Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates. 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 Term vs. Permanent Life Insurance When considering life insurance, it's important to understand your options. Building Your Legacy A four-step framework for building a personal legacy. Budgeting After a Divorce Divorce is the second most stressful time in a person's life. Here's some tips to get through it.