The study analyses the Transatlantic Trade and Investment Partnership (TTIP) and its impact on the Hungarian economy. It gives an overview of the planned TTIP, the negotiation process, the main objectives and the trade between the US and EU. The study also examines the Hungarian-American economic relations, foreign trade, the export and import market structure and the US role in Hungarian equity investments. Effective customs duties are also accounted in the Hungarian-American foreign trade, and the expected impact of TTIP on the Hungarian foreign trade flows.