If you rarely pay attention to the deductions and withholdings on your paycheck, you may not know what the OASDI tax is. After all, you don't need to know. You're going to pay it one way or the other.

There are a lot of things that come out of your paycheck before you ever see it. State and federal income taxes are withheld, and you may be paying for benefits like health insurance or 401(k) ...

Social Security is a federal program that pays retirement, disability and survivors' benefits to qualifying people. Many, or all, of the products featured on this page are from our advertising ...

If you rarely pay attention to the deductions and withholdings on your paycheck, you may not know what the OASDI tax is. After all, you don’t need to know. You’re going to pay it one way or the other.