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How to File a LLC Formation in California, CA — 2026 Guide

Complete guide with form numbers, deadlines, required documents, and step-by-step instructions.

📅 Updated August 5, 2026 ⏱ 6 min read 📋 Jump to steps

🔑 Key Facts at a Glance

Form Number
LLC-1
Filing Deadline
April 15, 2026
Filing Fee
$70.00
Processing Time
4-6 weeks
Office Phone
(916) 654-6429

📋 Always verify form numbers, fees, and deadlines on the official California website before filing. Requirements can change.

Filing deadline: April 15, 2026 Late filings are rarely accepted. Start gathering your documents now.

📋 Step-by-Step Filing Instructions

1

Gather Business Information

Collect all necessary documents, including the articles of organization, operating agreement, and any other required paperwork.

2

Submit Articles of Organization

File the articles of organization with the California Secretary of State's office, typically involving a filing fee of around $70-$100.

3

Obtain an EIN

Apply for an Employer Identification Number (EIN) from the IRS, which is required for tax purposes.

4

Establish a Business Bank Account

Open a separate bank account for the LLC, keeping business and personal finances separate.

5

Schedule a Name Reservation

Reserve the business name with the California Secretary of State's office to ensure it's not already in use by another entity.

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📎 Required Documents Checklist

  • Articles of Organization — to file with the California Secretary of State's office.
  • Operating Agreement — to outline the LLC's management and operation.
  • Business License — to operate in California.
  • Employer Identification Number (EIN) — for tax purposes.
  • Business Bank Account — to keep business and personal finances separate.

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⚠️ Common Mistakes to Avoid

Mistake: Failing to File the Correct Documents Detail: Many business owners make the mistake of filing the incorrect documents or missing required paperwork, leading to delays and additional costs. To avoid this, carefully review the required documents and ensure you have all necessary paperwork before submitting.
Mistake: Not Reserving the Business Name Detail: Failing to reserve the business name can result in the name being taken by another entity. To avoid this, schedule a name reservation with the California Secretary of State's office as soon as possible.
Mistake: Not Obtaining an EIN Detail: Failing to obtain an EIN can lead to tax penalties and fines. To avoid this, apply for an EIN from the IRS as soon as possible.
Mistake: Not Establishing a Business Bank Account Detail: Failing to establish a separate bank account can lead to commingling of business and personal finances, making it difficult to track business expenses and income. To avoid this, open a business bank account as soon as possible.

📍 Where to File

California Secretary of State's office

100 Main Street, Sacramento, CA 95814

📞 (916) 654-6429

🌐 Official website: Search for California Secretary of State's office →

🕐 Monday-Friday 8AM-5PM (PST)

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🙋 Frequently Asked Questions

What is the typical processing time for an LLC in California?

Typical processing time is 4-6 weeks, but it's essential to plan for potential delays and allow extra time for the process.

How much does it cost to form an LLC in California?

The filing fee for the articles of organization is around $70-$100, and additional costs may apply for services like name reservation and EIN application.

Do I need to obtain a business license in California?

Yes, a business license is required to operate in California, and it's essential to obtain one before starting business operations.

Can I form an LLC in California online?

Yes, the California Secretary of State's office allows online filing of the articles of organization, making it a convenient and efficient process.

🗺️ LLC Formation in Nearby Areas

Disclaimer: US Gov Consultants is an independent informational resource. We are not affiliated with the California Secretary of State's office, the State of CA, or any government agency. This guide is for informational purposes only and does not constitute legal or tax advice. Always verify information with official government sources. When you request a consultation through our site, we may connect you with a third-party professional and may receive compensation. How we make money.

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