Without communication, real life could not function, and neither could companies or organizations. Communication is the key to the business world, and every company strives to achieve successful communication. The development of communication has become an integral part of business development. Internal communication involves the exchange of information, attitudes, ideas and thoughts of all employees and people involved in the business. Successful internal communication results in significant benefits for business and for this reason it is receiving more and more attention. Communication is a process that is learned and perfected from an early age until the end of our life journey. It is not enough to learn to talk in order to know how to communicate successfully in business. Rules of communication include rules of how to behave in negative situations within the organization; most often these are conflicts that arise due to conflicts of opinion. The first thought of mentioning conflict is the negative impact on the individual or in this case the organization. That is why it is important to know how to manage them and learn something new from them and use them to improve. Internet communication needs to be researched, worked on and given enough attention so that the organization can function successfully.