How to File an S Corp in California | Lovie — US Company Formation

Forming an S Corporation in California offers potential tax advantages for eligible businesses, allowing profits and losses to be passed through directly to the owners' personal income without being subject to corporate tax rates. However, the process involves specific steps at both the federal and state levels. Understanding these requirements is crucial for a smooth and compliant formation. This guide will walk you through the essential procedures for filing an S Corp in California, from initial eligibility to final IRS and state approvals, ensuring you meet all necessary criteria. While the S Corp status is a federal designation granted by the IRS, California has its own set of rules and forms that must be adhered to for businesses operating within the state. This means that even after you've elected S Corp status with the IRS, you still need to complete specific California requirements. This guide focuses on the dual nature of S Corp formation in the Golden State, providing actionable steps for entrepreneurs looking to leverage this business structure. Lovie is here to assist with the complexities of business formation, including guiding you through the S Corp election process.

Understanding S Corp Eligibility in California

Before diving into the filing process, it's essential to confirm your business's eligibility for S Corp status. The IRS has strict criteria that must be met. Firstly, the business must be a domestic corporation or an LLC that has elected to be taxed as a corporation. Secondly, it cannot have more than 100 shareholders. These shareholders must be individuals, certain trusts, estates, or tax-exempt organizations. Partnerships and corporations are generally not permitted as shareholders. Furthermor

Step 1: Form a California Corporation or LLC

The foundational step to filing as an S Corp in California is to first establish a legal business entity. You can either form a California Corporation or a California Limited Liability Company (LLC). If you plan to operate as an S Corp, you generally start by forming one of these two entities with the California Secretary of State. Many entrepreneurs choose to form an LLC due to its operational flexibility and pass-through taxation, and then elect S Corp status later for potential tax savings. A

Step 2: Obtain an Employer Identification Number (EIN) from the IRS

Before you can make the S Corp election, your business entity needs its own federal tax identification number, known as an Employer Identification Number (EIN). This nine-digit number is issued by the Internal Revenue Service (IRS) and is essentially a Social Security number for your business. You'll need an EIN for various business activities, including opening a business bank account, filing business tax returns, and hiring employees. Even if your business doesn't plan to hire employees, an EI

Step 3: File Form 2553 for IRS S Corp Election

Once your business is formed as a corporation or an LLC (that has elected to be taxed as a corporation) and you have obtained your EIN, the next critical step is to file Form 2553, Election by a Small Business Corporation, with the IRS. This form officially elects your business to be treated as an S Corporation for federal tax purposes. It's vital to file this form correctly and within the specified deadlines to ensure your S Corp status is recognized. Generally, Form 2553 must be filed within t

Step 4: California Franchise Tax Board (FTB) Requirements

Electing S Corp status with the IRS does not automatically change your state tax treatment in California. California recognizes federal S Corp elections, but businesses taxed as S Corps at the federal level are still subject to a minimum franchise tax in California. As of my last update, this minimum franchise tax for corporations and LLCs is $800 annually, due by the 15th day of the fourth month of your tax year. This tax is levied regardless of whether your business is profitable or inactive.

Ongoing Compliance and Best Practices for California S Corps

Operating as an S Corp in California involves ongoing compliance with both federal and state regulations. Beyond filing annual tax returns (IRS Form 1120-S and California Form 100S or 568), S Corps must maintain corporate formalities. This includes holding regular board and shareholder meetings, keeping accurate corporate records (minutes, resolutions), and maintaining separate business and personal finances. Failure to adhere to these formalities can jeopardize your S Corp status and lead to th

Frequently Asked Questions

Can a California LLC become an S Corp?
Yes, a California LLC can elect to be taxed as an S Corp. This typically involves filing Form 2553 with the IRS for federal S Corp status and potentially taking additional steps at the state level, such as electing C Corporation status for state tax purposes before the federal S Corp election.
What is the S Corp filing fee in California?
There is no specific state filing fee to elect S Corp status in California itself. However, you must pay the annual minimum franchise tax of $800 to the California Franchise Tax Board, due by the 15th day of the fourth month of your tax year.
How long does it take to get S Corp status in California?
After filing Form 2553 with the IRS, it typically takes the IRS 60-90 days to process the election and send an acceptance letter. State-level requirements may have separate processing times.
Do I need a registered agent for an S Corp in California?
Yes, any business entity formed or registered to do business in California, including an S Corp, must have a registered agent with a physical street address in California to receive official legal and tax notices.
What is the main difference between an LLC and an S Corp in California?
An LLC is a legal business structure offering liability protection and operational flexibility. An S Corp is a federal tax election that an eligible LLC or corporation can make to be taxed differently, allowing pass-through income without self-employment taxes on distributions, but requiring stricter formalities.

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