The California minimum franchise tax is generally $800 for corporations incorporated, registered, or doing business in the state. First-year treatment, entity type, income, and termination status can affect what your business must file and pay.

Flat illustration of a corporation file, calendar, and payment card representing the California minimum franchise tax.

Key Takeaways

  • California S corporations and C corporations generally owe at least $800 for each taxable year after their first taxable year.
  • A newly incorporated or newly qualified corporation is generally not subject to the $800 minimum during its first taxable year, but tax based on net income may still apply.
  • The temporary first-year annual tax exemption for certain LLCs expired, so LLC taxable years beginning in 2024 and later are generally subject to the $800 annual tax.
  • Corporations generally pay the minimum tax by the 15th day of the fourth month of their taxable year.
  • Stopping operations does not automatically end tax and filing obligations. The entity must complete the applicable termination and final-return steps.
  • Late payments can produce penalties and interest, while duplicate or unnecessary payments may require an account correction or refund claim.

California Minimum Franchise Tax: Who Owes the $800?

A corporation generally becomes subject to California's franchise tax rules when it is incorporated in California, qualified or registered to transact business there, or doing business in the state. These rules can reach both domestic corporations and corporations formed elsewhere. Forming the company in another state does not by itself eliminate California tax when the company registers or conducts business in California.

For most taxable years, the corporation pays the greater of its minimum franchise tax or the tax calculated from its California net income. A general C corporation's tax rate is 8.84 percent. An S corporation generally pays 1.5 percent of its California net income. Different rules can apply to financial corporations and other specialized entities. For a broader discussion of federal and state corporate taxation, see this overview of C corporation tax rates.

For example, an S corporation whose 1.5 percent tax calculation is less than $800 generally pays the $800 minimum once the minimum applies. If the income-based calculation exceeds $800, it pays the larger amount. The same comparison applies to a general C corporation using the applicable 8.84 percent rate. This is why a California minimum franchise tax calculator must consider both entity type and California net income, rather than simply returning $800.

A corporation can owe the minimum even when it had no revenue, reported a loss, or temporarily stopped operating. The critical question is usually the entity's legal and tax status, not whether it generated a profit.

S Corporation, C Corporation, and LLC Tax Comparison

The phrase California business tax $800 is used for several related obligations, but they are not identical. Corporations pay a minimum franchise tax. LLCs generally pay an annual tax, and an LLC may also owe an additional fee based on total income from California sources. The applicable return and first-year rule depend on the entity's classification.

Entity General Tax Rule Common Return or Payment Form First-Year Treatment
S corporation Greater of the $800 minimum or the generally applicable 1.5 percent tax on California net income Form 100S; estimated payments commonly use Form 100-ES A newly incorporated or qualified corporation is generally exempt from the minimum for its first taxable year, but income-based tax may apply
C corporation Greater of the $800 minimum or the generally applicable 8.84 percent tax on California net income Form 100; estimated payments commonly use Form 100-ES A newly incorporated or qualified corporation is generally exempt from the minimum for its first taxable year, but income-based tax may apply
LLC $800 annual tax, plus a possible LLC fee based on California-source total income Form 568 and the applicable annual-tax payment voucher, commonly Form 3522 The temporary LLC first-year annual tax exemption does not apply to taxable years beginning in 2024 or later

The California Franchise Tax Board provides separate official guidance for corporations and limited liability companies. LLC owners can also review the practical differences between the California LLC first-year tax rules and the corporation exemption.

Do not assume an LLC and an S corporation are interchangeable. S corporation status is a tax election, while an LLC is a state-law entity. An LLC's tax classification can change the forms and calculations that apply, so confirm how the FTB recognizes the entity before making a payment.

Do You Pay the $800 California S Corp Tax the First Year?

A newly incorporated or newly qualified S corporation generally does not pay the $800 minimum franchise tax for its first taxable year. It must still file the applicable return and may owe tax calculated at 1.5 percent of California net income. The exemption removes the minimum, not every possible tax obligation.

The corresponding rule generally applies to a newly incorporated or newly qualified C corporation. A general C corporation calculates first-year tax using its California net income and the applicable 8.84 percent rate. An existing corporation should not assume that making an S election creates a new first taxable year. The entity's formation, qualification, election date, and filing history must be reviewed together.

The short-period rule is separate. A corporation generally is not required to file a return or pay the minimum for a taxable year of 15 days or fewer when it conducts no business during that period. Forming near year-end does not automatically qualify the entity. Both the short duration and the no-business condition matter.

LLCs follow a different rule. The temporary exemption for an LLC's first taxable year applied only to specified taxable years beginning from 2021 through 2023. For taxable years beginning on or after January 1, 2024, an LLC organized or doing business in California generally owes the $800 annual tax. This resolves the California CA 568 minimum tax exemption 2024 question: the temporary exemption had ended. More detail about the return appears in this guide to California LLC Form 568.

How to Pay the $800 Minimum Franchise Tax for an S Corp

An S corporation can pay electronically through the FTB's Web Pay for Businesses system, through approved tax software, through a tax professional, or by mailing the applicable estimated-tax voucher with payment. Before paying, confirm the entity name, California corporation number or other requested identifier, payment type, amount, and taxable year.

  1. Confirm that the minimum applies. Check whether this is the corporation's first taxable year, a short period that may qualify for the 15-day rule, or a later year subject to the minimum.
  2. Select the correct entity and payment type. In Web Pay, use the corporation option and identify the payment as the appropriate estimated-tax payment. Do not submit an LLC payment for a corporation.
  3. Choose the correct taxable year. A payment posted to the wrong year may leave the intended year unpaid and can trigger an FTB notice.
  4. Enter and review the payment information. Verify the bank routing number, account number, payment date, and amount before authorizing the transaction.
  5. Save proof of payment. Retain the confirmation with the corporation's tax records and provide it to the return preparer.

A corporation paying by mail commonly uses Form 100-ES, Estimated Tax for Corporations. Follow the current form instructions rather than relying on an address saved from a prior year. The instructions identify the proper mailing address and explain what identifying information should accompany the check. Mailing a voucher does not replace the corporation's annual Form 100S filing.

If an S corporation expects its income-based tax to exceed $800, it should calculate its full estimated-tax obligation instead of paying only the minimum. Owners evaluating payroll and pass-through tax issues may also find this explanation of the taxation of an S corporation useful.

California $800 Franchise Tax Due Dates

The California $800 franchise tax due date for a corporation is generally the 15th day of the fourth month after the beginning of its taxable year. The minimum tax is generally due with the first estimated-tax installment, rather than divided across the full estimated-payment schedule.

  • Calendar-year corporation: A taxable year beginning January 1 generally produces an April 15 payment date.
  • Fiscal-year corporation: Count from the first month of the fiscal year. For example, a fiscal year beginning July 1 generally produces an October 15 payment date.
  • Short taxable year: Do not assume the payment disappears because the period is shorter than 12 months. The corporation must separately determine whether it meets the limited 15-day, no-business rule.
  • New corporation: The first-year exemption may remove the $800 minimum, but the corporation may still need to file a return and pay income-based tax.

When a statutory due date falls on a weekend or legal holiday, the payment is generally due on the next business day. Check the FTB's current-year instructions for disaster postponements or other special relief affecting a particular filing period.

An extension to file a return does not generally extend the time to pay tax. Estimate the amount due and pay it by the payment deadline, even if the corporation will file its return later. Keeping the formation documents, S election records, prior returns, and payment confirmations together makes it easier to identify the correct tax year.

Inactive, Suspended, Foreign, and Closing Corporations

An inactive corporation can continue to owe the minimum tax because inactivity does not terminate the entity. The same concern applies when owners stop selling products, close a bank account, or abandon a project. Until the corporation completes the required termination process, California may continue to expect returns and payments.

A foreign corporation can also remain subject to California requirements after it stops local operations if it has not surrendered its authority or resolved its FTB account. Review both the corporation's registration status and its tax status. A conversion or midyear entity change can create obligations for more than one entity or tax classification, so do not apply one payment to both without confirming the proper treatment.

Suspension or forfeiture does not function as a tax cancellation. A suspended corporation loses specified rights and powers, but unresolved returns, balances, penalties, and interest can remain. Follow the instructions on any FTB suspension or collection notice and address each missing return or payment period.

To close a corporation, complete the applicable dissolution, surrender, or cancellation filing with the California Secretary of State. File the required final tax return with the FTB, mark it as final, and resolve outstanding balances. The exact documents depend on the entity type, ownership approvals, and whether the business was formed in California or another jurisdiction.

If your business disputes California tax jurisdiction, received an FTB suspension or collection notice, changed entity type, or needs to terminate continuing obligations, you can post your legal need on UpCounsel's marketplace. A California business or tax attorney can analyze the entity's status, respond to the agency, coordinate dissolution filings, and work with your tax professional on related returns. Responses typically arrive within a day.

Late, Duplicate, or Potentially Unnecessary Payments

If the corporation pays late, the FTB may assess penalties and interest in addition to the underlying tax. Pay the undisputed amount promptly when possible, but read any notice carefully before responding. The notice should identify the affected taxable year, proposed amount, response method, and deadline. A timely response is especially important when the payment was posted under the wrong entity number or tax year.

For a duplicate payment, first check the entity's FTB account and compare both payment confirmation numbers. A second payment may be applied to another balance or remain available as a credit. Do not automatically dispute the bank transaction, because reversing it could produce a returned-payment issue. Follow the FTB's account-correction or refund procedures instead.

If the corporation paid the $800 minimum even though a valid first-year or short-period exception applied, review the filed return before requesting the money back. The corporation may need to file an amended return or formal refund claim that explains why the tax was not due. Keep formation records, qualification dates, proof that no business occurred during a claimed short period, and payment confirmations.

Refund claims and notice protests have procedural time limits. Because the applicable period depends on what was filed, when it was filed, and when the tax was paid, use the current FTB instructions for the specific remedy. A refund request does not by itself correct an inaccurate return or terminate future filing obligations.

Frequently Asked Questions

Do You Have to Pay the $800 California S Corp Fee the First Year?

Not necessarily, because a newly incorporated or newly qualified S corporation is generally exempt from the $800 minimum during its first taxable year. Keep records proving the corporation's formation or qualification date. If the company existed previously and only changed its tax election, have the return preparer confirm that the initial-year treatment actually applies.

How Do You Pay the $800 Minimum Franchise Tax?

You can generally pay electronically through FTB Web Pay for Businesses or use the applicable corporation estimated-tax voucher. After submitting an electronic payment, save the confirmation number and verify that the FTB account shows the correct entity, payment type, and year. This record can help resolve a later notice without requesting bank records.

How Do I Pay the $800 Minimum Franchise Tax for an S Corp?

Pay it under the S corporation's account, not under an owner's Social Security number or personal income tax account. Coordinate with the return preparer if the business recently received its California corporation number or changed names. A mismatched identifier can prevent the payment from appearing on the corporation's return account.

When Is the California $800 Minimum Tax Due?

It is generally due on the 15th day of the fourth month of the corporation's taxable year. If the company requests more time to file its annual return, it should still calculate and pay the expected tax by the original payment date. Filing extensions generally address paperwork, not the payment deadline.

What Is the $800 Franchise Tax in California?

It is the minimum annual tax generally imposed on corporations incorporated, registered, or doing business in California after applicable first-year treatment. It is not merely a fee for renewing corporate records. Franchise tax administration and Secretary of State corporate filings are separate compliance systems, even though both can affect whether the entity remains in good standing.

Is There a Minimum $800 Tax for a California LLC?

Yes, an LLC organized or doing business in California generally owes an $800 annual tax for taxable years beginning in 2024 and later. That amount is distinct from the additional LLC fee that may apply based on California-source total income. An LLC should not use a corporation payment form unless its tax classification and FTB instructions require corporate treatment.