Tax Calculator 2018

Calculate your tax liability or tax refund with our 2018 United States Tax Calculator. The calculator will show you how much is your federal and state income tax liability, and how much refund you can expect. The calculator is updated for all US states.

The calculator on this site is for informative purposes only and is not intended to replace professional advice.

Usage of the calculator:

  • Select the state: you can choose all the US states from the list. The calculator is updated for all states for the 2018 tax year.
  • Enter your annual salary.
    • Enter those data, which can reduce your tax liability:
    • 401(k) contribution: contributed amount in 2018
    • IRA contribution: contributed amount in 2018
    • Deductions: leave it blank if you don’t have itemized deduction.
    • Exemptions
    • Number of children
  • Tax payments to the Federal Government
  • Tax payments to the State Government

Annual salary
Tax filing status
401(k) Contribution
IRA Contribution
Age 50 or over?
Itemized Deductions
Number of Personal Exemptions
Number of dependent children
Federal Income Tax Payments
State Income Tax Payments