Happy Coding Inc. issued a 12 -year bond that gives a 6.3% annual return. The 6.3% annual return is called current yield. face rate. yield to maturity. call rate. coupon rate. Happy Coding Inc. issued a 12 -year bond that gives a 6.3% annual return. The 6.3% annual return is called current yield. face rate. yield to maturity. call rate. coupon rate