A computer program product associated with a computer, stored on a tangible computer memory media, operable on the computer, the computer program product comprising a set of instructions that, when executed by the computer, cause the computer to adjust a credit facility available to customer having a demand deposit account or prepaid card by performing the operations of:
- forming a computerized estimate of a tax refund available from a tax return of the customer;
- determining in the computer a portion of the computerized estimate of the tax refund available as borrowing capacity for the customer account;
- and
- adjusting in the computer the credit facility based on the expected tax refund proceeds determined to be available.