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 RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? How Stocks Work Understanding how a stock works is key to understanding your investments. What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons.