It comes from Kanban system in production. The main goal of lean finance is find more time for more tasks, it is mean be effective. First step to implement 5S standards for each working place. What we have in result – clarity of mind and all things on right places. Second step to introduce and maintain the error system control. Such tool to help each employer to find the best way in process. Third step to measure and assess gaps in time and money in each work area. Complete the process flow chart, create value stream mapping and discuss with employees. Start to reduce gaps and find more time for new complicated tasks.