Payment Date: 02/25/01


          ------------------------------------------------------------
                   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         17,394,706.75    7.000000%       209,203.12    101,469.12      310,672.24       0.00       0.00
                        A2         43,929,015.17    7.000000%       487,495.58    256,252.59      743,748.17       0.00       0.00
                        A3        114,409,044.58    7.000000%     1,240,780.58    667,386.09    1,908,166.67       0.00       0.00
                        A4         21,449,355.61    7.000000%       128,792.09    125,121.24      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         22,078,644.39    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         4,717,529.65    0.000000%        29,135.07          0.00       29,135.07       0.00       0.00
Residual                AR                  0.00    7.000000%             0.00          0.00            0.00       0.00       0.00
- ----------------------------------------------------------------------------------------------------------------------------------
Subordinate             B1         10,456,106.30    7.000000%         9,702.42     60,993.95       70,696.38       0.00       0.00
                        B2          2,959,721.67    7.000000%         2,746.38     17,265.04       20,011.43       0.00       0.00
                        B3          1,578,912.46    7.000000%         1,465.10      9,210.32       10,675.43       0.00       0.00
                        B4          1,184,677.14    7.000000%         1,099.28      6,910.62        8,009.90       0.00       0.00
                        B5            789,456.23    7.000000%           732.55      4,605.16        5,337.71       0.00       0.00
                        B6            789,842.67    7.000000%           732.91      4,607.42        5,340.33       0.00       0.00
- ----------------------------------------------------------------------------------------------------------------------------------
- ----------------------------------------------------------------------------------------------------------------------------------
Totals          -        -        375,717,012.63     -            2,111,885.09  2,035,371.56    4,147,256.65     -          -
- ----------------------------------------------------------------------------------------------------------------------------------
Class Information

- --------------------------------------------------------------------------------
                                             Ending Cert.          Unpaid
Type             Class Code     Name         Notional Bal.         Interest
- --------------------------------------------------------------------------------
Senior                          A1         17,185,503.63              0.00
                                A2         43,441,519.59              0.00
                                A3        113,168,264.00              0.00
                                A4         21,320,563.52              0.00
                                A5         39,333,000.00              0.00
                                A6         22,207,436.48              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         4,688,394.58              0.00
Residual                        AR                  0.00              0.00
- --------------------------------------------------------------------------------
Subordinate                     B1         10,446,403.88              0.00
                                B2          2,956,975.29              0.00
                                B3          1,577,447.36              0.00
                                B4          1,183,577.86              0.00
                                B5            788,723.68              0.00
                                B6            789,109.76              0.00
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
Totals            -              -        373,733,919.63     -
- --------------------------------------------------------------------------------



                             Payment Date: 02/25/01


          ------------------------------------------------------------
                   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     17,394,706.75     7.000000% 060506HP0    10.460156      5.073456    859.275181
                           A2     43,929,015.17     7.000000% 060506HQ8     9.749912      5.125052    868.830392
                           A3    114,409,044.58     7.000000% 060506HR6     9.554682      5.139234    871.456896
                           A4     21,449,355.61     7.000000% 060506HS4     5.473992      5.317972    906.178320
                           A5     39,333,000.00     7.000000% 060506HT2     0.000000      5.833333  1,000.000000
                           A6     22,078,644.39     7.000000% 060506HU9     0.000000      0.000000  1,110.371824
                           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     4,717,529.65     0.000000% 060506HZ8     5.887373      0.000000    947.391882
Residual                   AR              0.00     7.000000% 060506JA1     0.000000      0.000000      0.000000
- ------------------------------------------------------------------------------------------------------------------------
Subordinate                B1     10,456,106.30     7.000000% 060506JB9     0.914546      5.749265    984.673756
                           B2      2,959,721.67     7.000000% 060506JC7     0.914546      5.749265    984.673756
                           B3      1,578,912.46     7.000000% 060506JR4     0.914546      5.749265    984.673756
                           B4      1,184,677.14     7.000000% 060506JD5     0.914546      5.749265    984.673756
                           B5        789,456.23     7.000000% 060506JE3     0.914546      5.749265    984.673756
                           B6        789,842.67     7.000000% 060506JF0     0.914546      5.749265    984.673756
- ------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------
Totals       -             -     375,717,012.63       -            -           -             -           -
- ------------------------------------------------------------------------------------------------------------------------
- ------------------------------------------------------------------------------------------------------------------------





          ------------------------------------------------------------
                   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  373,733,909.81   373,733,909.81
Aggregated loan count                          1093             1093
Aggregated average loan rate              7.265635%             7.27
Aggregated prepayment amount           1,634,317.31     1,634,317.31

- --------------------------------------------------------------------------------
                                FEES AND ADVANCES
- --------------------------------------------------------------------------------
                                                             Total
                                                             -----
Monthly master servicing fees            105,894.39       105,894.39
Monthly sub servicer fees                      0.00             0.00
Monthly trustee fees                       1,252.39         1,252.39


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                                  4,003,362.30     4,003,362.30
Special Hazard                                 0.00             0.00


                         Aggregate Certificate Information
   -----------------------------------------------------------------------------
   Class            Aggregate           Aggregate                     Aggregate
   Type            Percentage           Prepay Pct.              End Cert. Bal.
   -----------------------------------------------------------------------------
   Senior           95.277559%           100.000000%            357,958,296.15
   -----------------------------------------------------------------------------
   Junior            4.722441%             0.000000%             17,742,237.82
   -----------------------------------------------------------------------------

- --------------------------------------------------------------------------------
                          DELINQUENCY INFORMATION
- --------------------------------------------------------------------------------
Period                             Loan Count    Ending Stated Balance
- ------                             ----------    ---------------------
30 to 59 days                           1                   258,933.29
60 to 89 days                           0                         0.00
90 or more                              0                         0.00
Foreclosure                             0                         0.00

Totals:                                 1                   258,933.29
- --------------------------------------------------------------------------------



- --------------------------------------------------------------------------------
                                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            4,147,256.65          4,147,256.65
Principal remittance amount            2,111,885.09          2,111,885.09
Interest remittance amount             2,035,371.56          2,035,371.56