US paycheck, federal income tax, and sales tax calculators
US-focused calculators for paycheck estimates, federal income tax, and sales tax using English labels and US filing assumptions.
The US tax category starts with practical calculators for paycheck planning, federal tax estimates, and quick sales tax math. These tools use US filing status and US tax concepts rather than translated Japanese rules.
- US Paycheck CalculatorEstimate take-home pay from salary, filing status, and pay frequency using federal tax and FICA assumptions.
- US Federal Income Tax CalculatorEstimate 2025 federal income tax from annual income and filing status using standard deduction assumptions.
- US Sales Tax CalculatorAdd sales tax to a price or remove sales tax from a total using any state or local rate.