How to File Business Taxes for the First Time in California (2026)

Introduction

Filing business taxes for the first time can be a daunting experience, especially in a complex tax environment like California’s. As a CPA firm based in Burbank, Calculus Tax is here to guide you through this crucial process. In this comprehensive update for 2026, we’ll cover everything you need to know to file your business taxes accurately and on time, from understanding your tax obligations to choosing the right forms. Whether your business is in Toluca Lake, Glendale, North Hollywood, or beyond, this guide is tailored for the local community.

Understanding Your Tax Obligations in California

Types of Business Taxes

California businesses must be aware of several tax obligations:

• Income Tax: Most businesses are subject to California's corporate income tax.
• Franchise Tax: This tax applies to businesses operating in California, regardless of their profit status. For most corporations, the minimum franchise tax is $800.
• Sales and Use Tax: Applies if you're selling tangible personal property.
• Employee Payroll Taxes: If you have employees, you’ll need to pay payroll taxes including California Employment Development Department (EDD) contributions.

Choosing the Appropriate Business Structure

Your business structure affects your tax liability. The common types include:

• Sole Proprietorships: Income is reported on your personal tax return.
• Partnerships: Pass-through income usually reported on Form 1065.
• Corporations: Subject to double taxation, must file Form 100, and pay corporate income taxes.
• Limited Liability Companies (LLCs): Often subject to the franchise tax and must file Form 568.

Important Forms and Deadlines

Key Tax Forms for Your Business

• California Form 540: Individual income tax form for sole proprietors.
• Form 100: Used for corporate tax filing.
• Form 568: Required for LLCs to report income and pay taxes.
• CA payroll tax DE-9: Report employer payroll records and contributions.

Filing Deadlines

• Franchise Tax Deadline: April 15th for most businesses, unless you file an extension.
• Estimated Tax Payments: Due quarterly (April 15, June 15, September 15, January 15).
• Payroll Tax Returns: Due monthly, quarterly, or annually, depending on your business size.

For a detailed overview of deadlines, it’s wise to consult the California Franchise Tax Board or your local CPA.

Preparing for Your First Tax Filing

Gather Necessary Documents

Before you start the filing process, compile all necessary documents, including:

• Income statements (profit and loss)
• Balance sheets
• Form 1099 for contractors (if applicable)
• Receipts for deductible expenses
• Employee payroll records

Utilize Accounting Software

Consider leveraging accounting software like QuickBooks or Xero that can simplify tracking your income and expenses. They often provide features that help with tax preparation, such as generating profit and loss statements.

Consider Hiring a CPA

While it’s possible to file taxes on your own, hiring a CPA can save you time and potentially reduce your tax liability. A professional can help you:

• Identify eligible tax deductions
• Navigate complex tax codes
• Avoid costly mistakes

Common Tax Deductions for Businesses in California

Understanding eligible deductions can significantly lower your tax burden:

• Home Office Deduction: If you operate from home, you may qualify.
• Vehicle Expenses: Keep detailed logs of business mileage to maximize deductions.
• Business Meals and Entertainment: Note that only 50% of these expenses are deductible.
• Startup Costs: Deduct certain startup costs up to $5,000 in your first year.

For specific deductions applicable to your industry, consider checking out our guide on Tax Deductions Every Burbank Small Business Should Claim: 2026 Guide.

Navigating Local Tax Jurisdictions

Burbank Business License Tax

In addition to state taxes, you should apply for a local business license through the Burbank city government, which may involve a business license tax based on your gross receipts.

Los Angeles County Taxes

Ensure compliance with local regulations if your business operates in Los Angeles County.

Reviewing and Filing Your Tax Return

Verify Your Information

Before submitting any forms, double-check:

• All amounts and figures for accuracy
• Your business structure and tax classification
• IRS guidelines for Form 1040 or Form 1065 guidelines

E-Filing vs. Paper Filing

E-filing is typically faster and more secure compared to paper filings. Many accounting software solutions facilitate e-filing directly with tax agencies.

Keep Records

Maintain copies of your filed returns and supporting documents for at least three years, as the IRS may request them in case of a review or audit.

Conclusion

Filing your business taxes for the first time is no small feat, but with the right preparation and guidance, you can navigate this essential task successfully. If you need assistance with your filing or have any questions, don’t hesitate to reach out to Calculus Tax for expert advice tailored to the Burbank and greater Los Angeles area. Remember, proper planning can save you time and money.