Calculate self-employment tax, capital gains tax, income tax, VAT, deductions, and quarterly estimated payments. All calculators use 2026 IRS and HMRC rates — accurate, fast, and completely free.
Estimate SE tax, federal tax, and quarterly payments on OnlyFans income — with the 20% platform fee deducted correctly.
YouTube, Twitch, TikTok, and sponsorship income — estimate SE tax, federal tax, and what to set aside quarterly.
Estimate your federal tax savings from the OBBBA $25,000 qualified tips deduction for 2026. W-2 and self-employed tipped workers, with phase-out limits.
Stack all four One Big Beautiful Bill deductions — tips, overtime, senior bonus, and car loan interest — and see your total 2026 savings.
Estimate your federal income tax savings on overtime pay under the OBBBA deduction for 2026. W-2 employees only, with phase-out limits.
Find how many units you need to sell to cover fixed and variable costs, with contribution margin analysis for small business and e-commerce.
Compare your real take-home pay as a W-2 employee versus a 1099 independent contractor. Includes SE tax, QBI, benefits value, and break-even rate.
Compute federal and California self-employment taxes for 1099 contractors and freelancers.
Calculate import duties, fees, and landed cost for products coming into the U.S.
Calculate federal mileage deductions for business, medical, and charity driving.
Add or remove 20% VAT instantly. Calculate net, gross, and VAT amounts for UK businesses and freelancers.
Calculate UK Income Tax, National Insurance, and take-home pay for 2026/27. Accurate HMRC PAYE rates, instant results.
Work out Class 1, 2 and 4 National Insurance for 2026/27 — employee, self-employed, and employer NI in seconds. Free HMRC-rate tool.
Estimate your 2026/27 Self Assessment bill — Income Tax, Class 4 NI, and payments on account for sole traders and freelancers.
Convert your hourly rate to annual salary instantly. Includes standard hours, overtime, and statutory holiday pay for 2026/27.
Calculate your 2026 capital gains tax liability. Estimate short-term and long-term gains taxes with federal brackets, NIIT, and state tax adjustments.
Calculate your self-employment tax (15.3%) with Social Security and Medicare portions for 1099 workers.
Calculate taxes on qualified and ordinary dividends with federal brackets, NIIT, and state tax.
Calculate cryptocurrency capital gains taxes for short-term and long-term Bitcoin, Ethereum, and altcoin trades.
Calculate your small business tax deductions, self-employment tax, QBI deduction, and quarterly estimated payments for 2026.
20
Tax Calculators
2026
Updated Rates
US+UK
Markets Covered
Free
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