US Tax Calculators
US tax calculators help individuals and freelancers estimate federal, state, and self-employment taxes using publicly available IRS guidelines. This hub page brings together all of our free tax estimation tools so you can quickly find the calculator you need for planning and budgeting purposes.
Federal Income Tax Calculators
These tools help individuals estimate federal income tax, potential refunds, and deductions referencing current IRS brackets.
Federal Income Tax
Estimate 2026 federal tax liability.
IRS BracketsTax Refund Estimator
Estimate potential federal tax returns.
Capital Gains Tax
Calculate taxes on investment returns.
Child Tax Credit
Check eligibility for the child tax credit.
Standard vs Itemized
Compare standard and itemized deductions.
Social Security Limit
Check FICA wage base thresholds.
Freelance & 1099 Tax Calculators
Tax estimation tools designed to help independent contractors and gig workers estimate 1099 taxes and quarterly payments.
1099 Tax Estimator
Calculate self-employment tax estimates.
IRS ReferencedFreelance Tax Calc
Comprehensive self-employed tax tool.
Federal + StateQuarterly Tax Calc
Estimate 1040-ES quarterly payments.
W-2 vs 1099 Tax
Compare tax burdens by employment type.
DoorDash Tax Calc
Estimate taxes including mileage deductions.
State Income Tax Calculators
Estimate state-level income tax liabilities for specific US states based on public tax tables.
California Income Tax
Estimate CA state liability and local taxes.
Texas Paycheck Calc
Estimate net pay in a zero-income-tax state.
New York Income Tax
Project NY state and city-level income taxes.
US Tax Calculators for Federal, State, and Freelance Income
This page serves as a central directory for our US tax calculators, allowing users to safely access federal, state, and self-employment tax estimation tools from one location. The tools provided in this directory are designed to assist with simplified tax projections for educational and planning purposes.
Tax Calculator Methodology & Trust
Our calculators reference publicly available data published by the Internal Revenue Service (IRS) and the Social Security Administration (SSA). Specific assumptions, mathematical formulas, and official data sources are explained within each individual tool to ensure transparency in how estimates are produced.
Are these tax calculators based on current laws?
Yes, our tax estimators reference publicly available 2026 IRS guidelines and tax brackets to provide simplified projections.
Is my financial data stored?
No. All tax and income calculations run entirely in your local browser. We do not store, collect, or transmit your financial data.
These tools provide estimates only and do not constitute financial or tax advice. Ultimate Info Guide is an independent platform and is not affiliated with the IRS or any U.S. government agency. Always consult a certified tax professional or CPA before filing returns or making financial decisions.