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 Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. All Muni Bonds Are Not Created Equal Gaining a better understanding of municipal bonds makes more sense than ever.