Quarterly Tax Estimator 2026
Estimate your 2026 quarterly estimated tax payments as a freelancer or self-employed worker. Calculates SE tax + federal income tax broken into four IRS payment deadlines. Add your prior-year tax liability to see your safe harbor amount.
2026 Quarterly Payment Schedule
Q1 — January–March
Due April 15, 2026
$5,768
Q2 — April–May
Due June 16, 2026
$5,768
Q3 — June–August
Due September 15, 2026
$5,768
Q4 — September–December
Due January 15, 2027
$5,768
Total Annual Tax$23,074
Tax Breakdown
Self-Employment Tax (15.3%)$11,304
Federal Income Tax$7,527
State Income Tax$3,363
SE deduction applied−$5,652
Effective Tax Rate28.8%
Quarterly payments are each 25% of estimated annual tax. Dates follow IRS 2026 schedule. Consult a tax professional for your exact liability.
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