Social Security Taxes Estimate how much of your Social Security benefit may be considered taxable. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Uncommon Knowledge for Your Life See how The Living Balance Sheet® can help you tell financial fact from fiction, so you can achieve financial balance. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.