ABSTRACT
CyberTax™ is a commercial product which allows user to fill-in their personal tax forms just like on papers; plus, it minimizes the number of fields that must be filled in by filling out fields based on rules and perform the calculation when needed. The architecture of CyberTax™ are explained. The methodology and implementation of the system is discussed. Results showed that it is very easy to integrate rule-based system(with a Prolog engine) into an existing application written in high-level computer languages.
