9
Computer software, in particular software for the Internet-based exchange of structurednamelycomputer-readable and automated data and messages for further processing, in the field of the registering of value added taxes, excise duties, income taxes and other taxes
38
Telecommunications; providing access to a global computer network; providing portals on the Internet; operating search engines for the Internet; arranging and leasing access time to computer databases; operating chatlines, chatrooms and forums; electronic mail; electronic mail services; collection and supply of news; web-messaging
42
Computer programming; updating of computer software; updating of webpages; consultancy with regard to the design of homepages and Internet pages; providing computer programs on data networks; data management on servers; certification agency services (trust centres), namely issuing and management of digital codes and/or digital signatures; EDP consultancy; computer programming; webpage design; website design and maintenance (for others); hardware and software consultancy; implementation of computer programs on networks; installation of computer programs; conversion of data or documents from physical to electronic media; webpage design; licensing of software; computer software installation and maintenance; server administration; technical project management in the field of electronic data processing; checking of digital signatures; rental and maintenance of memory space for websites, for others (hosting); computer software rental; rental of storage space on the Internet; rental of webservers; maintenance of computer software; maintenance of Internet access; recovery of computer data; providing memory capacity for external use (webhousing); webhosting; providing memory space on the Internet; providing platforms on the Internet