Add Texas's 6.25% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Estimate your Earned Income Tax Credit (EITC) from your earned income, number of children, and filing status.
Add Arkansas's 6.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Iowa's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Estimate tax owed on an investment gain, using separate short-term and long-term capital gains rates.
Add Alabama's 4% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Delaware has no state-level sales tax -- add local sales tax (if any applies where you are) onto a price, or reverse a tax-inclusive total.
Calculate backup withholding at the flat 24% rate on a payment.
Add Arizona's 5.6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add California's 7.25% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Connecticut's 6.35% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Florida's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Louisiana's 5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Alaska has no state-level sales tax -- add local sales tax (if any applies where you are) onto a price, or reverse a tax-inclusive total.
Add Idaho's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Kansas's 6.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add New Mexico's 4.875% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Look up the current federal standard deduction amount by filing status.
Estimate your Child Tax Credit from your number of qualifying children and AGI.
Add Colorado's 2.9% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Illinois's 6.25% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Maine's 5.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Massachusetts's 6.25% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Michigan's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Mississippi's 7% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Montana has no state-level sales tax -- add local sales tax (if any applies where you are) onto a price, or reverse a tax-inclusive total.
Add Nebraska's 5.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
New Hampshire has no state-level sales tax -- add local sales tax (if any applies where you are) onto a price, or reverse a tax-inclusive total.
Estimate federal income tax owed, plus your effective and marginal tax rates, from gross income.
Find which federal tax bracket applies to your next dollar of income, without a full tax bill calculation.
Add sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Hawaii's 4% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Maryland's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add New York's 4% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Ohio's 5.75% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Calculate the minimum you need to pay via withholding and estimated payments to avoid an IRS underpayment penalty.
Estimate annual property tax from your home's assessed value and your local tax rate.
Calculate combined employee and employer FICA payroll tax obligations from annual wages.
Add or remove value-added tax (VAT) from a price, the international equivalent to US sales tax.
Estimate your federal withholding per paycheck from your salary, filing status, and dependents.
Add Kentucky's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Minnesota's 6.875% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Oklahoma's 4.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Rhode Island's 7% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Washington's 6.5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add West Virginia's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Calculate your federal taxable income from gross income, pre-tax deductions, and the standard/itemized deduction.
Add Georgia's 4% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Indiana's 7% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Missouri's 4.225% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Nevada's 6.85% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add New Jersey's 6.625% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add North Carolina's 4.75% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add North Dakota's 5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Oregon has no state-level sales tax -- add local sales tax (if any applies where you are) onto a price, or reverse a tax-inclusive total.
Add Pennsylvania's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add South Dakota's 4.2% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Utah's 6.1% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Virginia's 5.3% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Wyoming's 4% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add District of Columbia's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Estimate the 3.8% Net Investment Income Tax on investment income above the MAGI threshold.
Add South Carolina's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Vermont's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Compare tax already withheld against tax actually owed to estimate a refund or balance due.
Calculate your suggested quarterly estimated tax payment from your estimated annual tax liability.
Add Tennessee's 7% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Wisconsin's 5% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Texas's 6.25% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Add Iowa's 6% state sales tax onto a price, or reverse a tax-inclusive total back to the pre-tax price.
Estimate your Earned Income Tax Credit (EITC) from your earned income, number of children, and filing status.