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 Keeping Up with the Joneses Lifestyle inflation can be the enemy of wealth building. What could happen if you invested instead of buying more stuff? Questions to Ask About Medicare Take the guesswork out of your IEP or SEP with this helpful article. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.