Trusted by 50,000+ tax professionals
Tools
Explore our curated collection of professional-grade tax calculators — built for individuals, businesses, estates, and every state in between.
120+
Tax Calculators
50 States
Coverage
Free
Always Accessible
2025
Updated Tax Year
Directory
Tax Calculator Tools Directory
Browse the most comprehensive directory of tax calculators, organized by category to help you find exactly the tool you need — fast.
Tax Calculator
Estimate your federal income tax liability with our comprehensive, IRS-aligned calculator for the 2025 tax year.
Explore Tool
Tax Refund Estimator
Quickly estimate your expected tax refund or amount owed based on your income, deductions, and filing status.
Explore Tool
Capital Gains Calculator
Calculate short-term and long-term capital gains taxes on investments, real estate, and asset dispositions.
Explore Tool
Withholding Calculator
Adjust your W-4 withholding with precision to avoid underpayment penalties or large refunds at year-end.
Explore Tool
AMT Calculator
Determine your Alternative Minimum Tax exposure and understand which deductions trigger AMT liability.
Explore Tool
IRA Contribution Tool
Calculate your maximum deductible IRA contribution and understand the tax benefits of retirement savings.
Explore Tool
Personal Finance
Top Tax Calculators for Individual Taxpayers
Powerful, easy-to-use calculators designed specifically for W-2 employees, freelancers, and individual filers navigating the U.S. tax system.
Income Tax Calculator
Enter your gross income, exemptions, and credits to get an accurate federal tax estimate for any filing status.
Self-Employment Tax Tool
Calculate self-employment taxes, quarterly estimated payments, and deductible half of SE tax automatically.
Mortgage Interest Deduction
Determine your eligible mortgage interest deduction and how it interacts with the standard deduction threshold.
Itemized Deduction Planner
Compare itemized vs. standard deductions side-by-side to identify the filing strategy that minimizes your tax bill.
Business & Corporate
Business Tax Calculators Explained
From C-corps to sole proprietors, these calculators help business owners estimate quarterly taxes, payroll obligations, and entity-level liabilities with confidence.
Corporate Tax Calculator
Estimate C-corporation federal taxes under the flat 21% rate, including considerations for net operating losses and credits.
Payroll Tax Estimator
Calculate employer and employee payroll tax obligations including FICA, FUTA, SUTA, and federal income withholding.
S-Corp Distribution Tool
Optimize S-corporation owner salary vs. distribution splits to legally minimize self-employment and payroll taxes.
Quarterly Estimated Tax
Calculate and schedule accurate quarterly estimated tax payments to avoid IRS underpayment penalties for your business.
Wealth & Legacy
Advanced Tax Calculators for Estate Planning
Sophisticated planning tools designed for high-net-worth individuals and estate attorneys to model gift taxes, estate taxes, and generational wealth transfer strategies.
Estate Tax Calculator
Model federal estate tax exposure for estates above the exemption threshold, including portability and DSUE election.
Gift Tax Estimator
Calculate annual and lifetime gift tax exclusions, and understand how gifts reduce your federal estate tax exemption.
Trust Tax Calculator
Estimate income tax on irrevocable trusts, including compressed tax brackets and qualified dividend treatment.
RMD Calculator
Compute Required Minimum Distributions for inherited IRAs and retirement accounts under SECURE 2.0 rules.
State & Local
State-Specific Tax Calculators
Every state has unique tax rules. Our state-specific calculators account for local brackets, deductions, and exemptions to give you accurate results for your jurisdiction.
State Income Tax Finder
Select any of the 50 states to instantly calculate your state income tax liability based on current brackets and rates.
Multi-State Tax Calculator
Calculate tax obligations when you've earned income in multiple states, including reciprocal agreement and credit rules.
Sales Tax Rate Lookup
Find combined state, county, and city sales tax rates for any U.S. zip code or address in real time.
Property Tax Estimator
Estimate annual property tax bills based on assessed value, local mill rates, and homestead exemption eligibility.
Got Questions?
Tax Calculator Features You Should Know About
Everything you need to know about how our tax calculators work, what data they use, and how to get the most accurate results.
How accurate are these tax calculators?
Our tax calculators are updated annually with the latest IRS tax brackets, standard deduction amounts, and contribution limits. They provide highly accurate estimates for planning purposes. However, for filing-ready accuracy, always consult a qualified CPA or tax professional who can account for your specific circumstances.
Do the calculators support all filing statuses?
Yes. All of our individual tax calculators support all five IRS filing statuses: Single, Married Filing Jointly, Married Filing Separately, Head of Household, and Qualifying Surviving Spouse. Simply select your status at the top of each calculator to apply the correct tax brackets and standard deduction.
Are these calculators updated for the 2025 tax year?
Absolutely. All calculators in this directory are updated with 2025 inflation-adjusted tax brackets, the increased standard deduction ($15,000 for single filers), updated AMT thresholds, and revised retirement contribution limits as announced by the IRS in Revenue Procedure 2024-40.
Can I calculate both federal and state taxes together?
Many of our calculators include a combined federal + state output option. Simply select your state from the dropdown to add state-level tax calculations alongside your federal estimate. The total effective tax rate is displayed prominently for easy comparison across filing strategies.
Is my financial data safe when I use these tools?
Yes. All calculations are performed entirely in your browser. No financial data is transmitted to or stored on our servers. You can also use these tools offline once the page has loaded. We do not collect, sell, or share any information you enter into the calculators.
Which business entity types are supported by the business calculators?
Our business tax calculators support all major U.S. entity types including Sole Proprietorships, Single-Member LLCs, Multi-Member LLCs, S-Corporations, C-Corporations, and Partnerships. Each calculator dynamically adjusts its logic based on the entity type you select, ensuring relevant and accurate outputs.