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Self-Employment Tax Calculator
Estimate your SE tax (Social Security + Medicare), the half-SE-tax deduction, and a rough total federal tax — for 2025 or 2026.
Open the calculator →
Coming soon
Mileage Deduction Calculator
Turn your business miles into a dollar deduction at the current IRS standard rate.
Coming soon
Quarterly Tax Estimator
Figure out what to set aside — and what to pay — for your quarterly estimated taxes.
Coming soon
"Am I overpaying?" Estimator
See the write-offs people in your line of work typically miss — and roughly what they're worth.
Tired of doing this math by hand?
RevvFi tracks your income, expenses, and write-offs automatically — all year, not just at tax time. The average self-employed person leaves $6,200 on the table.
Get RevvFi at launch