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. Infographic: 2019 Taxes by the Numbers Here are the official tax numbers for 2019. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one.