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Tax
Estimate income tax, VAT, capital gains, payroll deductions, and other common tax calculations.
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Tax directory
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Income Tax Calculator
Subtract entered deductions, fill two non-overlapping bracket widths in order, and apply the top rate only to taxable income above both widths.
VAT Calculator
Multiply unit net price by quantity, add VAT to the resulting net invoice amount, and independently extract net and VAT from a tax-inclusive amount using division by one plus...
Federal Income Effective Rate Planning Calculator
Derive taxable income from gross income, adjustments, and deductions, then reconcile regular tax, credits, additional taxes, payments, and effective rates on both gross and...
Capital Gains Tax Calculator
Reconcile gross proceeds to net proceeds, build basis after capital additions and basis reductions, preserve a realized loss when proceeds are lower, and apply the entered...
Federal Estimated Tax Payment Schedule Calculator
Build a federal estimated-tax payment schedule by comparing current-year and prior-year percentage thresholds, using the lower annual-payment target, subtracting expected...
Federal Income Liability Planning Calculator
Build an auditable federal-income liability bridge from gross income to adjusted income, applied deduction, entered-rate regular tax, nonrefundable credits, additional taxes,...
Paycheck Calculator
Separate deductions that reduce only income-tax wages from deductions that also reduce FICA wages, calculate each withholding component on its stated base, and reconcile gross...
Property Depreciation Calculator
Allocate land by percentage, add separately capitalized improvements, divide the depreciable basis by the entered recovery period, and apply the selected first-year mid-month...
Federal Income Scenario Calculator
Run the baseline and alternative through parallel gross-income, deduction, entered-rate, credit, tax, and after-tax bridges so every difference is attributable to an explicit...
Payroll Tax Calculator
Calculate Social Security only on the remaining annual wage base, calculate Medicare on all entered covered wages, and isolate Additional Medicare withholding above the...
Federal Income Deduction Calculator
Subtract entered above-the-line adjustments, compare the applicable standard deduction with eligible itemized categories, cap the selected deduction at adjusted income, and...
Federal Income Withholding Calculator
Use an independently estimated annual federal income-tax liability, add the desired refund cushion, subtract year-to-date withholding, derive remaining paychecks from annual...
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Anchor every estimate to a jurisdiction and tax year
Tax calculators estimate income, payroll, sales, property, capital-gains, and transaction taxes under declared assumptions. Results are tied to a jurisdiction, tax year, filing position, and taxable base.
Verify current brackets, thresholds, deductions, credits, and local rules before relying on an estimate. Marginal rate, effective rate, withholding, and final liability describe different parts of the tax calculation.
Directory guide
How to choose a tax calculator
Calculator selection
Which tax calculator should I use?
| Calculator | Main inputs | Main outputs | Best for |
|---|---|---|---|
| Income Tax Calculator | Taxable income, status, jurisdiction, and year | Estimated tax and effective rate | Income-tax estimates |
| Paycheck Calculator | Gross pay, frequency, withholding, and deductions | Estimated net pay | Payroll take-home planning |
| Capital Gains Tax Calculator | Basis, proceeds, holding period, and applicable rates | Gain and estimated tax | Asset-sale estimates |
| VAT Calculator | Net or gross price and VAT rate | VAT amount, net, and gross value | VAT price reconciliation |
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