Many people own Series E and Series EE bonds that were bought many years ago. They may rarely look at them or think about them except on occasional trips to a file cabinet or safe deposit box. One of the main reasons for buying U.S. savings bonds (such as Series EE bonds) is the fact that interest can build up without the need to currently report or pay tax on it. The accrued interest is added to the redemption value of the bond and is paid when the bond is eventually cashed in. Unfortunately, the law doesn’t allow for this tax-free buildup to continue indefinitely. The difference between the bond’s purchase price and its redemption value is taxable interest. Series EE bonds, which have a maturity period...