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 Social Security: Five Facts You Need to Know Here are five facts about Social Security that are important to keep in mind. Rightsizing for Retirement What does your home really cost? AI Tools Changing Retiree Entrepreneurship The impact that Artificial Intelligence (AI) tools can have on retirees with a consulting or small business venture.