California Business Registration Cost — 2026

Find out exactly what it costs to register and maintain a business including state filing fees and annual requirements.

Quick California Tax Estimate

Based on California's tax rates for 2026. Enter your details for a personalized calculation.

State Tax on $80K Profit
$1,069.78
SE Tax
$11,303.64
Effective Rate
21.5%
Marginal Rate
12%
Full California Tax Calculator →

California Tax Information

State Income TaxYes
Top Marginal Rate13%
Sales Tax0%
LLC Filing Fee$0
Annual Report Fee$None
Standard DeductionN/A

Self-employed pay both federal and California state tax.

California Income Tax Brackets (2026)

Tax RateFromTo
1%$0$11,079
2%$11,079$26,264
4%$26,264$41,452
6%$41,452$57,542
8%$57,542$72,724
9.3%$72,724$371,479
10.3%$371,479$445,771
11.3%$445,771$742,953
12.3%$742,953$1,000,000
13.3%$1,000,000No limit

California Quarterly Tax Deadlines

Q1
Apr 15
Q2
Jun 16
Q3
Sep 15
Q4
Jan 15

Frequently Asked Questions

How much does it cost to register a business in California?
LLC filing fees vary by state. Additional costs: registered agent ($50-300/year), business licenses, EIN (free), DBA registration if using a trade name. See the full breakdown above.
Do I need a business license in California?
Most businesses need a general business license from the city/county. Professional licenses may be required for specific trades. California has specific requirements — check the business registration page.
What are the annual fees for an LLC in California?
Annual report/franchise tax fees vary significantly. Some states have zero annual fees, others charge $800+ (California). Failure to file can result in penalties or administrative dissolution.