Savings bonds are purchased by many Americans, often as a way to help fund college or show their patriotism. Series EE bonds, which replaced Series E bonds, were first issued in 1980. From 2001 to 2011, they were designated as “Patriot Bonds” as a way for Americans “to express support for our nation’s anti-terrorism efforts,” according to the U.S. Treasury Department. Perhaps you purchased some Series EE bonds many years ago and put them in a file cabinet or safe deposit box. Or maybe you bought them electronically and don’t think about them often. You may wonder: How is the interest you earn on EE bonds taxed? And if they reach final maturity, what steps do you need to take to ensure there’s no loss of...