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 Message Thank you! Oops! Related Content Four Steps to Valuing an Estate Determining the value of your estate, or for someone who has passed away, can be a complex undertaking. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.