The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.