This work tries to offer a general vision of the process of implantation and development of the electronic administration in the European Union. Taking the eurocommunity policy as a modal for the Society of the Information, the diverse ar-ticulated plans of action analyze environment to the initiative eEurope as well as the programs that support the development of the above mentioned plans. Likewise, there are described the principal European services of electronic administration that, like the only windows, offer cross-border and interactive services to citizens and companies and that are a fruit of the collaboration among the different national ad-ministrations and European.