Payment Date: 08/25/99 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 1999-1 BANK OF AMERICA, FSB, MASTER SERVICER ------------------------------------------------------------ Class Information Current Payment Information - ---------------------------------------------------------------------------------------------------------------------------------- Beginning Pass Thru Principal Interest Total Principal Interest Type Class Code Name Cert. Bal. Rate Dist. Amt. Dist. Amt. Dist. Losses Shortfalls - ---------------------------------------------------------------------------------------------------------------------------------- Senior A-1 158,396,044.10 6.500000% 1,253,789.93 857,978.57 2,111,768.50 0.00 0.00 A-2 63,261,334.11 6.000000% 500,683.58 316,306.67 816,990.25 0.00 0.00 A-3 95,903,724.41 6.500000% 641,345.83 519,478.51 1,160,824.33 0.00 0.00 A-4 800,677.36 6.250000% 174,780.44 4,170.19 178,950.64 0.00 0.00 A-5 25,000,000.00 6.250000% 0.00 130,208.33 130,208.33 0.00 0.00 A-6 18,717,444.54 5.676250% 125,170.89 88,537.41 213,708.31 0.00 0.00 A-7 18,717,444.54 2.823750% 0.00 44,044.49 44,044.49 0.00 0.00 A-8 7,068,000.00 6.500000% 0.00 38,285.00 38,285.00 0.00 0.00 A-9 3,556,666.00 6.400000% 0.00 18,968.89 18,968.89 0.00 0.00 A-10 17,755,000.00 6.500000% 0.00 96,172.92 96,172.92 0.00 0.00 A-11 4,843,000.00 6.500000% 0.00 26,232.92 26,232.92 0.00 0.00 A-12 2,183,000.00 6.500000% 0.00 11,824.58 11,824.58 0.00 0.00 A-13 1,136,000.00 6.500000% 0.00 6,153.33 6,153.33 0.00 0.00 A-14 1,578,000.00 6.500000% 0.00 8,547.50 8,547.50 0.00 0.00 A-15 1,868,444.00 6.500000% 0.00 10,120.74 10,120.74 0.00 0.00 A-16 2,000,000.00 6.500000% 0.00 10,833.33 10,833.33 0.00 0.00 A-17 1,000,000.00 7.500000% 0.00 6,250.00 6,250.00 0.00 0.00 A-18 1,625,000.00 6.176250% 0.00 8,363.67 8,363.67 0.00 0.00 A-19 375,000.00 7.902917% 0.00 2,469.66 2,469.66 0.00 0.00 A-20 48,014,902.40 6.400000% 310,802.83 256,079.48 566,882.31 0.00 0.00 A-21 24,814,843.22 7.000000% 149,547.02 144,753.25 294,300.27 0.00 0.00 A-22 11,608,445.00 6.000000% 0.00 58,042.23 58,042.23 0.00 0.00 A-23 3,200,334.00 6.250000% 0.00 16,668.41 16,668.41 0.00 0.00 A-24 60,000,000.00 6.500000% 0.00 325,000.00 325,000.00 0.00 0.00 A-PO 1,209,818.80 0.000000% 1,398.29 0.00 1,398.29 0.00 0.00 Residual A-R 0.00 6.500000% 0.00 0.00 0.00 0.00 0.00 A-LR 0.00 6.500000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B-1 12,846,850.81 6.500000% 11,214.10 69,587.11 80,801.21 0.00 0.00 B-2 4,481,460.05 6.500000% 3,911.90 24,274.58 28,186.47 0.00 0.00 B-3 2,091,348.69 6.500000% 1,825.55 11,328.14 13,153.69 0.00 0.00 B-4 2,091,348.69 6.500000% 1,825.55 11,328.14 13,153.69 0.00 0.00 B-5 1,195,056.68 6.500000% 1,043.17 6,473.22 7,516.40 0.00 0.00 B-6 1,195,163.84 6.500000% 1,043.27 6,473.80 7,517.07 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 579,816,906.69 - 3,178,382.37 3,134,955.07 6,313,337.44 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A-1 157,142,254.17 0.00 A-2 62,760,650.53 0.00 A-3 95,262,378.58 0.00 A-4 625,896.91 0.00 A-5 25,000,000.00 0.00 A-6 18,592,273.64 0.00 A-7 18,592,273.64 0.00 A-8 7,068,000.00 0.00 A-9 3,556,666.00 0.00 A-10 17,755,000.00 0.00 A-11 4,843,000.00 0.00 A-12 2,183,000.00 0.00 A-13 1,136,000.00 0.00 A-14 1,578,000.00 0.00 A-15 1,868,444.00 0.00 A-16 2,000,000.00 0.00 A-17 1,000,000.00 0.00 A-18 1,625,000.00 0.00 A-19 375,000.00 0.00 A-20 47,704,099.57 0.00 A-21 24,665,296.20 0.00 A-22 11,608,445.00 0.00 A-23 3,200,334.00 0.00 A-24 60,000,000.00 0.00 A-PO 1,208,420.50 0.00 Residual A-R 0.00 0.00 A-LR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B-1 12,835,636.71 0.00 B-2 4,477,548.15 0.00 B-3 2,089,523.13 0.00 B-4 2,089,523.13 0.00 B-5 1,194,013.50 0.00 B-6 1,194,120.57 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 576,638,524.32 - - -------------------------------------------------------------------------------- Payment Date: 08/25/99 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 1999-1 BANK OF AMERICA, FSB, MASTER SERVICER ------------------------------------------------------------ Class Information Current Payment Information Factors per $1,000 - ------------------------------------------------------------------------------------------------------------------------ Beginning Pass Thru CUSIP Principal Interest Ending Cert./ Type Class Code Name Cert. Bal.(Face) Rate Numbers Dist. Dist. Notional Bal. - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Senior A-1 158,396,044.10 6.500000% 060506AA0 7.534614 5.155997 944.341808 A-2 63,261,334.11 6.000000% 060506AB8 7.533699 4.759411 944.348571 A-3 95,903,724.41 6.500000% 060506AC6 6.413458 5.194785 952.623786 A-4 800,677.36 6.250000% 060506AD4 91.173941 2.175375 326.498129 A-5 25,000,000.00 6.250000% 060506AE4 0.000000 5.208333 1,000.000000 A-6 18,717,444.54 5.676250% 060506AF9 6.413458 4.536446 952.623786 A-7 18,717,444.54 2.823750% 060506AG7 0.000000 2.256735 952.623786 A-8 7,068,000.00 6.500000% 060506AH5 0.000000 5.416667 1,000.000000 A-9 3,556,666.00 6.400000% 060506AJ1 0.000000 5.333333 1,000.000000 A-10 17,755,000.00 6.500000% 060506AK8 0.000000 5.416667 1,000.000000 A-11 4,843,000.00 6.500000% 060506AL6 0.000000 5.416667 1,000.000000 A-12 2,183,000.00 6.500000% 060506AM4 0.000000 5.416667 1,000.000000 A-13 1,136,000.00 6.500000% 060506AN2 0.000000 5.416667 1,000.000000 A-14 1,578,000.00 6.500000% 060506AP7 0.000000 5.416667 1,000.000000 A-15 1,868,444.00 6.500000% 060506AQ5 0.000000 5.416667 1,000.000000 A-16 2,000,000.00 6.500000% 060506AR3 0.000000 5.416667 1,000.000000 A-17 1,000,000.00 7.500000% 060506AS1 0.000000 6.250000 1,000.000000 A-18 1,625,000.00 6.176250% 060506AT9 0.000000 5.146875 1,000.000000 A-19 375,000.00 7.902917% 060506AU6 0.000000 6.585764 1,000.000000 A-20 48,014,902.40 6.400000% 060506AV4 6.216057 5.121590 954.081991 A-21 24,814,843.22 7.000000% 060506AW2 5.803144 5.617123 957.132177 A-22 11,608,445.00 6.000000% 060506AX0 0.000000 5.000000 1,000.000000 A-23 3,200,334.00 6.250000% 060506AY8 0.000000 5.208333 1,000.000000 A-24 60,000,000.00 6.500000% 060506AZ5 0.000000 5.416667 1,000.000000 A-PO 1,209,818.80 0.000000% 060506BA9 1.149079 0.000000 993.047393 Residual A-R 0.00 6.500000% 060506BB7 0.000000 0.000000 0.000000 A-LR 0.00 6.500000% 060506BC5 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B-1 12,846,850.81 6.500000% 060506BD3 0.869188 5.393589 994.870313 B-2 4,481,460.05 6.500000% 060506BE1 0.869188 5.393589 994.870313 B-3 2,091,348.69 6.500000% 060506BF8 0.869188 5.393589 994.870313 B-4 2,091,348.69 6.500000% 060506BG6 0.869188 5.393589 994.870313 B-5 1,195,056.68 6.500000% 060506BH4 0.869188 5.393589 994.870313 B-6 1,195,163.84 6.500000% 060506BJ0 0.869188 5.393589 994.870313 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 579,816,906.69 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. Mortgage Pass-Through Certificates, Series 1999-1 BANK OF AMERICA, FSB, MASTER SERVICER ------------------------------------------------------------ - -------------------------------------------------------------------------------- COLLATERAL INFORMATION - -------------------------------------------------------------------------------- Total ----- Aggregated stated principal balance 576,638,523.99 576,638,523.99 Aggregated loan count 1730 1730 Aggregated average loan rate 7.073647% 7.07 Aggregated prepayment amount 2,672,134.15 2,672,134.15 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 277,305.08 277,305.08 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,691.13 1,691.13 Aggregate advances N/A N/A Advances this periods 0.00 0.00 - -------------------------------------------------------------------------------- LOSSES & INSURANCE COVERAGES - -------------------------------------------------------------------------------- Total ----- Net realized losses (this period) 0.00 0.00 Cumulative losses (from Cut-Off) 0.00 0.00 Coverage Amounts Total - ---------------- ----- Bankruptcy 0.00 0.00 Fraud 6,000,846.00 6,000,846.00 Special Hazard 5,798,169.06 5,798,169.06 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 95.881247% 100.000000% 555,915,677.93 ----------------------------------------------------------------------------- Junior 4.118753% 0.000000% 23,880,365.21 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 1 245,346.80 60 to 89 days 1 319,227.73 90 or more 0 0.00 Foreclosure 0 0.00 Totals: 2 564,574.53 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- REO INFORMATION - -------------------------------------------------------------------------------- REO Date Loan Number Ending Stated Balance Book Value -------- ----------- --------------------- ---------- N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A N/A # 0 N/A Totals: 0 N/A Current Total Outstanding Balance: 0.00 Current Total Outstanding Number of Loans: 0 - -------------------------------------------------------------------------------- OTHER INFORMATION - -------------------------------------------------------------------------------- Amount/Withdrawal Total/Ending Bal. ----------------- ----------------- Available remittance amount 6,313,337.44 6,313,337.44 Principal remittance amount 3,178,382.37 3,178,382.37 Interest remittance amount 3,134,955.07 3,134,955.07