Federal + State + FICA
California Income Tax Calculator – Free Tool
Estimate federal, state, and local income tax for any US location. Enter a ZIP code to see your state on the map and get accurate state and local tax (e.g. NYC).
Your financial details
Enter a ZIP code to highlight your state
Tax estimate
Your results will appear here after you run the calculator.
What is the California Tax Calculator?
A specialized engine tailored to California’s unique Franchise Tax Board (FTB) rules.
9 Progressive Tiers
California has the most brackets in the US, ranging from 1% to 13.3%. We calculate exactly where your last dollar falls.
Mental Health Tax
Includes the 1% Mental Health Services Act surcharge for high earners with taxable income exceeding $1 million.
CA Standard Deduction
Uses CA-specific standard deduction amounts ($5,363 for single filers in 2024), which differ significantly from Federal.
SDI Withholding
Calculates the California State Disability Insurance (SDI) tax, ensuring your net "take-home" pay is 100% accurate.
Residency Status
Optimized for full-year residents, part-year residents, and non-residents earning California-sourced income.
FTB Compliance
Our algorithms are updated annually to reflect the latest Franchise Tax Board (FTB) inflation adjustments and laws.
Exemption Credits
Automatically applies the personal exemption credit, which California subtracts directly from your tax liability.
CA vs Federal Gap
Highlights the difference between your Federal and CA state liabilities to help you visualize where your money goes.
Why Use Our California Tax Tool?
Navigating the nation's most complex state tax system with ease.
Cost of Living Prep
With high housing costs, knowing your exact CA take-home pay is vital for realistic budgeting in cities like SF or LA.
Avoid FTB Penalties
California is aggressive with underpayment penalties. Use our tool to ensure your employer's withholding is sufficient.
Instant "What Ifs"
See how a $10k raise affects your tax bracket. In CA, a small raise can sometimes push you into a much higher tier.
Moving Analysis
If you are relocating to California from a low-tax state (like Texas), our tool helps you prepare for the "tax shock."
1099/Gig Economy
Essential for CA freelancers to calculate estimated quarterly payments to the FTB and avoid end-of-year debt.
Pre-Tax Impact
Discover how much your CA tax bill drops when you contribute to a 401(k) or traditional IRA.
Browser-Side Privacy
Your salary data never touches a server. All CA tax math happens locally on your computer or phone.
Clear Math
We break down your "Effective Tax Rate" so you can see the difference between your bracket and what you actually pay.
How to Lower Your California Tax?
Strategic moves to keep more of your hard-earned California income.
Non-Refundable Renter’s Credit
If you pay rent and earn under certain limits, you can claim a $60 (single) or $120 (joint) credit from the FTB.
CalEITC Credits
The California Earned Income Tax Credit can put thousands back in your pocket if you are a low-to-moderate earner.
Maximize 401(k)s
Because CA rates are high, every dollar you put in a 401(k) saves you significantly more in taxes than in other states.
HSAs & CA Difference
Note: CA is one of the few states that taxes HSA contributions. Our tool helps you account for this quirk.
Social Security Benefit
Good news: California does not tax Social Security benefits. Ensure you aren't overpaying if you are retired.
Green Energy Credits
Look into California-specific rebates and credits for EV charging stations or solar installations for your home.
Part-Year Residency
If you moved mid-year, only your CA-sourced income is taxable. Use our tool to estimate your pro-rated liability.
Adjust Withholding
Use the DE 4 form (California's version of the W-4) to adjust your state withholding based on our tool's results.
