Track your 2026 federal IRS tax refund and state returns. View the 2026 IRS direct deposit schedule, decode transcript codes (846, 570), and access 50-state DOR portals.
Calculate your exact federal income tax liability, marginal bracket, and effective tax rate under 2025 & 2026 IRS statutory inflation adjustments.
Estimate your net take-home earnings per paycheck after federal income tax withholding, Social Security (6.2%), Medicare (1.45%), and pre-tax deductions.
Calculate 15.3% Schedule SE tax for independent contractors and freelancers, 50% above-the-line deduction, and Form 1040-ES quarterly voucher deadlines.
Determine your net winnings from Powerball or Mega Millions after mandatory 24% federal withholding and 37% top bracket tax. Compare Lump Sum vs. 30-year annuity.
Find your official 50-state IRS processing center address (with or without payment), calculate standard deductions, check document stack order, and review wet-ink signature rules.
All calculations run locally in your browser memory. Your financial inputs are never stored on any server.
Statutory brackets, standard deductions, and the $176,100 Social Security cap are updated annually.
Every single calculator is free to use with zero paywalls, zero ads, and instant 1-click printable summaries.
Fill, sign, and download an official IRS Form W-9 PDF in under 60 seconds with digital signature canvas and instant validation.