Payment Date: 06/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9
Bank of America, FSB, Master Servicer
------------------------------------------------------------
<TABLE>
<CAPTION>
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
----------------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C> <C>
Senior A1 18,766,034.03 7.000000% 218,739.40 109,468.53 328,207.94 0.00 0.00
A2 47,124,550.69 7.000000% 509,717.51 274,893.21 784,610.73 0.00 0.00
A3 122,542,366.24 7.000000% 1,297,340.14 714,830.47 2,012,170.61 0.00 0.00
A4 22,453,163.59 7.000000% 122,936.55 130,976.79 253,913.33 0.00 0.00
A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00
A6 21,074,836.41 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 4,854,507.38 0.000000% 8,373.02 0.00 8,373.02 0.00 0.00
Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
Subordinate B1 10,531,076.47 7.000000% 9,071.06 61,431.28 70,502.34 0.00 0.00
B2 2,980,942.84 7.000000% 2,567.67 17,388.83 19,956.50 0.00 0.00
B3 1,590,233.25 7.000000% 1,369.76 9,276.36 10,646.13 0.00 0.00
B4 1,193,171.26 7.000000% 1,027.75 6,960.17 7,987.92 0.00 0.00
B5 795,116.62 7.000000% 684.88 4,638.18 5,323.06 0.00 0.00
B6 795,505.83 7.000000% 685.22 4,640.45 5,325.67 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------------------
Totals - - 388,681,504.62 - 2,172,512.97 2,116,054.27 4,288,567.24 - -
----------------------------------------------------------------------------------------------------------------------------------
Class Information
--------------------------------------------------------------------------------
Ending Cert. Unpaid
Type Class Code Name Notional Bal. Interest
--------------------------------------------------------------------------------
Senior A1 18,547,294.63 0.00
A2 46,614,833.18 0.00
A3 121,245,026.10 0.00
A4 22,330,227.05 0.00
A5 39,333,000.00 0.00
A6 21,197,772.95 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 4,846,134.36 0.00
Residual AR 0.00 0.00
--------------------------------------------------------------------------------
Subordinate B1 10,522,005.41 0.00
B2 2,978,375.18 0.00
B3 1,588,863.48 0.00
B4 1,192,143.51 0.00
B5 794,431.74 0.00
B6 794,820.62 0.00
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Totals - - 386,631,928.20 -
--------------------------------------------------------------------------------
</TABLE>
<PAGE>
Payment Date: 06/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9
Bank of America, FSB, Master Servicer
------------------------------------------------------------
<TABLE>
<CAPTION>
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.
------------------------------------------------------------------------------------------------------------------------
<S> <C> <C> <C> <C> <C> <C> <C> <C>
------------------------------------------------------------------------------------------------------------------------
Senior A1 18,766,034.03 7.000000% 060506HP0 10.936970 5.473427 927.364731
A2 47,124,550.69 7.000000% 060506HQ8 10.194350 5.497864 932.296664
A3 122,542,366.24 7.000000% 060506HR6 9.990221 5.504582 933.652337
A4 22,453,163.59 7.000000% 060506HS4 5.225117 5.566847 949.091595
A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000
A6 21,074,836.41 7.000000% 060506HU9 0.000000 0.000000 1,059.888648
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 4,854,507.38 0.000000% 060506HZ8 1.691951 0.000000 979.266627
Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000
------------------------------------------------------------------------------------------------------------------------
Subordinate B1 10,531,076.47 7.000000% 060506JB9 0.855034 5.790487 991.799926
B2 2,980,942.84 7.000000% 060506JC7 0.855034 5.790487 991.799926
B3 1,590,233.25 7.000000% 060506JR4 0.855034 5.790487 991.799926
B4 1,193,171.26 7.000000% 060506JD5 0.855034 5.790487 991.799926
B5 795,116.62 7.000000% 060506JE3 0.855034 5.790487 991.799926
B6 795,505.83 7.000000% 060506JF0 0.855034 5.790487 991.799926
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
Totals - - 388,681,504.62 - - - - -
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
</TABLE>
<PAGE>
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-9
Bank of America, FSB, Master Servicer
------------------------------------------------------------
--------------------------------------------------------------------------------
COLLATERAL INFORMATION
--------------------------------------------------------------------------------
Total
-----
Prin balance 386,631,919.21 386,631,919.21
Loan count 1123 1123
Avg loan rate 7.266657% 7.27
Prepay amount 1,714,589.24 1,714,589.24
--------------------------------------------------------------------------------
FEES AND ADVANCES
--------------------------------------------------------------------------------
Total
-----
Master serv fees 109,923.61 109,923.61
Sub servicer fees 0.00 0.00
Trustee fees 1,295.60 1,295.60
Agg advances N/A N/A
Adv this period 0.00 0.00
--------------------------------------------------------------------------------
LOSSES & INSURANCE COVERAGES
--------------------------------------------------------------------------------
Total
-----
Realized losses 0.00 0.00
Cumulative losses 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 95.402058% 100.000000% 370,795,458.35
-----------------------------------------------------------------------------
Junior 4.597942% 0.000000% 17,870,639.93
-----------------------------------------------------------------------------
--------------------------------------------------------------------------------
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
--------------------------------------------------------------------------------
<PAGE>
--------------------------------------------------------------------------------
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
<PAGE>
--------------------------------------------------------------------------------
OTHER INFORMATION
--------------------------------------------------------------------------------
Amount/Withdrawal Total/Ending Bal.
----------------- -----------------
Available remittance amount 4,288,567.24 4,288,567.24
Principal remittance amount 2,172,512.97 2,172,512.97
Interest remittance amount 2,116,054.27 2,116,054.27
