The process approach to management is based on the automation of various aspects of the company's activities. The formation, optimization, restructuring and improvement of business processes are taking place along with the introduction of applied systems (most often, on 1C: Enterprise platform). Nevertheless, business analysts play a key role in optimizing a company's business processes. The study intends to scrutinize the technologies and methods of business processes analysis and optimization.  To that end, monographic, economic-statistical, and abstract-logical methods are employed. Based on the results, in the context of the optimization methodology, optimization can be considered in the framework of progressive improvement or reengineering of business processes (global, large-scale revision of the system). The study of the optimization methodology for business processes revealed several elements of this process, including the choice of methods of analysis and optimization of business processes, ranking of business processes by their importance to show priority processes to start optimization with, and finally, development of a system of key performance indicators to link the personnel motivation system with the achievement of tactical and strategic goals of the company.

In the prevailing era, the pace and effectiveness of management decisions hugely depend on the pace of processing, collection, transmission, and analysis of data regarding financial outcomes shaped by the analytical and accounting system of organizations. It seems incredibly challenging to evaluate the duty and performance of the accounting unit. However, a means of properly-built key performance indicators (KPI) comes to the aid. The duty of KPI is to make life simpler for the managers of the organization, the business owners, and regular workers. This study aims to analyze the forming of efficient accounting for construction organizations utilizing key performance indicators (KPI). To that end, theoretical, empirical, monographic, statistical and economic, logical, and abstract approaches are utilized. Based on the results,  KPI is regarded as the mathematical relation of the outcomes of the approaches and techniques of its implementation and also the quantity and quality of resources utilized. Considering calculating the dependence, one can perceive how close we are to attaining a specific aim and if we are heading toward the right trajectory.