13. The non-transitory computer-readable storage medium of claim 12 , wherein searching for the non-standard payee name in the payee data store involves: responsive to the non-standard payee name being a user-defined payee name, determining whether a normalized payee name which meets specified criteria is associated with the user-defined payee name; and responsive to the normalized payee name being associated with the user-defined payee name, using the determined normalized payee name to recursively search through the plurality of non-standard payee names associated with the standard payee name to determine whether the non-standard payee name that is associated with the standard payee name.
12. The non-transitory computer-readable storage medium of claim 11 , wherein searching for the non-standard payee name in the payee data store involves: determining whether the non-standard payee name is a user-defined payee name or a normalized payee name; determining a combination of a user-defined payee name and a normalized payee name with the highest occurrence in the payee data store, wherein one payee name in the combination is the non-standard payee name; and recursively searching the payee data store with both the user-defined payee name and the normalized payee name from the combination with the highest occurrence in the payee data store.