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 Question Thank you! Oops! Related Content Four Steps to Valuing an Estate Determining the value of your estate, or for someone who has passed away, can be a complex undertaking. Avoiding Cognitive Decline Try these activities to keep your brain sharp. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.