# 1Maikling sagotAn annuity where the payment interval is the same as the interest period Simple Annuity
# 2Maikling sagotAn annuity where the payment interval in NOT the same as the interest period General Annuity
# 3Maikling sagotType of annuity in which the payments are made at the end of each payment interval Ordinary Annuity
# 4Maikling sagotType of annuity in which the payments are made at the beginning of each payment intervalAnnuity Due