What this estimate includes
Federal tax uses the 2026 standard deduction and progressive brackets for single and joint filers. Social Security is estimated at 6.2% up to the 2026 wage base, and Medicare at 1.45% plus applicable Additional Medicare Tax.
Why the state rate is editable
State rules differ by filing status, deductions, exemptions, credits, counties, and cities. The selector provides a representative planning rate—not a tax return calculation.