All calculators
Taxes
What might I owe?
Federal and supported-state wage estimates, employee payroll taxes and tax-planning scenarios, with tax-year and jurisdiction limitations clearly shown.
5 calculator topics · 25 planning modes. Open a calculator to choose calculation, reverse-solving, comparison or sensitivity analysis.
Taxes
Income tax estimator
Federal, supported-state and employee payroll tax estimates for 2026 or 2025.
Taxes
Bonus tax impact
Compare your estimated wage tax before and after a bonus
Taxes
Estimated tax planner
Spread a tax target across remaining estimated-payment dates using your own liability estimate
Taxes
Withholding check
Compare a user-entered annual tax estimate with withholding and payments to date
Taxes
Federal bracket explorer
See how income or a traditional 401(k) deferral changes your modeled federal tax