Digitization is important because investing in it provides faster, easier and better quality data processing, and therefore up to date data delivery to company's management members. The proper use of IT technologies brings great savings of time and money. Due to the unstable situation on the market, such as factories shutdowns and the shortage of raw materials, increases in energy prices, consequently causing increases in prices for the consumer, many companies pay close attention to control and costs reductions. By investing in good quality software, insight into statistics and analyzes are available at any time with updated data. Due to such control options, there is a greater opportunity to react promptly if irregularities occur and avoid potential financial loss. The subject and purpose of this final paper is to outline digitization of business and highlight its importance through the example of the company Agria d.o.o. In the paper there will be presented parts of the Z3 Computers software program which facilitate, accelerate and increase productivity and company's income, as well as future plans for improvements. The connection between the two important software programs for small and medium-sized enterprises will be outlined. They are called Financial 2.5, which is an accounting software, and Material 3.0. for wholesale and retail (creating orders, delivery notes, offers, invoices, receipts, purchase orders, calculations, etc.). By taking into consideration the importance of all documents and data, the internal server and database where all documents are stored and how they are protected will be explained. The main goal of such digitization business today is time optimization, numerous control options are used, which are responsible for prompt insight into possible errors and corrections. Importance of promptly discovering errors and their removal directly affects company's business. Also, it is important to emphasize that saving data in virtual databases in the form of PDF files saves physical space and a significant amount of paper and toner so, therefore, is cost-effective.