

Table of Contents

• Step 1: Choose a Business Name and Check Availability
• Step 2: Choosing a Business Structure That Fits Your Goals
• Step 3: Register Your Business Entity with the Secretary of State
• Step 4: Obtain Your Federal EIN and California Business Registration
• Step 5: Apply for Local Licenses and Permits
• Step 6: Understand Small Business Tax Obligations
• Step 7: Set Up Your Business Bank Account and Insurance
• Post-Registration: Maintain Compliance and Plan for Growth

Last Updated: August 25, 2026

Step 1: Choose a Business Name and Check Availability

Your business name sets the tone for your brand identity and legal registration. Before committing, verify it's not already claimed by searching the California Secretary of State business entity database. This free tool checks whether your desired name is registered as a corporation, LLC, or partnership. If you'll operate under a different name than your legal entity, file a fictitious business name (DBA) with your county clerk.

Spend 20 minutes verifying availability across the state database, the U.S. Patent and Trademark Office, and Google. Many entrepreneurs skip this and discover months later their name is unavailable or trademarked, a costly mistake.

Your name should reflect what you do, be easy to spell and remember, and avoid trendy language you'll regret for years.

Step 2: Choosing a Business Structure That Fits Your Goals

Your business structure determines personal liability, tax obligations, and annual paperwork.

Sole Proprietorship is simplest: you and your business are one legal entity. You keep all profits but carry personal liability for debts and lawsuits. It requires minimal paperwork and no state registration, though you'll still need licenses and permits. This works for testing ideas or low-risk services, but your personal assets are exposed if problems arise.

Limited Liability Company (LLC) separates personal assets from business liability. If your business is sued or faces debt, creditors generally can't access your personal savings or home. You'll file articles of organization with the Secretary of State (typically $70-$100) and create an operating agreement. Most small businesses choose an LLC for its balance of liability protection and manageable complexity.

Corporation offers strongest liability protection and suits businesses planning significant growth or seeking investors. You'll file articles of incorporation, elect a board of directors, and issue stock. Corporations face "double taxation", the business pays corporate income tax, and shareholders pay personal income tax on dividends. This structure is overkill for early-stage ventures but necessary if seeking venture capital.

Step 3: Register Your Business Entity with the Secretary of State

Once you've chosen your structure, formally register it with the California Secretary of State Business Programs Division. File articles of organization (LLC) or articles of incorporation (corporation) through the Secretary of State's online portal. Processing typically takes 5-10 business days.

You'll need:

• Your verified business name
• Principal business address in California
• Names and addresses of members (LLC) or incorporators (corporation)
• A registered agent authorized to receive legal documents
• Management structure (member-managed or manager-managed for LLCs)

Filing fees are typically $70 for an LLC and $100 for a corporation. You'll receive a certificate of status confirming registration.

Step 4: Obtain Your Federal EIN and California Business Registration

Your Employer Identification Number (EIN) is your business's federal tax ID. Even sole proprietors with no employees need an EIN to open a business bank account, hire contractors, or operate as a partnership or corporation.

The IRS provides a free online application for an EIN. The process takes about 15 minutes, and you receive your EIN immediately. You can also apply by mail (up to four weeks) or phone.

You'll need your Social Security Number or Individual Taxpayer Identification Number, business legal name, and principal business address. Have your articles of organization or incorporation handy if registering as an LLC or corporation.

After receiving your EIN, register with the California Department of Tax and Fee Administration for state tax purposes through CalGold, the state's centralized permit and license database.

Step 5: Apply for Local Licenses and Permits

Local licenses and permits vary dramatically by industry and location. A freelance consultant might need only a basic business license. A restaurant, salon, or healthcare provider faces a much longer compliance checklist.

Start with CalGold, which provides a searchable database of state, local, and federal permit requirements. Enter your business type and location, and CalGold returns a tailored list of licenses and permits you need.

Common permits include:

• General business license
• Zoning permits
• Sales tax permit (if selling products)
• Health permits (food, beverage, or personal services)
• Building permits (for construction or renovation)
• Professional licenses (accounting, law, real estate)
• Home occupation permit (if operating from home)

Timeline and cost vary widely. A basic business license might take a week and cost $50. A restaurant health permit could take months with multiple inspections. Apply early, don't wait until you're ready to open.

Step 6: Understand Small Business Tax Obligations

Tax obligations are where many new business owners stumble. Understanding what you owe and when prevents costly penalties and surprises.

Your tax obligations depend on your business structure. Sole proprietors report business income on personal tax returns using Schedule C. LLCs can choose to be taxed as sole proprietorships, partnerships, or corporations. Corporations file their own tax returns.

Income Tax. You owe federal income tax on business profits. Sole proprietors and single-member LLCs file Schedule C with their personal return. Multi-member LLCs file Form 1065. Corporations file Form 1120.

Self-Employment Tax. Sole proprietors and partners pay self-employment tax (Social Security and Medicare) on net business income, roughly 15.3% of net profit. Corporations don't pay self-employment tax on salary paid to themselves.

Payroll Taxes. With employees, you must withhold federal and state income tax, Social Security, and Medicare from paychecks and pay employer portions. Many small business owners use payroll services like ADP or Gusto.

Sales Tax. If you sell products or taxable services, collect sales tax from customers and remit it to the state. California's rate varies by location (typically 7.25%-8.625%). You'll need a sales tax permit and file returns monthly, quarterly, or annually depending on sales volume.

Workers' Compensation Insurance. With employees, you must carry workers' compensation insurance covering medical expenses and lost wages for work-related injuries.

Estimated Tax Payments. If you expect to owe more than $1,000 in taxes annually, make quarterly estimated tax payments due April 15, June 15, September 15, and January 15.

Consider working with a CPA or tax professional, especially in your first year.

SCHEDULE A FREE INITIAL CONSULTATION →

Step 7: Set Up Your Business Bank Account and Insurance

Separating personal and business finances is non-negotiable. Mixing them creates accounting chaos, complicates tax preparation, and can expose you to personal liability.

Open a business bank account as soon as your EIN arrives. You'll need:

• Your EIN (or Social Security Number for sole proprietors)
• Articles of organization or incorporation (LLCs and corporations)
• Business license or permit
• Government-issued ID
• Initial deposit (typically $100-$500)

Choose a bank offering small business features like low minimum balances or integrated merchant services if you'll accept card payments.

Business insurance is equally critical. Even if not legally required, it's practically essential to protect against financial devastation.

General Liability Insurance covers third-party bodily injury, property damage, and advertising injury claims. Most businesses should have this.

Workers' Compensation Insurance is legally required with employees, covering medical expenses and lost wages for work-related injuries.

Professional Liability Insurance (Errors & Omissions) is critical for professional services like consulting, accounting, or design, covering claims of failed delivery or bad advice.

Business Owner's Policy (BOP) bundles general liability and property insurance, covering third-party claims and damage to your business property, equipment, and inventory.

Insurance costs vary by industry and risk. Get quotes from multiple providers.

Post-Registration: Maintain Compliance and Plan for Growth

Starting a small business is one thing. Staying compliant and growing sustainably is another.

Annual Compliance Requirements. Most structures require annual filings with the Secretary of State. LLCs must file a Statement of Information every two years. Corporations must file annually. Missing deadlines results in loss of good standing, penalties, and potential dissolution. Set calendar reminders and mark deadlines in your accounting system.

Tax Filing Deadlines. Income tax returns are due April 15. Quarterly estimated tax payments are due April 15, June 15, September 15, and January 15. Payroll tax deposits are typically monthly. Missing deadlines triggers compounding penalties and interest.

License Renewals. Many licenses and permits expire annually or every few years. Track renewal dates and reapply before expiration.

Maintain Separate Records. Keep business and personal finances completely separate. This separation is critical for liability protection and tax accuracy.

Build a Business Plan. Your initial registration is just the foundation. A solid business plan outlines your market opportunity, competitive positioning, revenue model, and growth strategy. The California Business Development Center offers comprehensive business planning resources and can help you develop a Strategic Business Blueprint For Success tailored to your specific goals.

Quick Reference: 7 Steps to Start a Small Business

Starting a small business requires navigating legal registration, tax compliance, and operational setup. The steps above provide a clear roadmap, but each business is unique.

The California Business Development Center offers comprehensive consulting and legal support designed specifically for this stage. With over 35 years of experience working with new business owners, we provide a Strategic Business Blueprint For Success through more than 120 regularly updated modules, live video classes, and detailed workbooks. Our team includes experienced business consultants and a California Business Development Attorney who can guide you through entity selection, registration, compliance, and operational decisions that determine your success.

SCHEDULE A FREE INITIAL CONSULTATION with the California Business Development Center today. Let us know your availability for a video call, telephone consultation, or email discussion (we're available before 1:00 p.m. Pacific Time). In your first conversation, we'll assess your specific situation, clarify which steps apply to your business, and create a customized action plan. There's no cost for this initial consultation, we're here to help you start strong and stay compliant as you build your business.

=== FAQ ANSWERS (audit these too, same rules) ===

[1] Q: What's the difference between a DBA and an LLC? A: A DBA (doing business as) is a fictitious business name that lets you operate under a name different from your legal name, but it does not create a separate legal entity or provide liability protection. An LLC (limited liability company) is a formal business structure registered with the California Secretary of State that separates your personal assets from business liabilities. An LLC requires filing articles of organization and offers legal protection; a DBA is simply a name registration with minimal legal standing.

[2] Q: Do I need a local business license in addition to state registration? A: Yes. State registration through the Secretary of State establishes your business entity legally, but most cities and counties in California require a separate local business license or permit to operate within their jurisdiction. Requirements vary by location and industry. Use CalGold, the state's free online resource, to identify all permits and licenses your specific business needs based on your business type and location.

[3] Q: Do I have to pay the $800 California annual franchise tax for an LLC? A: Yes. California imposes an annual franchise tax of $800 on LLCs, corporations, and certain partnerships, regardless of whether your business generates income. This is a state requirement that must be paid every year the business is active. The tax is due by the 15th day of the fourth month after the close of your tax year, typically April 15 for calendar-year businesses. Failure to pay results in penalties and potential loss of good standing.

[4] Q: How do I choose the right business structure for my needs? A: Consider three main factors: personal liability protection, tax treatment, and administrative complexity. A sole proprietorship is simplest but offers no liability protection. An LLC provides liability protection with flexible taxation and moderate complexity. A corporation offers strong liability protection but involves more paperwork and potential double taxation. Consult the California Secretary of State's resources or a business development advisor to match your specific situation, startup capital, and growth plans to the right structure.

This article was written using GrandRanker