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 How Big is Money? Learn a little about worldwide currency in this fun infographic Retiring Wild: National Parks and You Get ready to enjoy America’s national park system with this helpful article. Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit.