»Cross-border Relocation of Partnerships – New options of Choosing the Legal Structure and Transferring the Head Office in the EU Internal Market?«: Cross-border corporate mobility has been the subject of profound changes in recent years, culminating in the recently enacted Act to Implement the Mobility Directive and the Act to Modernise the Law on Civil-Law Partnerships. Motivated by the inherent innovations, the author analyses the potential on mobility of registered and unregistered partnerships regarding cross-border transfers of their administrative head offices and cross-border conversions by changing their legal form.