Payment Date: 10/25/99 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 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 A1 19,651,846.49 7.000000% 158,276.25 114,635.77 272,912.03 0.00 0.00 A2 49,188,715.25 7.000000% 368,823.25 286,934.17 655,757.43 0.00 0.00 A3 127,796,106.72 7.000000% 938,734.10 745,477.29 1,684,211.39 0.00 0.00 A4 23,411,333.33 7.000000% 117,347.22 136,566.11 253,913.33 0.00 0.00 A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00 A6 20,116,666.67 7.000000% 0.00 0.00 0.00 0.00 0.00 A7 14,647,000.00 7.000000% 0.00 85,440.83 85,440.83 0.00 0.00 A8 40,000,000.00 7.000000% 0.00 233,333.33 233,333.33 0.00 0.00 A9 39,000,000.00 7.000000% 0.00 227,500.00 227,500.00 0.00 0.00 A10 1,000,000.00 7.000000% 0.00 5,833.33 5,833.33 0.00 0.00 APO 4,943,379.33 0.000000% 14,283.23 0.00 14,283.23 0.00 0.00 Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B1 10,600,640.34 7.000000% 8,431.78 61,837.07 70,268.85 0.00 0.00 B2 3,000,633.70 7.000000% 2,386.71 17,503.70 19,890.41 0.00 0.00 B3 1,600,737.66 7.000000% 1,273.23 9,337.64 10,610.87 0.00 0.00 B4 1,201,052.85 7.000000% 955.32 7,006.14 7,961.46 0.00 0.00 B5 800,368.83 7.000000% 636.62 4,668.82 5,305.43 0.00 0.00 B6 800,760.61 7.000000% 636.93 4,671.10 5,308.03 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 397,092,241.79 - 1,611,784.66 2,170,187.81 3,781,972.46 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A1 19,493,570.24 0.00 A2 48,819,892.00 0.00 A3 126,857,372.62 0.00 A4 23,293,986.11 0.00 A5 39,333,000.00 0.00 A6 20,234,013.89 0.00 A7 14,647,000.00 0.00 A8 40,000,000.00 0.00 A9 39,000,000.00 0.00 A10 1,000,000.00 0.00 APO 4,929,096.10 0.00 Residual AR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B1 10,592,208.56 0.00 B2 2,998,246.99 0.00 B3 1,599,464.43 0.00 B4 1,200,097.53 0.00 B5 799,732.21 0.00 B6 800,123.68 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 395,597,804.36 - - -------------------------------------------------------------------------------- Payment Date: 10/25/99 ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 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 A1 19,651,846.49 7.000000% 060506HP0 7.913813 5.731789 974.678512 A2 49,188,715.25 7.000000% 060506HQ8 7.376465 5.738683 976.397840 A3 127,796,106.72 7.000000% 060506HR6 7.228761 5.740579 976.870443 A4 23,411,333.33 7.000000% 060506HS4 4.987556 5.804408 990.053813 A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000 A6 20,116,666.67 7.000000% 060506HU9 0.000000 0.000000 1,011.700694 A7 14,647,000.00 7.000000% 060506HV7 0.000000 5.833333 1,000.000000 A8 40,000,000.00 7.000000% 060506HW5 0.000000 5.833333 1,000.000000 A9 39,000,000.00 7.000000% 060506HX3 0.000000 5.833333 1,000.000000 A10 1,000,000.00 7.000000% 060506HY1 0.000000 5.833333 1,000.000000 APO 4,943,379.33 0.000000% 060506HZ8 2.886236 0.000000 996.030847 Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B1 10,600,640.34 7.000000% 060506JB9 0.794777 5.828737 998.417245 B2 3,000,633.70 7.000000% 060506JC7 0.794777 5.828737 998.417245 B3 1,600,737.66 7.000000% 060506JR4 0.794777 5.828737 998.417245 B4 1,201,052.85 7.000000% 060506JD5 0.794777 5.828737 998.417245 B5 800,368.83 7.000000% 060506JE3 0.794777 5.828737 998.417245 B6 800,760.61 7.000000% 060506JF0 0.794777 5.828737 998.417245 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 397,092,241.79 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ BANK OF AMERICA MORTGAGE SECURITIES, INC. MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9 Bank of America, FSB, Master Servicer ------------------------------------------------------------ - -------------------------------------------------------------------------------- COLLATERAL INFORMATION - -------------------------------------------------------------------------------- Total ----- Aggregated stated principal balance 395,597,804.29 395,597,804.29 Aggregated loan count 1137 1137 Aggregated average loan rate 7.268568% 7.27 Aggregated prepayment amount 1,178,330.01 1,178,330.01 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 113,353.84 113,353.84 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,323.64 1,323.64 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 8,006,724.61 8,006,724.61 Special Hazard 0.00 0.00 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 95.469435% 100.000000% 379,088,047.80 ----------------------------------------------------------------------------- Junior 4.530565% 0.000000% 17,989,873.40 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 0 0.00 60 to 89 days 0 0.00 90 or more 0 0.00 Foreclosure 0 0.00 Totals: 0 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 3,781,972.46 3,781,972.46 Principal remittance amount 1,611,784.66 1,611,784.66 Interest remittance amount 2,170,187.81 2,170,187.81