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. Related Content SECURE Act 2.0: An Overview The second iteration of the SECURE Act brings forward several changes to the world of retirement. Silver Sneakers 101 Medicare’s popular program, offering free gym membership and health education. What's New for Social Security? There have been a number of changes to Social Security that may affect you, especially if you are nearing retirement.