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 Question Thank you! Oops! Related Content Retiring Earlier Than Expected? What To Know Retiring earlier than expected can be disheartening. Learn steps that can help you smoothe the road ahead. 4 Elements of an Estate Strategy Learn about the importance of having an estate strategy in this helpful and informative video. What to Look for in Personal Finance Apps An increasing number have been developed to help individuals with their personal finances.