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 The Facts About Income Tax Millions faithfully file their 1040 forms each April. But some things about federal income taxes may surprise you. Coaches Coaches have helped you your whole life, in ways big and small. We’d like to be one of them. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.