AARP Hearing Center

According to Federal Reserve data, 61 percent of U.S. adults have a tax-preferred retirement account such as a 401(k) or individual retirement account (IRA). Since their introduction in the 1970s, these savings vehicles — built by our contributions and expanded by investment returns — have become a cornerstone of Americans’ retirement security. How much do you know about how IRAs and 401(k)s work and how they differ? Take our quiz to find out.
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