Andersen Adótanácsadó Zrt. is the 5th largest tax advisory firm in Hungary and the largest after the BigFour. In terms of revenues, it clearly belongs to the frontline of the domestic market. It serves more than 300 clients in a great number of industry fields. Its clients are mostly Hungarian affiliates of international well-known groups, large and middle-size Hungarian enterprises. The company’s services range from day-to-day on-call services to complex tax planning and tax due diligence. The company has won numerous prestigious awards since its foundation and has an excellent professional relationship with the Ministry of Finance. The company is full member of Andersen Global in Hungary as of 1st January 2020.