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Taxes & Government Fees Cost Calculators

Calculate sales tax, federal & state income taxes, property taxes, payroll FICA withholdings, capital gains, corporate taxes, import duties, and government fees.

Calculate state and local sales tax, progressive federal income tax brackets, state income withholdings, property taxes and assessment ratios, employer and employee payroll FICA deductions, capital gains, corporate taxes, import tariffs, and statutory government filing fees with our 41 free tax calculators.

41 Implemented & Published Calculators•41 Live Interactive

Live Interactive Calculators (41)

Ready for instant calculation with step-by-step formulas

Property Tax Calculator

Calculate annual, monthly, quarterly, or semi-annual property taxes from county assessed value, tax rate, and homestead exemptions.

LLC Formation & Maintenance Cost Calculator

Estimate state filing fees, annual franchise taxes, registered agent services, and operating agreements.

Sales Tax Calculator

Calculate standard point-of-sale sales tax, taxable versus exempt subtotals, shipping taxation, and total checkout purchase costs.

Reverse Sales Tax Calculator

Back out sales tax from any total receipt or gross price to determine the exact pre-tax cost and statutory tax collected.

Sales Tax Rate Calculator

Determine the exact effective sales tax percentage charged on any invoice or receipt from pre-tax cost and tax paid.

Total Purchase Tax Calculator

Calculate comprehensive purchase taxes by combining state statutory rates, county surtaxes, municipal city taxes, and special transit district levies.

Tax-Inclusive Price Calculator

Calculate the total final retail sticker price when sales tax, value-added taxes (VAT), or statutory surcharges are included upfront.

Tax-Exclusive Price Calculator

Deconstruct gross prices to identify the net untaxed item price and calculate the exact tax embedded in the total ticket.

Online Sales Tax Calculator

Estimate online order sales tax obligations, marketplace facilitator collections (Amazon, Etsy, Shopify), and destination-based nexus compliance.

Consumer Use Tax Calculator

Calculate consumer use tax owed to your home state on untaxed out-of-state, internet, catalog, or international purchases.

Income Tax Calculator

Calculate comprehensive federal income taxes, FICA payroll withholdings (Social Security & Medicare), and state income taxes with standard deductions.

Federal Income Tax Calculator

Calculate progressive federal income tax liability with full 2024 IRS tax bracket breakdowns, 401(k)/HSA pretax deductions, and tax credits.

State Income Tax Calculator

Calculate state individual income tax liability across flat-rate states, graduated brackets, or zero-tax states, with monthly paycheck withholdings.

Local Income Tax Calculator

Calculate municipal, city, and county local income taxes (e.g. NYC, Philadelphia, Ohio RITA, Michigan cities) for residents and commuting non-residents.

Effective Tax Rate Calculator

Calculate your true blended effective tax rate across all federal, state, local, and FICA payroll taxes to see exactly what percentage of gross income you keep.

Marginal Tax Rate Calculator

Determine your highest IRS marginal tax bracket and calculate exactly how much tax you will owe on your next bonus, overtime, or pay raise.

Capital Gains Tax Calculator

Calculate short-term versus long-term capital gains tax on stocks, crypto, and real estate, including 2024 IRS brackets and the 3.8% Net Investment Income Tax (NIIT).

Dividend Tax Calculator

Calculate federal taxes on qualified dividends versus non-qualified ordinary dividends to determine net after-tax portfolio yields.

Property Tax Assessment Calculator

Calculate municipal assessed values from fair market values, apply assessment ratios, homestead exemptions, and millage rates to determine annual tax bills.

Property Tax Rate Calculator

Determine the exact effective property tax rate and mill levy from your annual tax bill and assessed property value.

Real Estate Transfer Tax Calculator

Calculate state, county, and municipal deed transfer taxes, documentary stamps, and closing fee splits between buyers and sellers.

Rental Income Tax Calculator

Calculate taxable net rental income, 27.5-year residential depreciation tax shields, deductible operating expenses, and after-tax cash flows.

Home Sale Capital Gains Tax Calculator

Calculate capital gains tax on selling a home, including the IRS Section 121 primary residence exclusion ($250,000 Single / $500,000 Married) and adjusted cost basis.

Payroll Tax Calculator

Calculate comprehensive employer and employee payroll taxes, FICA withholdings (Social Security & Medicare), FUTA federal unemployment, and state SUTA obligations.

Employer Payroll Tax Calculator

Calculate true total employer labor costs beyond gross base salary, modeling matching FICA, FUTA, state SUTA, workers comp, and employee benefits.

Employee Payroll Tax Calculator

Calculate mandatory employee paycheck tax withholdings (Social Security, Medicare, Federal, State) and determine exact net take-home pay per pay period.

Social Security Tax Calculator

Calculate annual OASDI Social Security taxes for W-2 employees (6.2%) and self-employed individuals (12.4%), incorporating the 2024 $168,600 wage base limit.

Medicare Tax Calculator

Calculate standard Medicare tax (1.45% W-2 / 2.9% self-employed) and the 0.9% Additional Medicare Tax on high earners with no wage caps.

Self-Employment Tax Calculator

Calculate Schedule C self-employment taxes (15.3% on 92.35% net profit), Social Security cap offsets for W-2 wages, and 50% above-the-line tax deductions.

Unemployment Tax Calculator

Calculate federal FUTA (0.6% on first $7,000) and state SUTA unemployment tax obligations for single or multi-employee workforces.

Paycheck Tax Calculator

Calculate itemized paycheck deductions, pretax 401(k)/HSA savings, federal and state withholdings, and exact take-home pay per pay cycle.

Business Tax Calculator

Compare corporate and pass-through tax structures for LLCs, Sole Proprietorships, S-Corporations, and C-Corporations to minimize overall tax liability.

Small Business Tax Calculator

Calculate small business taxes, Section 179 equipment depreciation write-offs, and Section 199A Qualified Business Income (QBI) 20% tax savings.

Corporate Tax Calculator

Calculate federal C-Corporation income tax at the 21% statutory rate, state corporate franchise taxes, R&D tax credits, and after-tax retained earnings.

Estimated Quarterly Tax Calculator

Calculate IRS Form 1040-ES quarterly estimated tax installments, safe harbor thresholds (100% / 110% rules), and statutory payment deadlines.

Excise Tax Calculator

Calculate federal and state excise taxes on fuel, alcohol, tobacco, heavy highway vehicles, airline travel, and luxury goods.

Import Duty Calculator

Calculate US customs import duties based on Harmonized Tariff Schedule (HTS) codes, Merchandise Processing Fees (MPF), Harbor Maintenance Fees (HMF), and CIF values.

Customs Duty Calculator

Calculate international border customs duties, special Section 301/232 trade tariffs, and licensed customs broker clearance charges.

Government Fee Calculator

Calculate official statutory government filing fees for passports, DMV vehicle registrations, court filings, trademark patents, and municipal permits.

Business License Fee Calculator

Calculate municipal city and county business license fees based on gross receipts revenue tiers, employee headcounts, and annual inspection permits.

Tax Penalty & Interest Calculator

Calculate IRS failure-to-file penalties (5%/month), failure-to-pay penalties (0.5%/month), and daily compounding interest on unpaid tax balances.

Featured Cross-Category Tax & Compliance Tools

Coordinate business entity formations, real estate property taxes, auto sales taxes, and take-home salary calculations across our comprehensive tool suite.

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