Payment Date: 04/25/00
------------------------------------------------------------
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 19,013,743.08 7.000000% 203,747.69 110,913.50 314,661.19 0.00 0.00
A2 47,701,774.72 7.000000% 474,783.07 278,260.35 753,043.42 0.00 0.00
A3 124,011,524.91 7.000000% 1,208,424.50 723,400.56 1,931,825.06 0.00 0.00
A4 22,696,901.91 7.000000% 121,514.74 132,398.59 253,913.33 0.00 0.00
A5 39,333,000.00 7.000000% 0.00 229,442.50 229,442.50 0.00 0.00
A6 20,831,098.09 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 4,877,067.04 0.000000% 17,613.62 0.00 17,613.62 0.00 0.00
Residual AR 0.00 7.000000% 0.00 0.00 0.00 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
Subordinate B1 10,548,947.25 7.000000% 8,872.15 61,535.53 70,407.68 0.00 0.00
B2 2,986,001.38 7.000000% 2,511.37 17,418.34 19,929.71 0.00 0.00
B3 1,592,931.80 7.000000% 1,339.73 9,292.10 10,631.83 0.00 0.00
B4 1,195,196.02 7.000000% 1,005.22 6,971.98 7,977.19 0.00 0.00
B5 796,465.90 7.000000% 669.86 4,646.05 5,315.92 0.00 0.00
B6 796,855.77 7.000000% 670.19 4,648.33 5,318.52 0.00 0.00
----------------------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------------------
Totals - - 391,028,507.87 - 2,041,152.13 2,131,035.33 4,172,187.46 - -
----------------------------------------------------------------------------------------------------------------------------------
Class Information
--------------------------------------------------------------------------------
Ending Cert. Unpaid
Type Class Code Name Notional Bal. Interest
--------------------------------------------------------------------------------
Senior A1 18,809,995.39 0.00
A2 47,226,991.66 0.00
A3 122,803,100.41 0.00
A4 22,575,387.17 0.00
A5 39,333,000.00 0.00
A6 20,952,612.83 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 4,859,453.42 0.00
Residual AR 0.00 0.00
--------------------------------------------------------------------------------
Subordinate B1 10,540,075.10 0.00
B2 2,983,490.01 0.00
B3 1,591,592.07 0.00
B4 1,194,190.81 0.00
B5 795,796.04 0.00
B6 796,185.58 0.00
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Totals - - 389,108,870.48 -
--------------------------------------------------------------------------------
</TABLE>
<PAGE>
Payment Date: 04/25/00
------------------------------------------------------------
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 19,013,743.08 7.000000% 060506HP0 10.187384 5.545675 940.499769
A2 47,701,774.72 7.000000% 060506HQ8 9.495661 5.565207 944.539833
A3 124,011,524.91 7.000000% 060506HR6 9.305523 5.570576 945.650352
A4 22,696,901.91 7.000000% 060506HS4 5.164686 5.627278 959.511525
A5 39,333,000.00 7.000000% 060506HT2 0.000000 5.833333 1,000.000000
A6 20,831,098.09 7.000000% 060506HU9 0.000000 0.000000 1,047.630642
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 4,877,067.04 0.000000% 060506HZ8 3.559213 0.000000 981.958032
Residual AR 0.00 7.000000% 060506JA1 0.000000 0.000000 0.000000
------------------------------------------------------------------------------------------------------------------------
Subordinate B1 10,548,947.25 7.000000% 060506JB9 0.836285 5.800313 993.503167
B2 2,986,001.38 7.000000% 060506JC7 0.836285 5.800313 993.503167
B3 1,592,931.80 7.000000% 060506JR4 0.836285 5.800313 993.503167
B4 1,195,196.02 7.000000% 060506JD5 0.836285 5.800313 993.503167
B5 796,465.90 7.000000% 060506JE3 0.836285 5.800313 993.503167
B6 796,855.77 7.000000% 060506JF0 0.836285 5.800313 993.503167
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
Totals - - 391,028,507.87 - - - - -
------------------------------------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------------------------------
</TABLE>
<PAGE>
------------------------------------------------------------
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 389,108,861.55 389,108,861.55
Aggregated loan count 1127 1127
Aggregated average loan rate 7.267567% 7.27
Aggregated prepayment amount 1,590,537.58 1,590,537.58
--------------------------------------------------------------------------------
FEES AND ADVANCES
--------------------------------------------------------------------------------
Total
-----
Monthly master servicing fees 111,707.95 111,707.95
Monthly sub servicer fees 0.00 0.00
Monthly trustee fees 1,303.43 1,303.43
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 95.421812% 100.000000% 373,112,109.74
-----------------------------------------------------------------------------
Junior 4.578188% 0.000000% 17,901,329.61
-----------------------------------------------------------------------------
--------------------------------------------------------------------------------
DELINQUENCY INFORMATION
--------------------------------------------------------------------------------
Period Loan Count Ending Stated Balance
------ ---------- ---------------------
30 to 59 days 1 255,716.90
60 to 89 days 0 0.00
90 or more 0 0.00
Foreclosure 0 0.00
Totals: 1 255,716.90
--------------------------------------------------------------------------------
<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 4,172,187.46 4,172,187.46
Principal remittance amount 2,041,152.13 2,041,152.13
Interest remittance amount 2,131,035.33 2,131,035.33
