For Pennsylvania personal income tax purposes, a premium paid on a bond is deemed to be an investment in the bond to obtain the higher bond interest rate. Banks and credit unions can redeem savings bonds over the counter.Find out more about becoming an agent and redeeming savings bonds. Find out why OMOs affect bond prices. Learn how the Fed influences money supply and the relationship between interest rates and bond prices. Existing structure of rates over the near term. Movements in the prices of corporate and tax-exempt bonds roughly paralleled those of Government securities. Interest rates over the months ahead. Topping the to-do list, investors should reduce long-term bond exposure while beefing up their positions in short- and medium-term bonds. Capital appreciation: Bond prices can rise for several reasons, including a drop in interest rates and an improvement in the credit standing of the issuer.