Payment Date: 03/25/00 ------------------------------------------------------------ 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-1 149,007,579.38 6.500000% 1,083,305.14 807,124.39 1,890,429.53 0.00 0.00 A-2 59,512,181.21 6.000000% 432,602.85 297,560.91 730,163.76 0.00 0.00 A-3 91,101,283.01 6.500000% 554,138.47 493,465.28 1,047,603.75 0.00 0.00 A-4 0.00 6.250000% 0.00 0.00 0.00 0.00 0.00 A-5 24,491,909.44 6.250000% 151,014.58 127,562.03 278,576.60 0.00 0.00 A-6 17,780,156.33 6.377500% 108,150.71 94,494.12 202,644.83 0.00 0.00 A-7 17,780,156.33 2.122500% 0.00 31,448.65 31,448.65 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 7.000000% 0.00 5,833.33 5,833.33 0.00 0.00 A-18 1,625,000.00 6.877500% 0.00 9,313.28 9,313.28 0.00 0.00 A-19 375,000.00 4.864167% 0.00 1,520.05 1,520.05 0.00 0.00 A-20 45,687,589.54 6.400000% 268,541.24 243,667.14 512,208.39 0.00 0.00 A-21 23,695,024.90 7.000000% 129,212.28 138,220.98 267,433.26 0.00 0.00 A-22 11,608,445.00 6.000000% 0.00 58,042.22 58,042.22 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 1,181,618.97 0.000000% 1,255.18 0.00 1,255.18 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 12,766,659.85 6.500000% 11,798.09 69,152.74 80,950.83 0.00 0.00 B-2 4,453,486.45 6.500000% 4,115.61 24,123.05 28,238.66 0.00 0.00 B-3 2,078,294.34 6.500000% 1,920.62 11,257.43 13,178.05 0.00 0.00 B-4 2,078,294.34 6.500000% 1,920.62 11,257.43 13,178.05 0.00 0.00 B-5 1,187,597.05 6.500000% 1,097.50 6,432.82 7,530.31 0.00 0.00 B-6 1,187,703.54 6.500000% 1,097.60 6,433.39 7,530.99 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 556,006,267.35 - 2,750,170.48 3,005,716.87 5,755,887.35 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A-1 147,924,274.24 0.00 A-2 59,079,578.36 0.00 A-3 90,547,144.54 0.00 A-4 0.00 0.00 A-5 24,340,894.87 0.00 A-6 17,672,005.61 0.00 A-7 17,672,005.61 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 45,419,048.30 0.00 A-21 23,565,812.62 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 1,180,363.78 0.00 Residual A-R 0.00 0.00 A-LR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B-1 12,754,861.76 0.00 B-2 4,449,370.84 0.00 B-3 2,076,373.72 0.00 B-4 2,076,373.72 0.00 B-5 1,186,499.55 0.00 B-6 1,186,605.94 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 553,256,096.87 - - -------------------------------------------------------------------------------- Payment Date: 03/25/00 ------------------------------------------------------------ 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-1 149,007,579.38 6.500000% 060506AA0 6.510091 4.850391 888.946625 A-2 59,512,181.21 6.000000% 060506AB8 6.509300 4.477347 888.960119 A-3 91,101,283.01 6.500000% 060506AC6 5.541385 4.934653 905.471445 A-4 0.00 6.250000% 060506AD4 0.000000 0.000000 0.000000 A-5 24,491,909.44 6.250000% 060506AE2 6.040583 5.102481 973.635795 A-6 17,780,156.33 6.377500% 060506AF9 5.541385 4.841654 905.471445 A-7 17,780,156.33 2.122500% 060506AG7 0.000000 1.611354 905.471445 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 7.000000% 060506AS1 0.000000 5.833333 1,000.000000 A-18 1,625,000.00 6.877500% 060506AT9 0.000000 5.731250 1,000.000000 A-19 375,000.00 4.864167% 060506AU6 0.000000 4.053472 1,000.000000 A-20 45,687,589.54 6.400000% 060506AV4 5.370825 4.873343 908.380966 A-21 23,695,024.90 7.000000% 060506AW2 5.014058 5.363639 914.466924 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 1,181,618.97 0.000000% 060506BA9 1.031475 0.000000 969.991136 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 12,766,659.85 6.500000% 060506BD3 0.914451 5.359922 988.609572 B-2 4,453,486.45 6.500000% 060506BE1 0.914451 5.359922 988.609572 B-3 2,078,294.34 6.500000% 060506BF8 0.914451 5.359922 988.609572 B-4 2,078,294.34 6.500000% 060506BG6 0.914451 5.359922 988.609572 B-5 1,187,597.05 6.500000% 060506BH4 0.914451 5.359922 988.609572 B-6 1,187,703.54 6.500000% 060506BJ0 0.914451 5.359922 988.609572 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 556,006,267.35 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ 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 553,256,096.27 553,256,096.27 Aggregated loan count 1671 1671 Aggregated average loan rate 7.068764% 7.07 Aggregated prepayment amount 2,236,228.97 2,236,228.97 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 264,217.11 264,217.11 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,621.68 1,621.68 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 6,000,845.77 6,000,845.77 Special Hazard 5,560,062.67 5,560,062.67 Aggregate Certificate Information ----------------------------------------------------------------------------- Class Aggregate Aggregate Aggregate Type Percentage Prepay Pct. End Cert. Bal. ----------------------------------------------------------------------------- Senior 95.731879% 100.000000% 532,254,231.78 ----------------------------------------------------------------------------- Junior 4.268121% 0.000000% 23,730,085.54 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- DELINQUENCY INFORMATION - -------------------------------------------------------------------------------- Period Loan Count Ending Stated Balance - ------ ---------- --------------------- 30 to 59 days 1 282,479.08 60 to 89 days 0 0.00 90 or more 1 318,441.62 Foreclosure 0 0.00 Totals: 2 600,920.70 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 5,755,887.35 5,755,887.35 Principal remittance amount 2,750,170.48 2,750,170.48 Interest remittance amount 3,005,716.87 3,005,716.87