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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. Bull & Bear Markets: A Timeline This helpful infographic will define bull and bear markets, as well as give a historical overview. Deciding When to Take Social Security One of the most common questions people ask about Social Security is when they should start taking benefits.