Federal Income Tax Estimator
Estimate your ordinary federal income tax — AGI, taxable income, effective and marginal rates, and a bracket-by-bracket breakdown.
View resourceTax Center / Calculators
Tax Calculators
Interactive tools built on verified IRS figures. Every estimate updates as you type — and every tool tells you exactly what it does and doesn't cover.
Paycheck Withholding Helper
Check whether the federal tax withheld from each paycheck is on track for the year — and see a suggested per-paycheck amount.
View resourceQuarterly Estimated Tax Helper
For the self-employed: estimate self-employment tax and income tax, then split the balance into four quarterly payments with due dates.
View resourceNext deadline
Q4 2026 estimated tax payment
Friday, January 15, 2027
86 days
Dates may shift to the next business day when they fall on a weekend or federal holiday. Always confirm at IRS.gov.
Questions about your results?
These tools are general reference — your actual return may look different. For advice specific to your situation, schedule a consultation with an Enrolled Agent.