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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content How Interest Rates Affect Everything This is a good infographic to use, and reuse, whenever the benchmark interest rate goes up. How Income Taxes Work A quick look at how federal income taxes work. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.