Tax Calculators

Tax Calculation Engines

Free tax calculators for freelancers and self-employed individuals — covering federal and state quarterly estimated payments, SE tax, QBI deductions, and safe harbor rules for all 50 states and DC.

Freelancer Quarterly Tax Calculator

Calculate federal and state quarterly estimated tax payments covering SE tax, QBI deductions, OBBBA 2026, safe harbor rules, and payment schedules for all 50 states and DC.

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Capital Gains & Crypto Tax Loss Harvesting Tool

Calculate tax-saving write-offs by harvesting crypto and capital asset losses to offset current year gains.

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Employee Severance Package Tax Estimator

Estimate net payout after federal, state, and payroll tax deductions on lump-sum severance packages.

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