Payment Date: 12/25/99 ------------------------------------------------------------ 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 19,452,277.48 7.000000% 85,054.87 113,471.62 198,526.48 0.00 0.00 A2 48,723,669.56 7.000000% 198,199.11 284,221.41 482,420.52 0.00 0.00 A3 126,612,465.93 7.000000% 504,459.14 738,572.72 1,243,031.86 0.00 0.00 A4 23,175,954.36 7.000000% 118,720.27 135,193.07 253,913.33 0.00 0.00 A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00 A6 20,352,045.64 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 4,924,473.77 0.000000% 4,736.81 0.00 4,736.81 0.00 0.00 Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- Subordinate B1 10,583,704.94 7.000000% 8,566.99 61,738.28 70,305.27 0.00 0.00 B2 2,995,839.94 7.000000% 2,424.98 17,475.73 19,900.72 0.00 0.00 B3 1,598,180.35 7.000000% 1,293.65 9,322.72 10,616.37 0.00 0.00 B4 1,199,134.07 7.000000% 970.64 6,994.95 7,965.59 0.00 0.00 B5 799,090.17 7.000000% 646.82 4,661.36 5,308.18 0.00 0.00 B6 799,481.33 7.000000% 647.14 4,663.64 5,310.78 0.00 0.00 - ---------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------------------------- Totals - - 395,196,317.54 - 925,720.42 2,157,865.49 3,083,585.91 - - - ---------------------------------------------------------------------------------------------------------------------------------- Class Information - -------------------------------------------------------------------------------- Ending Cert. Unpaid Type Class Code Name Notional Bal. Interest - -------------------------------------------------------------------------------- Senior A1 19,367,222.62 0.00 A2 48,525,470.45 0.00 A3 126,108,006.79 0.00 A4 23,057,234.10 0.00 A5 39,333,000.00 0.00 A6 20,470,765.90 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 4,919,736.96 0.00 Residual AR 0.00 0.00 - -------------------------------------------------------------------------------- Subordinate B1 10,575,137.95 0.00 B2 2,993,414.95 0.00 B3 1,596,886.70 0.00 B4 1,198,163.43 0.00 B5 798,443.35 0.00 B6 798,834.19 0.00 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- Totals - - 394,389,317.38 - - -------------------------------------------------------------------------------- Payment Date: 12/25/99 ------------------------------------------------------------ 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 19,452,277.48 7.000000% 060506HP0 4.252743 5.673581 968.361131 A2 48,723,669.56 7.000000% 060506HQ8 3.963982 5.684428 970.509409 A3 126,612,465.93 7.000000% 060506HR6 3.884608 5.687410 971.099921 A4 23,175,954.36 7.000000% 060506HS4 5.045914 5.746050 979.991249 A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000 A6 20,352,045.64 7.000000% 060506HU9 0.000000 0.000000 1,023.538295 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 4,924,473.77 0.000000% 060506HZ8 0.957175 0.000000 994.139630 Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000 - ------------------------------------------------------------------------------------------------------------------------ Subordinate B1 10,583,704.94 7.000000% 060506JB9 0.807521 5.819425 996.808177 B2 2,995,839.94 7.000000% 060506JC7 0.807521 5.819425 996.808177 B3 1,598,180.35 7.000000% 060506JR4 0.807521 5.819425 996.808177 B4 1,199,134.07 7.000000% 060506JD5 0.807521 5.819425 996.808177 B5 799,090.17 7.000000% 060506JE3 0.807521 5.819425 996.808177 B6 799,481.33 7.000000% 060506JF0 0.807521 5.819425 996.808177 - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ Totals - - 395,196,317.54 - - - - - - ------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------ 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 394,389,308.55 394,389,308.55 Aggregated loan count 1134 1134 Aggregated average loan rate 7.268109% 7.27 Aggregated prepayment amount 486,857.76 486,857.76 - -------------------------------------------------------------------------------- FEES AND ADVANCES - -------------------------------------------------------------------------------- Total ----- Monthly master servicing fees 115,324.09 115,324.09 Monthly sub servicer fees 0.00 0.00 Monthly trustee fees 1,317.32 1,317.32 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 95.455033% 100.000000% 377,220,886.74 ----------------------------------------------------------------------------- Junior 4.544967% 0.000000% 17,960,880.57 ----------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 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 3,083,585.91 3,083,585.91 Principal remittance amount 925,720.42 925,720.42 Interest remittance amount 2,157,865.49 2,157,865.49