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 Message Thank you! Oops! Related Content Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost. The Average American Budget Learn about the average American budget in this fun and interactive piece.