Issues of modern banking technologies, reflection of bank operations in information banking systems are considered. Describes the principles of construction and structure of banking information systems and their part that implements the reflection of transactions in accounting - automated banking systems (ABS) Provides a general approach to accounting rules in banks. Examples deal with the implementation of settlement, deposit, loan operations and the formation of the bank's reporting to ABS, in particular in the "Diasoft FA #" system. The book concludes with a chapter looking at the future development of banking systems and technologies. Conforms to the GEF of the latest generation. For undergraduate and graduate students, students of the postgraduate education system, economists, banking workers, a wide range of readers interested in banking and financial technologies .