Bank of America provides notary services free of charge in all financial centers. Schedule an appointment and learn what is needed for a notarization.VOIDED CHECK or BANK LETTER. 1. Attach an original voided check or bank letter (in banks letterhead) to the completed enrollment form. This is a professional way to explain yourself while using simple, concise sentences to avoid taking up the reader's time. Keep a copy of the letter for your records. For international wires to Mexican banks be sure to include the CLABE account number in the Beneficiary instructions to ensure correct payment. (As an example for a bank levy, "Levy upon any and all deposit accounts, including but not limited to savings, checking, money market, CD's, safe deposit box. VOIDED CHECK or BANK LETTER. 1. Attach an original voided check or bank letter (in banks letterhead) to the completed enrollment form.