Tax Calculators

Calculate your US self-employment tax (Social Security + Medicare) based on your net earnings, including the 92.35% taxable base and deductible half.

Estimate your income tax using current tax brackets and deduction values.. Free online, browser-based tool with instant results and no signup.

Calculate your estimated quarterly tax payments to avoid underpayment penalties. Perfect for freelancers and small business owners.

Calculate sales tax by state and local rate. Covers multiple tax jurisdictions and rates.

Estimate your annual property tax based on home value, state, assessment ratio, and homestead exemption.

Estimate your home office deduction using simplified and actual expense methods for side businesses and self-employment.

Calculate UK income tax and National Insurance contributions using 2025/26 PAYE bands for England, Scotland, and Wales.

Calculate Canadian federal and provincial income tax with current planning-year rates for all provinces and territories.

Calculate VAT (Value Added Tax) for any country. Add or remove VAT from any amount with country-specific rates.

Estimate Australian income tax with resident/foreign taxpayer rates and optional Medicare levy.

Estimate Singapore resident or non-resident personal income tax from annual chargeable income.

Model UAE personal income tax (0%) and optionally estimate 5% VAT impact on annual spending.

Calculate UK National Insurance contributions (Class 2 and Class 4) for self-employed workers based on net profits.

Calculate CPP or QPP contributions for self-employed individuals in Canada, including CPP2 on the second earnings ceiling.

Calculate the Australian Medicare Levy and Medicare Levy Surcharge for sole traders and self-employed workers.

Calculate German social insurance contributions (health, long-term care, optional pension) for self-employed freelancers.

Estimate federal withholding on bonuses using percentage and aggregate methods, plus state tax impact.

Compare estimated tax outcomes across LLC, S-Corp, and sole proprietor structures using your projected income.

Estimate a reasonable owner salary and distribution split for S-Corp planning and tax projection.

Calculate depreciation schedules using MACRS methods by asset class and in-service year.

Estimate Section 179 deduction limits and first-year write-off potential for business equipment.

Estimate qualified business income deduction with income thresholds, filing status, and business type inputs.

Estimate short-term and long-term capital gains tax based on holding period, basis, and filing status.

Estimate effective and marginal tax rates by income level and filing status.. Free online, browser-based tool with instant results and no signup.

Estimate underpayment penalties for quarterly taxes using projected payments and annual liability.

Estimate deductible self-employed health insurance premiums and taxable income impact.

Quickly estimate total annual tax burden for freelance and 1099 income.. Free online, browser-based tool with instant results and no signup.