CONSULTATIO offers a comprehensive range of services. Tax advice and auditing are our core competency. We also provide many o ... ther consulting offerings for international companies as well as for SMEs, freelancers, public institutions, associations, groups and individuals. We have experience in many different sectors. Headquartered in Vienna, the history of the tax advisory and auditing firm CONSULTATIO goes back to 1940. It was founded by the industrialist Dr Hannes Androsch in 1970 and has been active since the 1990s in the Czech Republic, Slovakia, Hungary and Slovenia. Our corporate group has over 10 offices, four in Hungary. Internationally we work with partner offices around the world through the NEXIA network. Services in detail Tax advisory services in detail: Routine tax consultancy Corporate tax law International tax law Turnover tax consultancy Optimisation of social insurance and wage taxes Tax rulings and financial penalty consulting Corporate legal restructuring and reorganisation Business handover and succession planning Private clients Tax due diligence Auditing services in detail: Auditing Risk management, internal control systems and compliance Other audits and evaluations Financial reporting IT system audits and software implementation Accounting services in detail: Bookkeeping Financial accounting Payroll accounting Controlling Accounting and compliance consulting Corporate advisory services in detail: Business valuation Transaction advisory, M&A Corporate finance Restructuring consultancy startup consulting read more