Treasury bonds, you may have noticed some series ee savings bonds mature on different dates. Treasurys ee bonds issued in 19 only took eight years to reach full face value, while the same ee bonds issued in 2020 take 20 years to reach their full face value. if its a series ee or series i bond, then it matures 30 years after the issue date. You can find the issue date right under the series name, on the upper right corner of the bond. Electronic series ee savings bonds, purchased via treasurydirect, are sold at face value. Paper ee bonds, last sold in 2011, were sold at half of face value. Ee savings bonds are issued with a cost that is one-half of the face value. Treasury guarantees that your bond will double in value to reach face value after 20 years. If it does not, the treasury will make a one-time adjustment to a bonds value up to the savings bond maturity amount. series ee bonds are a type of zero-coupon bond, which means you never receive interest income. Instead, the bonds are issued at deep discounts to face value and have been calculated to compound to the point that they are worth the face value of the bond on the maturity date, which is guaranteed by the treasury. If an ee bond does not double in value by the 20-year maturity date, the. Series ee savings bonds issued in the 1980s and early 1990s have an original maturity of 20 years,. Deferred interest earnings become taxable when the bond is redeemed or matures. Series ee bonds mature after 20 years, meaning they can earn interest for that period of time. For all ee bonds issued before may 1995, the guaranteed rate for extension periods entered on or after march 1993 has been 4 percent. Treasury usually earn interest for 30 years, after which time the bond has matured. A mature bond doesnt earn any interest or gain value in any other way. In most cases, you owe federal tax on the interest the bond accrued during its lifetime. Find out what your savings bonds are worth with our online calculator. The calculator will price series ee, series e, and series i savings bonds, and savings notes. Features include current interest rate, next accrual date, final maturity date,.