Payment Date: 05/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-10
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 134,045,445.64 6.500000% 520,612.56 726,079.50 1,246,692.06 0.00 0.00
APO 726,130.89 0.000000% 3,103.82 0.00 3,103.82 0.00 0.00
Residual AR 0.00 6.500000% 0.00 0.00 0.00 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
Subordinate B1 1,606,380.62 6.500000% 5,774.48 8,701.23 14,475.71 0.00 0.00
B2 511,784.50 6.500000% 1,839.72 2,772.17 4,611.89 0.00 0.00
B3 511,784.50 6.500000% 1,839.72 2,772.17 4,611.89 0.00 0.00
B4 292,865.27 6.500000% 1,052.77 1,586.35 2,639.12 0.00 0.00
B5 146,919.12 6.500000% 528.13 795.81 1,323.94 0.00 0.00
B6 219,774.89 6.500000% 790.03 1,190.45 1,980.48 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------------------
Totals - - 138,061,085.42 - 535,541.24 743,897.67 1,279,438.91 - -
----------------------------------------------------------------------------------------------------------------------------------
Class Information
--------------------------------------------------------------------------------
Ending Cert. Unpaid
Type Class Code Name Notional Bal. Interest
--------------------------------------------------------------------------------
Senior A1 133,524,833.07 0.00
APO 723,027.07 0.00
Residual AR 0.00 0.00
--------------------------------------------------------------------------------
Subordinate B1 1,600,606.13 0.00
B2 509,944.78 0.00
B3 509,944.78 0.00
B4 291,812.51 0.00
B5 146,390.99 0.00
B6 218,984.86 0.00
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Totals - - 137,525,544.18 -
--------------------------------------------------------------------------------
</TABLE>
<PAGE>
Payment Date: 05/25/00
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-10
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 134,045,445.64 6.500000% 060506JG8 3.568895 4.977409 915.337330
APO 726,130.89 0.000000% 060506JH6 4.082635 0.000000 951.039201
Residual AR 0.00 6.500000% 060506JJ2 0.000000 0.000000 0.000000
------------------------------------------------------------------------------------------------------------------------
Subordinate B1 1,606,380.62 6.500000% 060506JK9 3.497566 5.270278 969.476762
B2 511,784.50 6.500000% 060506JL7 3.497566 5.270278 969.476762
B3 511,784.50 6.500000% 060506JM5 3.497566 5.270278 969.476762
B4 292,865.27 6.500000% 060506JN3 3.497566 5.270278 969.476762
B5 146,919.12 6.500000% 060506JP8 3.497566 5.270278 969.476762
B6 219,774.89 6.500000% 060506JQ6 3.497566 5.270278 969.476762
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
Totals - - 138,061,085.42 - - - - -
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
</TABLE>
<PAGE>
------------------------------------------------------------
BANK OF AMERICA MORTGAGE SECURITIES, INC.
MORTGAGE PASS-THROUGH CERTIFICATES, Series 1999-10
Bank of America, fsb, Master Servicer
------------------------------------------------------------
--------------------------------------------------------------------------------
COLLATERAL INFORMATION
--------------------------------------------------------------------------------
Total
-----
Prin balance 137,525,544.12 137,525,544.12
Loan count 388 388
Avg loan rate 6.924354% 6.92
Prepay amount 39,102.47 39,102.47
--------------------------------------------------------------------------------
FEES AND ADVANCES
--------------------------------------------------------------------------------
Total
-----
Master serv fees 52,237.79 52,237.79
Sub servicer fees 0.00 0.00
Trustee fees 517.73 517.73
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 3,000,324.58 3,000,324.58
Special Hazard 0.00 0.00
Aggregate Certificate Information
-----------------------------------------------------------------------------
Class Aggregate Aggregate Aggregate
Type Percentage Prepay Pct. End Cert. Bal.
-----------------------------------------------------------------------------
Senior 97.625714% 100.000000% 134,771,576.53
-----------------------------------------------------------------------------
Junior 2.374286% 0.000000% 3,277,684.04
-----------------------------------------------------------------------------
--------------------------------------------------------------------------------
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 1,279,438.91 1,279,438.91
Principal remittance amount 535,541.24 535,541.24
Interest remittance amount 743,897.67 743,897.67
