Directory
Free Tax Calculators
Estimate federal taxes, compare deductions, and plan ahead using our free tax calculators.
Income and withholding
Quarterly Estimated Tax Calculator
Estimates federal quarterly estimated-tax payments and installment dates.
Federal Income Tax Calculator
Estimates federal income tax from the income, deductions, and credits it supports.
Federal Marginal Tax Rate Calculator
Estimates the federal marginal rate on an additional amount of income.
Federal Tax Withholding Calculator
Estimates federal income-tax withholding per paycheck from Form W-4 inputs.
Federal Tax Refund Calculator
Estimates a federal refund or balance due from the income and payments it supports.
Small business
Self-Employment Tax Calculator
Estimates federal self-employment tax from net self-employment income.
S-Corporation Tax Savings Calculator
Compares federal employment tax for sole proprietorship and S corporation scenarios.
QBI Deduction Calculator
Estimates the federal qualified business income deduction for the limits it supports.
Business Vehicle Tax Deduction Calculator
Compares the federal business-vehicle deductions it supports.
Home Office Deduction Calculator
Estimates the federal home-office deduction for the methods it supports.
S Corp Reasonable Compensation Calculator
Compares payroll tax at an owner salary and a market range the user supplies.
Small Business Tax Deduction Calculator
Totals Schedule C deductions and shows net profit and self-employment tax.
Business Startup Cost Deduction Calculator
Estimates the first-year deduction and amortization for start-up costs.
Self-Employed Retirement Contribution Calculator
Estimates maximum SEP-IRA and solo 401(k) contributions for a sole proprietor.
Depreciation
Section 179 Deduction Calculator
Estimates the federal Section 179 deduction under the limits it supports.
Bonus Depreciation Calculator
Estimates federal bonus depreciation for the property it supports.
MACRS Depreciation Calculator
Builds a federal MACRS depreciation schedule for the property classes it supports.
Rental Property Depreciation Calculator
Estimates depreciation on residential rental property.
Investments and losses
Capital Gains Tax Calculator
Estimates federal tax on the capital-gain transactions it supports.
Net Operating Loss Calculator
Estimates an individual net operating loss deduction and carryforward.
Passive Activity Loss Calculator
Estimates how much of a passive or rental loss can be deducted.
Business Asset Sale Tax Calculator
Classifies gain on the sale of a business asset and estimates the federal tax.
Credits and deductions
Adoption Tax Credit Calculator
Estimates the federal adoption credit for one child.
Charitable Donation Tax Calculator
Estimates the federal charitable contribution deduction under the limits it supports.
Education Tax Credit Calculator
Estimates education credits and the student loan interest deduction.
Child and Dependent Tax Credit Calculator
Estimates the child tax credit, credit for other dependents, and dependent care credit.
Earned Income Tax Credit Calculator
Estimates the federal earned income tax credit from the figures it supports.