SCHEDULE TO MONTHLY SERVICER'S CERTIFICATE MONTHLY PERIOD ENDING MARCH 31, 2001 ---------------- BANK OF AMERICA NATIONAL ASSOCIATION BA MASTER CREDIT CARD TRUST SERIES 1996-A 1. The aggregate amount of the Investor Percentage of Collections of Principal Receivables................$ 69,162,794.19 --------------- 2. The aggregate amount of the Investor Percentage of Collections of Finance Charge Receivables (excluding Interchange)................................$ 8,154,452.16 --------------- 3. The aggregate amount of the Investor Percentage of Interchange.......................................$ 417,640.41 -------------- 4. The aggregate amount of Servicer Interchange...........$ 416,666.67 -------------- 5. The aggregate amount of funds on deposit in Finance Charge Account allocable to the Series 1996-A Certificates................................... $ 8,155,425.90 -------------- 6. The aggregate amount of funds on deposit in the Principal Account allocable to the Series 1996-A Certificates...................................$ 69,162,794.19 --------------- 7. The aggregate amount of funds on deposit in the Principal Funding Account allocable to the Series 1996-A Certificates.........................$ 0.00 -------------- 8. The aggregate amount to be withdrawn from the Finance Charge Account and paid in accordance with the Loan Agreement pursuant to Section 4.11.......$ 0.00 -------------- 9. The excess, if any, of the Required Collateral Interest over the Collateral Interest..................$ 0.00 -------------- 10. The Collateral Interest on the Transfer Date of the current calendar month, after giving effect to the deposits and withdrawals specified above, is equal to.....................................$ 40,000,000.00 -------------- 11. The amount of Monthly Interest, Deficiency Amounts and Additional Interest payable to the (i) Class A Certificateholders.........................$ 2,011,625.00 -------------- (ii) Class B Certificateholders.........................$ 157,552.78 -------------- (iii)Collateral Interest Holder.........................$ 197,822.22 -------------- 12. The amount of principal payable to the (i) Class A Certificateholders.........................$ 0.00 -------------- (ii) Class B Certificateholders.........................$ 0.00 -------------- (iii)Collateral Interest Holder.........................$ 0.00 -------------- 13. The sum of all amounts payable to the (i) Class A Certificateholders.........................$ 2,011,625.00 -------------- (ii) Class B Certificateholders ........................$ 157,552.78 -------------- (iii)Collateral Interest Holder.........................$ 197,822.22 -------------- 14. To the knowledge of the undersigned, no Series 1996-A Pay Out Event or Trust Pay Out Event has occurred except as described below: None IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 11th day of April, 2001. -------------------------- BANK OF AMERICA NATIONAL ASSOCIATION Transferor and Servicer By: /s/ VICTORIA J. JAHANBANI -------------------------------------- Name: Victoria J. Jahanbani Title: Vice President