The math of money.

1031 Exchange Calculator: separate realized gain from the smaller amount recognized because cash or other boot was re...

2026 Capital Loss Carryover Calculator: reconcile an entering capital loss through gains, the ordinary-income allowan...

2026 Home Office Deduction Calculator: apply the IRS simplified-method rate to qualified business-use area up to its ...

2026 MACRS Depreciation Calculator: check the first-year table deduction for five-year property under the half-year c...

2026 Mileage Vs Actual Expense Calculator: compare the 2026 standard mileage method with the business-use share of en...

2026 QBI Deduction Calculator: screen the basic twenty-percent component before wage, property and specified-service ...

2026 Section 179 Deduction Calculator: estimate the cost that survives the annual limit, investment phase-out and bus...

2026 Standard Vs Itemized Calculator: compare two deduction amounts and estimate the marginal-rate effect of choosing...

Calculate federal and state capital gains tax. Determine short-term vs long-term rates and net proceeds from asset sa...

Calculate FICA tax: Social Security and Medicare. See employee and employer portions, total tax, and additional Medic...

Estimate 2026 US ordinary-income bracket tax for Single or Married Filing Jointly using IRS rates, deductions you ent...

Estimate quarterly tax payments for self-employed and W-2 workers. Calculate safe harbor amounts and avoid underpayme...

Roth Vs Traditional Calculator: compare equal nominal contributions after compounding and one entered retirement tax ...

Free sales tax calculator. Add sales tax to a pre-tax price or extract tax from a tax-inclusive total at any US state...

Calculate self-employment tax for freelancers and business owners. See Social Security, Medicare, and deductible port...

Find which 2026 IRS bracket your next dollar falls in and see exactly why your effective tax rate is lower than your ...

Tax Loss Harvesting Calculator: estimate the current federal tax value of realizing a loss against gains and, within ...

Wash Sale Calculator: quantify how much loss is deferred when replacement shares are bought inside the wash-sale window.

2026 AMT Exemption Calculator: show how the 2026 AMT exemption shrinks once alternative minimum taxable income passes...

2026 Bonus Depreciation Calculator: apply the currently entered additional first-year percentage to qualified basis.

2026 Charitable Deduction Limit Calculator: cap a qualifying cash gift at the entered percentage of contribution-base...

2026 Estate Tax Exemption Calculator: measure a simplified taxable estate above the 2026 basic exclusion amount.

2026 Estimated Tax Penalty Calculator: approximate an underpayment charge for one balance over one span of days.

2026 Foreign Earned Income Exclusion Calculator: prorate the 2026 maximum exclusion for qualifying days and cap it at...

2026 Gift Tax Exclusion Calculator: separate present-interest gifts above the 2026 annual exclusion for one recipient.

2026 NIIT Net Investment Income Calculator: apply the 3.8 percent NIIT to the lesser of net investment income and MAG...

2026 SALT Cap Deduction Calculator: apply the 2026 federal cap and entered high-income reduction to eligible state an...

2026 Safe Harbor Tax Calculator: compare the current-year and prior-year required-payment routes before scheduling wi...

Calculate your 2026 Adjusted Gross Income (AGI) from gross income minus educator, HSA, student loan, IRA, and SE tax ...

Calculate your 2026 Child Tax Credit and refundable Additional Child Tax Credit, including the MAGI phase-out, verifi...

Calculate long-term capital gains tax at 0%, 15%, or 20% federal rates. See federal and state tax on assets held over...

Calculate 2026 federal withholding vs actual tax owed on a lottery jackpot, and compare lump sum against annuity payo...

Calculate your 2026 Modified AGI for Roth/Traditional IRA phase-outs or the Net Investment Income Tax threshold, veri...

Calculate 2026 IRS standard mileage reimbursement for business, medical/moving, and charitable driving using the veri...

Opportunity Zone Calculator: measure the eligible gain amount invested for a simplified deferral screen.

Calculate tax on qualified and ordinary dividends. See federal and state tax at preferential rates. Compare qualified...

Calculate short-term capital gains tax at ordinary income rates. See federal and state tax on assets held one year or...

Step Up In Basis Calculator: compare inherited-property gain using date-of-death value with gain using the decedent's...