Abstract: The article is devoted to the analysis of the specifics and structure of negotiations and discourse in politics and business, some speech techniques and phrases, as well as important details of national and cultural specifics that need to be studied in order to avoid conflicts and misunderstandings. The objectives of this work are to identify the ethno-cultural features of business communication in Spanish during negotiations, to analyze some lexical units and speech structures of the Spanish business language and to describe situations that can lead to conflicts in business communication.The material of the article was scientific culturological works of russian and foreign authors, interviews of political figures and businessmen. The research methodology includes analytical, descriptive, interpretive, classification methods.The scientific novelty of this work consists in identifying and systematizing common verbal and nonverbal features of political and business negotiations in Spain, as well as the linguistic techniques used. It should be concluded that Spaniards definitely prefer verbal communication to non-verbal, try not to focus on audiovisual material and presentations. Analysis of the way of life of Spaniards, national values, traditions, holidays, shows that in Spain there is a huge number of events, festivals which reflects the expressive and creative nature of the Spanish people. Ignorance of the fundamental elements of the Spanish national culture can lead to disagreement in official business relations, so they should be thoroughly studied before negotiations begin.