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 What is Life Insurance? Part 1 What is Life Insurance? Part 1 Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work.