Quarterly Tax Calculator

How much should you set aside each quarter?

Federal + state estimated taxes for US freelancers — instant, private, no signup.

Your numbers

Business revenue minus expenses — the profit you report.

Filing status

State tax is a rough estimate — a single approximate marginal rate.

Safe harbor mode

Last year’s total tax from your return (Form 1040 line 22 area).

Over $150,000 ($75,000 married filing separately)? The prior-year safe harbor becomes 110%.

tax-rules: 2025 federal states 2025 Rates verified for tax year 2025 — rates change yearly, IRS figures govern.
Set aside per quarter
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Federal / quarter
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State / quarter
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Safe harbor comparison

Payment calendar

Pay via IRS Direct Pay ↗ Pay via EFTPS ↗

Due dates follow the IRS rule: a date falling on a weekend or legal holiday moves to the next business day. Always confirm on irs.gov before paying.

Not included in this estimate