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 How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Building a Solid Financial Foundation Sustain financial well-being or create wealth through these actions. Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy.