Incolator

Taxes

27 calculators

Work out what you owe and what you keep — in plain English, with the rules shown.

Income Tax CalculatorEstimate 2026 federal, state, Social Security, Medicare, credits, deductions, take-home pay, and a possible refund. 2 min Marriage Tax Bonus or PenaltyCompare two hypothetical single federal returns with married filing jointly using official 2026 brackets. 1 min Self-Employment Tax CalculatorEstimate 2026 Social Security, Medicare, Additional Medicare Tax, and the deductible half of self-employment tax. 2 min Tax Residency CheckerCheck the federal green-card and substantial-presence tests using current-year days and the IRS three-year weighting formula. 2 min Tax Deduction FinderBuild a personalized checklist of common federal deductions and credits to investigate for your 2026 tax return. 2 min Inheritance Tax CalculatorEstimate rough federal estate-tax exposure and a user-entered state inheritance-tax amount for a beneficiary share. 2 min Bonus Tax CalculatorEstimate bonus take-home pay after federal supplemental-wage withholding, payroll tax, and editable state or local tax.2 min Second Job Tax CalculatorEstimate the federal income-tax and payroll-tax effect of adding a second W-2 job, including extra withholding and state tax.2 min Multiple-Country Tax Residency CheckerScreen overlapping day counts, permanent homes, family ties, and treaty tie-breakers for dual-residency risk.2 min Quarterly Tax Reserve CalculatorEstimate how much self-employment income to reserve annually and for each quarterly payment.2 min Capital Gains Tax CalculatorEstimate federal, investment-income, and editable state tax on shares, funds, cryptocurrency, property, or collectibles.2 min Dividend Tax CalculatorEstimate tax on qualified, ordinary, and foreign dividends, including withholding and possible foreign-tax credit.2 min Rental Income Tax CalculatorTurn rent, vacancy, operating costs, interest, and depreciation into taxable income and after-tax cash.2 min Foreign Income Tax CalculatorCompare foreign earned income, passive income, foreign tax paid, the FEIE, credits, and editable state tax.2 min Double-Taxation Relief CheckerCompare domestic and foreign tax on the same income and estimate the credit-capped residual.2 min Gift Tax CalculatorEstimate annual-exclusion use, lifetime exemption consumed, and possible current federal gift tax.2 min Property Sale Tax CalculatorEstimate gain after basis, improvements, selling costs, home exclusion, depreciation, and state tax.2 min Cryptocurrency Tax CalculatorEstimate tax reserves for disposals, staking, mining, airdrops, exchange fees, and holding periods.2 min Tax-Loss Harvesting CalculatorEstimate the current tax value of realized losses, gain offsets, ordinary-income offsets, and carryforwards.2 min Vehicle Benefit Tax CalculatorEstimate taxable personal use and payroll-tax impact for an employer-provided company vehicle.2 min Home Office Deduction CalculatorCompare simplified and actual-expense home-office deductions using business-use area and income limits.2 min Tax Filing Requirement CheckerScreen gross-income, self-employment, dependency, special-trigger, withholding, and refundable-credit reasons to file.2 min Tax Deadline CalendarBuild a concise federal deadline list for returns, extensions, estimated payments, and taxpayers abroad.2 min Late Tax Payment CalculatorEstimate interest, failure-to-pay, and failure-to-file charges on an overdue tax balance.2 min Pension Contribution Tax-Saving CalculatorCompare pre-tax and Roth contributions, immediate tax savings, employer match, and modeled future value.2 min Child Tax Benefit CheckerCombine editable child and dependent tax credits with confirmed family, food, health, housing, and state benefits.2 min Relocation Tax Cost CalculatorEstimate move-year state allocation, taxable employer relocation benefits, and gains around an interstate move.2 min

Federal + state income tax planning for 2026, including a focused marriage-status comparison. News about taxes lives in News.

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