Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content AI Tools Changing Retiree Entrepreneurship The impact that Artificial Intelligence (AI) tools can have on retirees with a consulting or small business venture. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.