The article presents key directions for the refinement of the scientific basis of companies’ Financial Business Analysis through change of philosophic-scientific paradigm, science-metric parameters and integration between methodologies of strategic, current and operative financial business analysis, such as “SWOT”, “Balanced Scorecard Method of Analysis”, “Z-Score Methods of Analysis”, and business metrics. The author also presents why and how some methods can be improved in order to serve better in the contemporary economic and financial conditions .